submission_id string | problem_id string | status string | code string | input string | output string | problem_description string |
|---|---|---|---|---|---|---|
s625141139 | p04047 | Accepted | a = int(input())
s = input().split()
d = []
m = 0
for i in s:
d.append(int(i))
while d != []:
d.remove(max(d))
m += max(d)
d.remove(max(d))
print(m)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s615828529 | p04047 | Accepted | n = int(input())
li = list(map(int, input().split()))
li.sort()
li1 = []
for i in range(2*n):
if i%2==0:
li1.append(li[i])
print(sum(li1)) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s348777016 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
for i in range(2*N):
if i % 2 == 0:
ans += L[i]
print (ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s401599770 | p04047 | Accepted | # -*- coding: utf-8 -*-
N = int(input())
L = sorted(list(map(int, input().split())))
ans = 0
for i in range(N):
ans += min(L[2 * i], L[2 * i + 1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s693491423 | p04047 | Accepted | N = int(input())
A = sorted([int(a) for a in input().split()])
print(sum(A[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s029465098 | p04047 | Accepted | N=input();print(sum(sorted(list(map(int,input().split())))[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s539581440 | p04047 | Accepted | #!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return list(map(list, input().split()))
def S(): return list(input().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = 1e10
#solve
def solve():
n = II()
l = LI()
l.sort()
print(sum(l[::2]))
return
#main
if __name__ == '__main__':
solve()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s126558333 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
ans = 0
for i in range(2*n):
if i%2 == 0:
ans += l[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s100861817 | p04047 | Accepted | tc = int(input())
arr = list(map(int, input().split()))
arr.sort()
ans = 0
for i in arr[::2]:
ans += i
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s670863163 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
count=0
for i in range(0,2*n,2):
count+=l[i]
print(count) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s956649396 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
i = 0
while i <= n * 2 - 1:
ans += min(l[i], l[i+1])
i += 2
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s512019996 | p04047 | Accepted | n = int(input())
l = [int(x) for x in input().split()]
l.sort()
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s934540254 | p04047 | Accepted | input()
A=list(map(int,input().split()))
A.sort()
r = 0
for i in range(0,len(A),2):
r+=A[i]
print(r) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s298186137 | p04047 | Accepted | #coding:utf-8
N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
print (sum(L[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s508165183 | p04047 | Accepted | # coding: utf-8
# Your code here!
n=int(input())
l=list(map(int,input().split()))
l.sort(reverse=True)
ans=0
for i in range(n):
ans+=min(l[2*i],l[2*i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s348210924 | p04047 | Accepted | N=int(input())
L=list(map(int,input().split()))
L=sorted(L)
ans=0
for l in L[0::2]:
ans+=l
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s384376919 | p04047 | Accepted | n=int(input())
l=sorted(list(map(int,input().split())))
ans=0
for i in range(0,2*n,2):
ans+=l[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s887492123 | p04047 | Accepted | import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
N,*L = map(int,read().split())
L.sort()
answer = sum(L[::2])
print(answer) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s773379901 | p04047 | Accepted | N = int(input())
A = list(map(int, input().split()))
A.sort()
print(sum(A[2*i] for i in range(N))) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s945202053 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = sum(l[0::2])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s432409515 | p04047 | Accepted | N = int(input())
A = list(map(int, input().split()))
A.sort()
A = A[::2]
print(sum(A)) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s477256599 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
for i in range(0, 2 * n, 2):
ans += l[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s693622694 | p04047 | Accepted | # -*- coding: utf-8 -*-
N = int(input())
L = list(map(int, input().split(' ')))
L.sort()
ans = 0
for i in range(N):
ans += min(L[2*i], L[2*i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s742758348 | p04047 | Accepted | n=int(input())
l=sorted(map(int,input().split()))
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s217972800 | p04047 | Accepted | import sys
import os
if sys.platform=="darwin":
base = os.path.dirname(os.path.abspath(__file__))
name = os.path.normpath(os.path.join(base, '../Documents/input.txt'))
#print(name)
sys.stdin = open(name)
n = int(input())
l = list(map(int,input().split()))
l = sorted(l)
#print(l)
#print( l[::2] )
print( sum(l[::2]) )
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s429713933 | p04047 | Accepted | N = int(input())
L = [int(i) for i in input().split()]
L.sort()
print(sum(L[0::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s071244986 | p04047 | Accepted | n=int(input())
li=[int(i) for i in input().split()]
li=sorted(li)
ans=0
for i in range(n):
ans+=li[i*2]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s468127495 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort(reverse=True)
ans = 0
for i in range(N):
ans += L[2*i+1]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s189330727 | p04047 | Accepted | N = int(input())
L = sorted(list(map(int, input().split())))
ans = 0
for i in range(0, N * 2, 2):
ans += L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s604449039 | p04047 | Accepted | N = int(input())
print(sum(l for l in sorted(list(map(int,input().split())),reverse=True)[1::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s037082302 | p04047 | Accepted | n = int(input())
l = [int(i) for i in input().split()]
l.sort()
ans = 0
for i in range(0,2*n,2):
ans += l[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s689749053 | p04047 | Accepted | n=int(input())
l=sorted([int(i) for i in input().split()])
c=0
for i in range(n):
c+=l[2*i]
print(c)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s961492494 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
Sum = 0
for i in range(0,N*2,2):
Sum += L[i]
print(Sum) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s489807336 | p04047 | Accepted | n = int(input())
L = list(map(int,input().split()))
L.sort(reverse = True)
cnt = 0
for i in range(n):
cnt += min(L[2*i],L[2*i+1])
print(cnt)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s722742810 | p04047 | Accepted | n = int(input())
a = list(map(int, input().split()))
a.sort()
ans = 0
for i in range(n):
ans += a[i*2]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s758541808 | p04047 | Accepted | n = int(input())
L = sorted(list(map(int, input().split())))
print(sum(L[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s040785125 | p04047 | Accepted | # coding: utf-8
def main():
n = int(input())
l = sorted(map(int, input().split()))
print(sum(l[::2]))
if __name__ == '__main__':
main() | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s731496909 | p04047 | Accepted | n=int(input())
L=sorted(list(map(int,input().split())))
ans=0
for i in range(0,n*2,2):
ans+=L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s353302893 | p04047 | Accepted | N = int(input())
x = list(map(int,input().split()))
x = sorted(x,reverse = True)
ans = 0
for i in range(len(x)):
if i % 2 == 0:
ans += min(x[i],x[i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s309642182 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
for i in range(N):
ans += L[i*2]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s340044318 | p04047 | Accepted | #!/usr/bin/env python3
import sys
sys.setrecursionlimit(10000000)
INF = 1<<32
def solve(N: int, L: "List[int]"):
L.sort()
print(sum([L[i] for i in range(2*N) if i%2 == 0]))
return
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
yield word
tokens = iterate_tokens()
N = int(next(tokens)) # type: int
L = [int(next(tokens)) for _ in range(2 * N)] # type: "List[int]"
solve(N, L)
if __name__ == '__main__':
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s590794616 | p04047 | Accepted | n=int(input())
a=sorted(list(map(int,input().split())),reverse=True)
ans=0
c=0
for i in range(0,len(a),2):
if c>n:
break
#print(a[i],a[i+1],min(a[i],a[i+1]))
ans+=min(a[i],a[i+1])
c+=1
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s814817528 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort(reverse=True)
ans=0
for i in range(0,len(l)-1):
if i%2==0:
ans+=min(l[i],l[i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s179882102 | p04047 | Accepted | # AGC 001: A – BBQ Easy
n = int(input())
l = [int(s) for s in input().split()]
l.sort()
total_number = 0
for i in range(0, n * 2, 2):
total_number += l[i]
print(total_number) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s259017753 | p04047 | Accepted | n=int(input())
l=sorted(list(map(int,input().split())),reverse=True)
cnt=0
for i in range(0,2*n,2):
cnt+=l[i+1]
print(cnt) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s743878633 | p04047 | Accepted | N = int(input())
print(sum(sorted(list(map(int, input().split())))[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s930263323 | p04047 | Accepted | N = int(raw_input())
L = sorted(map(int, raw_input().strip().split()), reverse=True)
print sum(L[1::2]) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s653452262 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
ans =0
for i in range(n):
ans+=l[i*2]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s239132076 | p04047 | Accepted | import sys
if __name__ == "__main__":
N = sys.stdin.readline()
L_list = list(map(int, sys.stdin.readline().split()))
L_list.sort()
total_bbq = sum(L_list[::2])
print(total_bbq)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s948629431 | p04047 | Accepted | n = int(input())
l = sorted(list(map(int, input().split())))
cnt = 0
for i in range(n):
cnt += l[i*2]
print(cnt) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s382897542 | p04047 | Accepted | #!/usr/bin/python
import sys
kusi = int(input())
kusi_len = input().rstrip().split(" ")
cnt = 0
ans = 0
for line in sorted(kusi_len, key=int):
cnt += 1
if cnt == 1:
a = int(line)
elif cnt == 2:
b = int(line)
if a <= b:
ans = ans + a
else:
ans = ans + b
cnt = 0
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s567966646 | p04047 | Accepted | N=int(input())
L=list(map(int,input().split()))
L.sort()
s=0
for i in range(N):
s+=L[2*i]
print(s)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s068203502 | p04047 | Accepted | n = int(input())
li = sorted(list(map(int,input().split())))
k=0
count =0
for i in range(n):
count += li[k]
k += 2
print(count)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s220897771 | p04047 | Accepted | N=int(input())
L=list(map(int,input().split()))
L.sort()
s=0
for i in range(N):
s+=L[2*i]
print(s) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s731391176 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
answer = 0
for i in range(N):
answer += L[2*i]
print(answer) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s062514591 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
print(sum(L[0::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s757893071 | p04047 | Accepted | n = int(input())
a = list(map(int,input().split()))
a.sort()
ans = 0
for i in range(0,2*n,2):
ans += a[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s580946841 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
print(sum(L[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s822237147 | p04047 | Accepted | n = int(input())
l = sorted([int(i) for i in input().split()])
l2 = [min(l[i],l[i-1]) for i in range(1,2*n,2)]
print(sum(l2))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s310555241 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
print(sum(L[0::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s923599449 | p04047 | Accepted | n = int(input())
L = sorted([int(i) for i in input().split()])
count = 0
for i in range(n):
count += L[i*2]
print(count) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s463218188 | p04047 | Accepted | n = int(input())
L = list(map(int,input().split()))
L.sort()
print(sum([L[i] for i in range(0, 2*n, 2)])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s614616694 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
ans = [j for i,j in enumerate(l) if i%2 == 0]
print(sum(ans))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s529470287 | p04047 | Accepted | #!/usr/bin/env python3
# -*- Coding: utf-8 -*-
import sys
input = sys.stdin.readline
def main():
N = int(input())
L = [int(i) for i in input().split()]
L.sort()
print(sum(L[::2]))
if __name__ == '__main__':
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s603678950 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort(reverse=True)
ans = 0
for i in range(0, 2 * N, 2):
ans += min(L[i], L[i + 1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s640754101 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
for _ in range(n):
ans+=l[2*_]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s747630957 | p04047 | Accepted | import heapq
n = int(input())
src = list(map(int, input().split()))
sorted_src = sorted(src)
heapq.heapify(sorted_src)
count = 0
for i in range(n):
a = heapq.heappop(sorted_src)
heapq.heappop(sorted_src)
count += a
print(count) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s749805459 | p04047 | Accepted | N=int(input())
L=list(map(int,input().split()))
L.sort()
ans=0
for i in range(N):
ans+=min(L[2*i],L[2*i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s623774876 | p04047 | Accepted | def slove():
import sys
input = sys.stdin.readline
n = int(input().rstrip('\n'))
l = list(map(int, input().rstrip('\n').split()))
l.sort()
cnt = 0
for i in range(0, n * 2, 2):
cnt += min(l[i], l[i+1])
print(cnt)
if __name__ == '__main__':
slove()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s539888649 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
for i in range(n):
ans+=l[i*2]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s253469967 | p04047 | Accepted | def solve(n, l):
return sum(sorted(l)[::2])
n = int(input())
l = list(map(int, input().split()))
print(solve(n, l)) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s881073730 | p04047 | Accepted | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
n = input()
l = sorted(list(map(int, input().split())))
i = 0
sum = 0
while (i < len(l) - 1):
sum += l[i]
i += 2
print(sum)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s174500146 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
count=0
for i in range(n):
count+=l[-i*2-2]
print(count)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s054005849 | p04047 | Accepted | import heapq
N = int(input())
L = input().split()
L = [int(a) for a in L]
heapq.heapify(L)
sum = 0
for i in range(N):
k1 = heapq.heappop(L)
k2 = heapq.heappop(L)
sum += k1
print(sum)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s411009522 | p04047 | Accepted | n=int(input())
L=list(map(int,input().split()))
L.sort()
ans=0
for i in range(0,2*n,2):
ans+=min(L[i], L[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s479283524 | p04047 | Accepted | n=int(input())
L=list(map(int,input().split()))
L.sort()
ans=0
for i in range(0,2*n,2):
ans+=min(L[i],L[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s595384518 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
for i in range(0,2*N,2) :
ans += L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s195010718 | p04047 | Accepted | n = int(input())
l = [int(_) for _ in input().split()]
l.sort()
m = l[::2]
print(sum(m)) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s504897222 | p04047 | Accepted | from collections import Counter,defaultdict,deque
import sys,heapq,bisect,math,itertools,string,queue,fractions
sys.setrecursionlimit(10**8)
mod = 10**9+7
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))
def inpl_str(): return list(sys.stdin.readline().split())
def inpln(n): return list(int(sys.stdin.readline()) for i in range(n))
n = inp()
a = inpl()
a.sort()
res = 0
for i in range(2*n)[::2]:
res += a[i]
print(res)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s161942030 | p04047 | Accepted | a = int(input())
x = sorted(list(map(int,input().split())))
cnt=0
for i in range(a):
cnt += x[2*i]
print(cnt) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s354089044 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
ans = 0
for i in range(0,2*n,2):
ans += l[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s997988250 | p04047 | Accepted | N = int(input())
list = list(map(int, input().split()))
list.sort(reverse = True)
result = 0
for i in range(N):
result += min(list[2 * i], list[2 * i + 1])
print(result) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s145779747 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort(reverse=True)
#print(L)
cnt = 0
for l in L[1::2]:
#print(l)
cnt += l
print(cnt) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s132670247 | p04047 | Accepted | input()
print(sum(sorted(map(int, input().split()))[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s240636288 | p04047 | Accepted | n = int(input())
l = tuple(sorted(map(int, input().split())))
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s110887475 | p04047 | Accepted | N=int(input())
A=[int(x) for x in input().split()]
A.sort()
print(sum([A[i] for i in range(len(A)) if i%2==0])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s461286723 | p04047 | Accepted | # AGC001A - BBQ Easy
def main():
N, *L = map(int, open(0).read().split())
L.sort()
ans = sum(L[::2])
print(ans)
if __name__ == "__main__":
main() | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s557762554 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
print(sum(l[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s601462352 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
count=0
for i in range(0,2*n,2):
count=count+min(l[i],l[i+1])
print(count)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s575510263 | p04047 | Accepted | n=int(input())
a=[int(i) for i in input().split()]
a.sort()
print(sum([a[i] for i in range(0,2*n,2)])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s608129758 | p04047 | Accepted | n = int(input())
L = [int(i) for i in input().split()]
L.sort()
ans = 0
for i in range(0, 2*n, 2):
ans += min(L[i], L[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s957998858 | p04047 | Accepted | N = int(input())
Ls = list(map(int, input().split()))
Ls.sort()
r = sum(Ls[0::2])
print(r)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s563143371 | p04047 | Accepted | n = int(input())
li = list(map(int, input().split()))
l = sorted(li)
lis = []
for i in range(2*n):
if (i%2 == 0):
lis.append(l[i])
a = sum(lis)
print(a) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s535109526 | p04047 | Accepted | N,*L=map(int,open(0).read().split());L.sort();print(sum(min(a,b)for a,b in zip(L[::2],L[1::2]))) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s033133579 | p04047 | Accepted | import bisect
import heapq
import itertools
import math
import operator
import os
import re
import string
import sys
from collections import Counter, deque, defaultdict
from copy import deepcopy
from decimal import Decimal
from fractions import gcd
from functools import lru_cache, reduce
from operator import itemgetter, mul, add, xor
import numpy as np
if os.getenv("LOCAL"):
sys.stdin = open("_in.txt", "r")
sys.setrecursionlimit(2147483647)
INF = float("inf")
IINF = 10 ** 18
MOD = 10 ** 9 + 7
N = int(sys.stdin.readline())
L = list(map(int, sys.stdin.readline().split()))
L .sort()
a = sum(L[::2])
print(a)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s893985208 | p04047 | Accepted | "#!/usr/bin/env python3"
N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
ans = 0
for i in range(0, 2*N, 2) :
ans += L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s292690081 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L = sorted(L)
ans = 0
for i in range(0, 2*N, 2) :
ans += L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s101069167 | p04047 | Accepted | #!/usr/bin/env python3
#AGC1 A
import sys
import math
from bisect import bisect_right as br
from bisect import bisect_left as bl
sys.setrecursionlimit(1000000000)
from heapq import heappush, heappop,heappushpop
from collections import defaultdict
from itertools import accumulate
from collections import Counter
from collections import deque
from operator import itemgetter
from itertools import permutations
mod = 10**9 + 7
inf = float('inf')
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
n = I()
l = LI()
l.sort()
ans = 0
for i in range(0,2*n,2):
ans += l[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s549987392 | p04047 | Accepted | input()
l = list(map(int, input().split()))
l.sort()
print(sum([v for i, v in enumerate(l) if i % 2 == 0])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s062447698 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
kumi = sorted(l,reverse=True)
ans = 0
for i in range(0, n*2, 2):
ans += min(kumi[i], kumi[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
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