submission_id string | problem_id string | status string | code string | input string | output string | problem_description string |
|---|---|---|---|---|---|---|
s643678757 | p04047 | Accepted | import numpy as np
n = int(raw_input())
l = map(int, raw_input().split())
l.sort()
l = np.array(l).reshape(-1, 2)
print l.T[0].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> |
s488508931 | p04047 | Accepted | N = int(input())
K = input()
K = "".join(K).split(" ")
K = [int(s) for s in K]
K.sort()
ans=0
for s in range(N):
if int(K[-1])> int(K[-2]):
ans+=int(K[-2])
else:
ans+=int(K[-1])
del K[-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> |
s350270286 | p04047 | Accepted | from sys import stdin
n = int(stdin.readline())
a = map(int,stdin.readline().split())
ans = 0
i = 0
a.sort()
while i<n*2:
ans += a[i]
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> |
s917434957 | p04047 | Accepted | #AGC001A
n=int(raw_input())
l=map(int,raw_input().split())
l.sort()
l.reverse()
res=0
for i in xrange(0,2*n,2):
res+=min(l[i],l[i+1])
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> |
s361991427 | p04047 | Accepted | n = int(input())
l = [int(s) for s in input().split()]
l.sort()
print(sum(l[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> |
s028863495 | 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> |
s698406028 | p04047 | Accepted | n = int(input())
a = list(map(int, input().split()))
a.sort()
s = 0
for i in range(0, len(a), 2):
s += a[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> |
s294592397 | p04047 | Accepted | input()
print sum(sorted(map(int,raw_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> |
s855195465 | p04047 | Accepted | #!/usr/bin/python3
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> |
s375388278 | p04047 | Accepted |
n = int(raw_input())
lis = map(int,raw_input().split(" "))
lis.sort()
count = 0
for var in range(0,len(lis)):
if var % 2 == 1:
continue
count = count + lis[var]
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> |
s063108436 | p04047 | Accepted | N = int(input())
L = [int(term) for term in input().split()]
L.sort()
x = 0
for i in range(N) :
x += min(L[2 * i], L[2 * i + 1])
print(x) | 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> |
s203154154 | p04047 | Accepted | n=input()
k=map(int,raw_input().split())
ans=0
for i,e in enumerate(sorted(k)):
if i%2==0: ans+=e
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> |
s468349393 | p04047 | Accepted | input()
print sum(sorted(map(int, raw_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> |
s541881000 | p04047 | Accepted | # -*- coding: utf-8 -*-
def max_ingredients(L):
work_L = L
ing = 0
while work_L:
ing += work_L[-1]
work_L = work_L[:-2]
return ing
def main():
N = int(input())
L = [int(l) for l in input().split(" ")]
print( max_ingredients( sorted( L, reverse=True ) ) )
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> |
s342868220 | p04047 | Accepted | N = input()
L = map(int,raw_input().split(' '))
count = 0
for i in xrange(N):
L.sort()
count += min(L.pop(0),L.pop(0))
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> |
s225322006 | p04047 | Accepted | n = int(input())
*l, = 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> |
s641809306 | p04047 | Accepted | N = int(input())
Ls = list(map(int, input().split()))
Ls.sort()
print(sum(Ls[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> |
s006070399 | p04047 | Accepted | import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time
sys.setrecursionlimit(10**7)
n = int(input())
a = list(map(int, input().split()))
a.sort()
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> |
s956292853 | p04047 | Accepted | n=int(raw_input())
N=map(int,raw_input().split())
N.sort()
count=0
for i in range(n):
count+=N[2*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> |
s699467349 | p04047 | Accepted | n = int(raw_input())
a = map(int,raw_input().split())
a.sort()
s_l = 0
for i in xrange(0,2*n,2) :
s_l += a[i]
print s_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> |
s855197182 | p04047 | Accepted | n = int(raw_input())
har = sorted(map(int,raw_input().split()))
ans = 0
for i in xrange(0,2*n,2):
ans += har[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> |
s584376600 | p04047 | Accepted | n = int(input())
l = sorted(map(int, input().split()))
ans = sum([l[i] for i in range(0, n*2, 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> |
s965139314 | p04047 | Accepted | N = int(raw_input())
L_arr = [int(x) for x in raw_input().split(' ')]
L_arr = sorted(L_arr)
print sum(L_arr[::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> |
s277609186 | p04047 | Accepted | n = input()
l = map(int, raw_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> |
s545971762 | p04047 | Accepted | N = input()
li = map(int,raw_input().split())
li.sort()
print sum(li[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> |
s380688610 | p04047 | Accepted | # encoding: utf-8
n = int(raw_input())
l = map(int, raw_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> |
s515248608 | p04047 | Accepted | k = raw_input()
n = raw_input()
a = [int(i) for i in n.split()]
a.sort()
sum1 = 0
for i in range(int(k)):
sum1 += min(a[2*i], a[2*i+1])
print sum1 | 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> |
s357002686 | p04047 | Accepted | N = input()
L = sorted(map(int, raw_input().split()))[::-1]
print sum(l for i, l 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> |
s383141645 | p04047 | Accepted | m=0
n=int(input())
kushi= list(map(int,input().split()))
kushi.sort()
if len(kushi) %2==1:
del kushi[-1]
for i in range(0,len(kushi)-1,2):
if kushi[i]>kushi[i+1]:
m+=kushi[i+1]
else:
m+=kushi[i]
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> |
s606245144 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
BBQ = []
L.sort()
for x in range(0, 2 * N - 1, 2):
BBQ.append(min(L[x], L[x + 1]))
print(sum(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> |
s113778330 | p04047 | Accepted | def bbq():
n = int(input())
a = input()
tmp = a.split()
l = [int(x) for x in tmp]
l.sort()
n = 0
i = 0
while(i<len(l)):
n += l[i]
i += 2
print (n)
if __name__ == "__main__":
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> |
s781331111 | p04047 | Accepted | n = input()
l = raw_input()
l = sorted(map(int, l.split()))
res = 0
for i in xrange(n):
res += min(l[2 * i], l[2 * i + 1])
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> |
s193994056 | p04047 | Accepted | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
N = int(input())*2
s_L = input()
L = []
for i in s_L.split():
L.append(int(i))
L.sort()
ans = 0
for i in range(0,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> |
s745739761 | p04047 | Accepted | N = int(input())
Ls = map(int, input().split())
Ls = sorted(Ls)
ans = sum(Ls[2*i] for i in range(N))
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> |
s266961717 | p04047 | Accepted | N = int(raw_input())
L = raw_input()
L = map(int, L.split(" "))
r = 0
L.sort()
L.reverse()
for i in xrange(N):
r += L[i * 2 + 1]
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> |
s815029133 | p04047 | Accepted | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
N = int(input())
Ls = list(map(int, input().split()))
sorted_ = sorted(Ls)
list_ = []
for i, x in enumerate(sorted_):
if i % 2 == 0:
list_.append(x)
sum_ = sum(list_)
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> |
s411350997 | p04047 | Accepted | n = int(raw_input())
a = map(int, raw_input().split())
a.sort()
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> |
s498806131 | p04047 | Accepted | N=raw_input()
up=raw_input()
up=up.split()
up=map(int,up)
up.sort()
count=0
for i in range(int(N)):
count+=up[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> |
s055825985 | p04047 | Accepted | N = int(raw_input())
length_list = sorted(map(int, raw_input().strip().split()))
total = 0
for i in xrange(0, 2*N, 2):
total += length_list[i]
print total
| 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> |
s201927332 | p04047 | Accepted | #!/usr/bin/env python
# -*- coding: utf-8 -*-
def main():
n = int(input())
l = [int(i) for i in input().split()]
sorted_l = sorted(l)
counter = 0
for i in range(n):
counter += sorted_l[i * 2]
print(counter)
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> |
s051180209 | p04047 | Accepted | # coding: utf-8
def main():
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
m = 0
for i in range(0, len(l), 2):
m += min(l[i], l[i+1])
print(m)
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> |
s864297302 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L = sorted(L)
num=0
for i in range(0,len(L),2):
num = num + L[i]
print(num) | 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> |
s856734058 | p04047 | Accepted | n = int(raw_input())
ls = map(int, raw_input().split())
ls.sort()
cnt = 0
for i in range(0, 2 * n, 2):
cnt += ls[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> |
s414774621 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
rst = []
for i in range(0, len(L), 2):
rst.append(min(L[i], L[i+1]))
print(sum(rst)) | 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> |
s621886104 | p04047 | Accepted | N = int(input())
L = list(int(_) for _ in input().split())
L.sort()
s = 0
for i in range(N):
i = i * 2
s += L[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> |
s863014149 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort(reverse=True)
Ans = 0
for row in range(N):
Ans = Ans + L[(2*row)-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> |
s158233417 | p04047 | Accepted | import numpy as np
N = int(raw_input())
data = np.array(map(int, raw_input().split()))
data = np.sort(data)
idx = np.array([True, False]*N)
ans = sum(data[idx])
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> |
s783789479 | p04047 | Accepted | n = int(input().strip())
L = map(int,input().strip().split(" "))
ret = 0
flag = 0
for i in sorted(L,reverse = True):
if flag == 0:
flag = 1
continue
ret = ret + i
flag = 0
print(ret) | 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> |
s530660170 | p04047 | Accepted | n = input()
l = map(int, raw_input().split())
l.sort()
s = 0
for i in range(len(l)):
if i % 2 == 0:
s += l[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> |
s239150113 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
sort_L = sorted(L)
ans = 0
for i in range(N):
ans = ans + sort_L[2*i]
print('%s' % str(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> |
s313903719 | p04047 | Accepted | N = input()
l = map(int, raw_input().split())
l.sort()
s = 0
for i in xrange(N):
s += min(l[i*2], l[i*2+1])
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> |
s880235159 | p04047 | Accepted | num = int(raw_input())
rods = [ int(x) for x in raw_input().split() ]
rods = sorted(rods)
ret = 0
for index in xrange(num):
n = min(rods[2 * index], rods[2 * index+1])
ret += n
print ret
| 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> |
s041837538 | p04047 | Accepted |
if __name__ == '__main__':
N = int(input())
L = list(map(int, input().split()))
L = sorted(L)
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> |
s901030066 | p04047 | Accepted | import sys
n = int(raw_input())
arr = map(int,raw_input().strip().split(" "))
arr.sort()
arr.reverse()
cnt =0
c=1
for i in range(0,n):
cnt+=arr[c]
c+=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> |
s999656734 | p04047 | Accepted | n = raw_input()
a = map(int, raw_input().split())
a.sort()
ans = 0
for x in a[::2]:
ans += x
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> |
s165977389 | p04047 | Accepted | #! /usr/bin/env python3
N = int(input())
L = list(sorted(map(int, input().split())))
ans = 0
for i in range(N):
ans += min(L[i*2], L[i*2+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> |
s450013442 | p04047 | Accepted | N = int(input())
A = sorted(map(int, input().split()))
ans = sum(A[i * 2] for i in range(N))
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> |
s519944818 | p04047 | Accepted | ans = 0
n = input()
a = map(int, raw_input().split())
a.sort()
for i in xrange(2 * n):
if i % 2 == 0:
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> |
s902762937 | p04047 | Accepted | n = input()
ls = map(int, raw_input().split())
ls.sort()
print sum(ls[::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> |
s510341470 | p04047 | Accepted | n=int(raw_input())
#n,k=map(int,raw_input().split())
l=map(int,raw_input().split())
l.sort()
ans=chk=0
for i in l[::-1]:
if chk%2:
ans+=i
chk+=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> |
s981061198 | p04047 | Accepted | _ = int(input())
print(sum(sorted([int(x) for x in 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> |
s730537249 | p04047 | Accepted | N = int(input())
Ls = list(map(int, input().split()))
sLs = sorted(Ls)
ans = 0
for i in range(N):
ans += sLs[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> |
s290751974 | p04047 | Accepted | n = input()
l = sorted(map(int, raw_input().split()))
s = 0
for i in xrange(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> |
s390853081 | p04047 | Accepted | n=int(input())
a=list(sorted(map(int,input().split())))
ans=0
for i in range(n):
ans += a[2*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> |
s742661150 | p04047 | Accepted | _=input();print(sum(sorted([int(i) for i in 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> |
s318556003 | p04047 | Accepted | n = input()
l = map(int,raw_input().split())
l.sort()
ans = 0
for i in range(n):
a = l.pop(0)
b = l.pop(0)
ans += min(a,b)
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> |
s601625509 | p04047 | Accepted | import sys
N = int(sys.stdin.readline())
L = list(map(int, sys.stdin.readline().split()))
L.sort()
res = 0
for i in range(N):
res += L[i*2]
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> |
s587612701 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
ans = 0
for i in range(n):
ans += l[2 * 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> |
s098712599 | p04047 | Accepted | n = int(raw_input())
values = sorted(map(int, raw_input().split()))
result = 0
for i in range(0, 2 * n, 2):
result += values[i]
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> |
s140405747 | p04047 | Accepted | N = input()
kushi = map(int,raw_input().split())
kushi.sort()
answer = 0
for i in xrange(N):
answer += kushi[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> |
s224907606 | p04047 | Accepted | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
N = int(input())
Ls = list(map(int,input().split()))
Ls.sort()
ans = 0
for i in range(N):
ans += Ls[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> |
s347795515 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for k in range(N):
ans += min(L[k*2],L[k*2+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> |
s222472970 | p04047 | Accepted | n=int(input())
a=list(map(int,input().split()))
b=sorted(a)
ans=0
for i in range(0,n*2,2):
ans += min(b[i],b[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> |
s346114527 | p04047 | Accepted | N = int(input())
L = [int(t) for t in input().split(' ')]
L.sort()
print(sum([n for i, n in enumerate(L) if i & 1 == 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> |
s831870477 | p04047 | Accepted | N = raw_input()
l = [int(x) for x in raw_input().split(' ')]
l.sort()
ret = 0
for i in xrange(0, len(l) / 2):
ret += l[i * 2]
print ret
| 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> |
s216036820 | p04047 | Accepted | n = int(raw_input())
l = map(int, raw_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> |
s886640813 | p04047 | Accepted | #coding :utf-8
N = int(raw_input())
L = sorted(map(int, raw_input().split()))
print sum([L[i*2] for i in xrange(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> |
s223459366 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L = sorted(L)
ans = 0
for i in range(N):
ans += L[2 * 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> |
s165889913 | p04047 | Accepted | input()
print sum(sorted(map(int, raw_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> |
s707167377 | p04047 | Accepted | n = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for i in range(n):
now = 2 * i
ans += L[now]
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> |
s585199164 | p04047 | Accepted | #!/usr/bin/env python3
def f(xs, ys):
acc = 0
for x, y in zip(xs, ys):
acc += min(x, y)
return acc
n = int(input())
l = sorted(map(int,input().split()))
ans = max(f(l[0::2], l[1::2]), f(l[1::2], l[2::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> |
s633246874 | p04047 | Accepted | N = int(raw_input())
L = map(int,raw_input().split())
L.sort(reverse = True)
ans = 0
for i in xrange(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> |
s122458078 | p04047 | Accepted | n = int(input())*2
l = list(map(int, input().split()))
l.sort()
total = 0
for i in range(1,n,2):
total += l[i-1]
print(total) | 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> |
s691098616 | p04047 | Accepted | raw_input()
print sum(sorted(map(int, raw_input().split()))[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> |
s681737071 | p04047 | Accepted | n=input()
l=map(int,raw_input().split())
l.sort()
cnt=0
for i in xrange(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> |
s372862826 | p04047 | Accepted | # -*- coding: utf-8 -*-
import sys,copy,math,heapq,itertools as it,fractions,re,bisect,collections as coll
N = int(raw_input())
L = map(int, raw_input().split())
L.sort()
ans = 0
for i in xrange(N - 1, -1, -1):
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> |
s997613715 | p04047 | Accepted | N=int(input())
A=list(map(int,input().split()))
A.sort()
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> |
s164919270 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for l1, l2 in zip(L[::2], L[1::2]):
ans += l1
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> |
s497316864 | p04047 | Runtime Error | N = int(input())
A = list(map(int, input().split()))
A.sort()
ans = 0
for i in range(0, 2 * N + 1, 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> |
s525380249 | p04047 | Runtime Error | n=int(input())
arr=list(map(int,input().split()))
arr=arr.sort()
s=0
for i in range(0,(2*n)-1,2):
s+=arr[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> |
s604076487 | p04047 | Runtime Error | n = int(input())
a = sorted(map(int, input().split()))
s = 0
for i in range(2n-1):
s += min(a[i], a[i+1])
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> |
s981238232 | p04047 | Runtime Error | import math
import sys
cin - iter(sys.stdin.read().split());
TT - int(next(cin));
for TT in range(TT)
n - int(next(cin))
p - [0] + n
h - [0] + n
interesting - set()
for i in range(n)
interesting.add(p[i])
interesting.add(p[i].h[i])
interesting.add(p[i]+h[i])
allinteresting - sorted(interesting, reverse - True)
dp - dict()
for thisn in allinteresting:
for forbidden in [0,1]:
best - 0
dp[(thisn. forbidden)] - best
diff - sun[i if c == 'A' else -i for c in s]
print["Case s(): [)", format(TT+i, "NY"[abs[diff]) -- i]
for thisn in allinteresting:
for forbiddeh in [0,1]
dp[(thisn. forbidden)] - best
int main(){
int N 1 < 100
};
int main(){
int L 1 < 100
};
var = (N <= * 2 * 3)
console.log( L + 2 - 3 );
console.log( N + 2 * 3 );
type( - 2 );
type( + 2 );
type( - 3 );
type( + 4 );
type ( + 1 );
return = 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> |
s389057621 | p04047 | Runtime Error | k = iinput()
li= input().split()
li.sort()
sum=0
for k in range(len(li)):
if k%2==0:
sum=sum+li[k]
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> |
s131254454 | p04047 | Runtime Error | try:
k=input()
except EOFError:
print("wtf")
try:
li=input()
except EOFError:
print("wtf2")
li.sort()
sum=0
for k in range(len(li)):
if k%2==0:
sum=sum+li[k]
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> |
s509499974 | p04047 | Runtime Error | k=input()
li=input()
li.sort()
sum=0
for k in range(len(li)):
if k%2==0:
sum=sum+li[k]
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> |
s019316700 | p04047 | Runtime Error | N = int(input())
list = []
for i in 2N:
Li = int(input())
list.append(Li)
def bbq(list):
for i in range(len(list)-1):
for j in range(i,len(list)):
| 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> |
s933900905 | p04047 | Runtime Error | n=int(input())
a=map(int,input().split())
ans=0
for i in range(0,2*n,2):
ans+=a[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> |
s112597968 | p04047 | Runtime Error | from collections import Counter
n = int(input())
arr = list(map(int, input().split()))
counts = Counter(arr)
res = 0
for k,v in counts.items():
if v>=2:
res += v//2
counts[k] = v%2
items = sorted(counts.items())
for i in range(len(items)-1):
res+=min(items[i], items[i+1])
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> |
s280396540 | p04047 | Runtime Error | from collections import Counter
n = int(input())
arr = list(map(int, input().split()))
counts = Counter(arr)
res = 0
for k,v in counts.items():
if v>=2:
res += v//2
counts[k] = v%2
items = sorted(counts.items())
for i in range(len(items)-1):
res+=min(items[i], items[i+1])
return 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> |
s821577378 | p04047 | Runtime Error | N=int(input())
array=input()
L=[int(val) for val in array.split()]
L=sorted(L)
total=0
start=0
P=[L for val in L]
for _ in range(N):
total+=min(P[start],P[start+1])
P.pop(start)
P.pop(start+1)
start+=2
print(total) | 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> |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.