submission_id string | problem_id string | status string | code string | input string | output string | problem_description string |
|---|---|---|---|---|---|---|
s359082201 | p04047 | Accepted | import sys
input = sys.stdin.readline
def main():
N = int(input())
l = sorted(list(map(int, input().split())), reverse=True)
ans = 0
for i in range(0, N*2, 2):
ans += min(l[i], l[i+1])
print(ans)
if __name__ == "__main__":
main() | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s437877465 | p04047 | Accepted | n = int(input())
l = sorted(list(map(int, input().split())))
ans = 0
for i in range(0, 2 * n, 2):
ans += l[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s649871940 | p04047 | Accepted | n = input()
l = list(map(int,input().split()))
l.sort()
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s185878365 | p04047 | Accepted | n=int(input())
print(sum(sorted(list(map(int,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> |
s611017991 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split(" ")))
l.sort()
ans = int(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> |
s967749220 | p04047 | Accepted | n=int(input())
L=sorted(list(map(int, input().split())))
all_sum=0
for i in range(0,2*n,2):
all_sum+=L[i]
print(all_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> |
s214212918 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s480172327 | p04047 | Accepted | N=input()
L=list(map(int,input().split()))
items=0
while(L):
if L[0]<L[1] :
s_lg=L[0]
lg=L[1]
else:
s_lg=L[1]
lg=L[0]
if len(L)>2:
for i in range(2,len(L)) :
if L[i]>=lg:
s_lg=lg
lg=L[i]
elif L[i]>=s_lg :
s_lg=L[i]
items=items+s_lg
L.remove(s_lg)
L.remove(lg)
print(items) | 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> |
s405474082 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
s = 0
for i in range(len(L) // 2):
s += L[i * 2]
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> |
s295743412 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(0, n*2, 2):
ans += min(l[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> |
s278943383 | p04047 | Accepted | def main():
N = int(input())
L = list(map(int, input().split()))
L.sort(reverse = True)
ans = 0
for i in range(N):
ans += L[2*i+1]
return ans
if __name__ == '__main__':
print(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> |
s753477457 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l = sorted(l)
lSum = 0
for i in range(n):
lSum += min(l[2 * i], l[2 * i + 1])
print(lSum)
| 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> |
s002498236 | p04047 | Accepted | import numpy as np
n = int(input())
l = sorted([int(i) for i in input().split()])
l = np.array(l)
print(np.sum(l[np.arange(0,2*n,2)])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s920935769 | p04047 | Accepted | n = int(input())
l = sorted(list(map(int, input().split())), reverse=True)
t = 0
for i in range(1, n * 2, 2):
t += min(l[i], l[i-1])
print(t)
| 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> |
s536262722 | p04047 | Accepted | import numpy as np
a = input()
c = input().split()
d = [int(i) for i in c]
d.sort()
print(sum(d[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> |
s574810947 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
for i in range(n):
ans += l[i*2]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s454520092 | p04047 | Accepted | N = int(input())
L = sorted(list(map(int,input().split())))
ans = 0
for i in range(2*N):
if i % 2 == 1:
continue
else:
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> |
s990053014 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
for i in range(2*n):
if(i%2==0):
ans += l[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s467278053 | p04047 | Accepted | n = int(input())
a = list(map(int, input().split()))
a.sort()
ans = 0
for i in range(2*n):
if not i&1:
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> |
s714719754 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
#print(L)
ans = 0
for i in range(0,2*N,2):
ans += L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s977326568 | p04047 | Accepted | n=int(input())
L=[int(i) for i in input().split()]
L.sort()
ans=0
for i in range(0,2*n,2):
ans+=L[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s019655695 | p04047 | Accepted | import sys
input=sys.stdin.readline
N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for i in range(0, 2*N, 2):
ans += min(L[i],L[i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s008885008 | p04047 | Accepted | n = int(input())
L = list(map(int, input().split()))
L = sorted(L)
ans = 0
for i in range(0, n*2, 2):
ans += min(L[i], L[i+1])
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s323642640 | p04047 | Accepted | n = int(input())
l = sorted(list(map(int, input().split())))
print(sum(l[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s105052539 | p04047 | Accepted | _,a=open(0);print(sum(sorted(map(int,a.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> |
s970290919 | p04047 | Accepted | n = int( input() )
l = list( map( int, input().split() ) )
l.sort()
sum = 0
for i in range( 0, 2*n, 2 ) :
sum += l[i]
print( sum ) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s321365190 | p04047 | Accepted | # 2019/08/15
n=2*int(input())
l=sorted(list(map(int,input().split())))
cnt=0
for i in range(0,n,2):
cnt+=min(l[i],l[i+1])
print(cnt)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s378750090 | p04047 | Accepted | x=input()
y = sorted(list(map(int, input().split())))
i=1
z=0
for i in range(int(len(y)/2)):
z+=y[-2*i]
i+=1
print(z)
| 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> |
s203597616 | p04047 | Accepted | #!/usr/bin/env python3
import sys, math, fractions, itertools
def solve(N: int, L: "List[int]"):
L = sorted(L)
res = 0
for i in range(N):
res += min(L[2*i], L[2*i+1])
print(res)
return
# Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template)
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
yield word
tokens = iterate_tokens()
N = int(next(tokens)) # type: int
L = [ int(next(tokens)) for _ in range(2*N) ] # type: "List[int]"
solve(N, L)
if __name__ == '__main__':
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s081595892 | p04047 | Accepted | n = int(input())
L = list(map(int, input().split()))
L.sort()
array_L = []
for m in [i * 2 for i in range(n)]:
array_L.append(L[m])
print(sum(array_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> |
s565344467 | 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> |
s370094681 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l = sorted(l, reverse=True)
t = 0
for i in range(1, n * 2, 2):
t += min(l[i], l[i-1])
print(t)
| 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> |
s094761049 | p04047 | Accepted | n = int(input())
a = list(map(int, input().split()))
ans = 0
a.sort(reverse=True)
for i in range(1,n+1):
ans += a[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> |
s271970493 | p04047 | Accepted | n = int(input())
lst = list(map(int,input().split()))
lst.sort()
s = sum(lst[0::2])
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> |
s468046015 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
ans = 0
L.sort(reverse=True)
for i in range(N):
ans += min(L[2*i], L[2*i+1])
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> |
s682940463 | p04047 | Accepted | input();print(sum(sorted(list(map(int,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> |
s286041689 | p04047 | Accepted | input()
print(sum(sorted(list(map(int,input().split())))[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s511886497 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = []
for i in range(0, 2*N, 2):
ans.append(L[i])
ans = sum(ans)
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> |
s728769738 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l = sorted(l)
ans = 0
for i in range(0,2*n-1,2):
ans +=min(l[i],l[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s977640829 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l.sort()
l.reverse()
print(sum(l[1::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s093996612 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
l.sort()
print(sum([l[i] for i in range(2*n) 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> |
s834184018 | p04047 | Accepted | # coding: utf-8
# Your code here!
n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
for i in range(2 * n):
if i % 2 == 0:
ans += l[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s422542835 | p04047 | Accepted | n=int(input())
l=[int(i) for i in input().split()]
l.sort()
a=0
for i in range(n):
a+=l[i*2]
print(a) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s017090555 | p04047 | Accepted | a = int(input())
b = list(map(int, input().split()))
b = sorted(b, reverse=True)
c = 0
for i in range(1, len(b), 2):
c += min(b[i], b[i-1])
print(c)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s808121460 | p04047 | Accepted | n = int(input())
ls = sorted(list(map(int, input().split())))
total = 0
for i in range(n):
total += min(ls[2*i], ls[2*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> |
s491200409 | p04047 | Accepted | # AGC001A - BBQ Easy
def main():
n = int(input())
L = sorted(map(int, input().rstrip().split()))
print(sum(L[::2]))
if __name__ == "__main__":
main() | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s065183137 | p04047 | Accepted | n=int(input())
l=sorted(list(map(int, input().split())))
ll=l[::2]
print(sum(ll)) | 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> |
s335888062 | p04047 | Accepted | a = int(input())
b = list(map(int, input().split()))
b = sorted(b, reverse=True)
c = 0
d = 0
for i in range(1, len(b), 2):
c += min(b[i], b[i-1])
d += 1
if d == a:
break
print(c)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s190065356 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
x = 0
for i in range(0,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> |
s366913334 | p04047 | Accepted | import logging
logging.basicConfig(level=logging.INFO, format="%(message)s")
#logging.disable(logging.CRITICAL)
def main():
N = int(input())
L_1 = list(map(int, input().split()))
L_1.sort()
logging.info(L_1)
print(sum(L_1[::2]))
if __name__ == "__main__":
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s514489106 | 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> |
s043616475 | p04047 | Accepted |
def main():
num = int(input())
data = list(map(int, input().split()))
data.sort()
ans = sum(data[::2])
print(ans)
if __name__ == '__main__':
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s238898361 | p04047 | Accepted | def MI():
return map(int,input().split())
def I():
return int(input())
def LI():
return [int(i) for i in input().split()]
n=I()
a=LI()
a.sort()
ans=0
for i in range(n):
ans+=min(a[2*i],a[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> |
s267813189 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l=sorted(l,reverse=True)
ans=0
for i in range(0,n*2,2):
ans+=min(l[i],l[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s149968540 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for i in range(N):
ans += min(L[2*i], L[2*i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s080639587 | p04047 | Accepted | n = int(input())*2
arr = list(map(int, input().split()))
arr = sorted(arr)
sum = 0
for i in range(0,n,2):
sum += arr[i]
print(sum) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s683141531 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = 0
for i in range(0, len(L), 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> |
s261039339 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
for i in range(0,N*2,2):
ans += L[i]
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s378557202 | p04047 | Accepted | def main():
N = int(input())
L = list(map(int, input().split()))
L = sorted(L)
print(sum(L[::2]))
if __name__ == '__main__':
main() | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s674375561 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
vlist = []
ans = 0
for i in range(N):
a = max(L)
L.remove(a)
b = max(L)
L.remove(b)
if a < b:
vlist.append(a)
else:
vlist.append(b)
for i in range(N):
ans += vlist[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> |
s622968492 | p04047 | Accepted | n = int(input())
l = [int(x) for x in input().split()]
l.sort()
print(sum(l[0::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s579025556 | p04047 | Accepted | n=int(input())
L=sorted(list(map(int,input().split())))
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> |
s889800320 | p04047 | Accepted | X = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
for i in range(X):
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> |
s526809242 | p04047 | Accepted | n = input()
l = list(map(int, input().split()))
def bubble_sort(arr):
change = True
while change:
change = False
for i in range(len(arr) - 1):
if arr[i] > arr[i + 1]:
arr[i], arr[i + 1] = arr[i + 1], arr[i]
change = True
return arr
ans=[]
L= bubble_sort(l)
k=0
for i in range(0,len(l),2):
k=k+L[i]
print(k) | 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> |
s220489988 | p04047 | Accepted | # coding: utf-8
# Your code here!
N = int(input())
a = sorted(list(map(int, input().split())))
ctr = 0
for i in range(N * 2):
if i % 2 == 0:
ctr += a[i]
print(ctr) | 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> |
s490199843 | p04047 | Accepted | import numpy as np
N =int(input())
input_line2 =(input())
kushisashi_number = list(map(int,np.zeros(N)))
no_kushi = int(N)*2
kushi_length = list(map(int,input_line2.split()))
kushisashi=sorted(kushi_length,reverse=True)
for n in range(N):
kushisashi_number[n] = kushisashi[2*n+1]
print(sum(kushisashi_number)) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s406281240 | p04047 | Accepted | n=int(input())
x=sorted(list(map(int,input().split())))
s=0
for i in range(n):
s+=x[i*2]
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> |
s118992891 | p04047 | Accepted | n = int(input())
l = sorted(list(map(int, input().split())))
print(sum(l[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s990239894 | p04047 | Accepted | N = int(input())
L = sorted([int(i) for i in input().split()])
print(sum(L[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s827146552 | p04047 | Accepted | import sys
input = sys.stdin.readline
n = int(input())
l = list(map(int, input().split()))
sum = 0
l.sort()
for i in range(n):
sum += l[2*i]
print(sum) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s527071169 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l.sort()
ans = 0
for i in l[::2]:
ans +=i
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s761578572 | p04047 | Accepted | N = int(input())
L = list(map(int,input().split()))
L.sort()
ans = 0
i = 0
while(i<2*N):
ans += L[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> |
s062267832 | p04047 | Accepted | n=int(input())
l=list(map(int,input().split()))
l=sorted(l)
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> |
s004636450 | p04047 | Accepted | n = input()
a = sorted(list(map(int, input().split())))
ans = 0
for i in range(0, len(a), 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> |
s236445083 | p04047 | Accepted | def main():
N = int(input())
L = list(map(int, input().split()))
L.sort()
ans = sum(L[::2])
print(ans)
if __name__ == "__main__":
main()
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s060534058 | p04047 | Accepted | a = int(input())
b = list(map(int, input().split()))
b.sort()
c = 0
for i in range(len(b)-1, 0, -2):
c += min(b[i], b[i-1])
print(c)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s083671591 | p04047 | Accepted | N = int(input()) * 2
Ls= list(map(int,input().split(" ")))
Ls.sort()
ans = 0
for i in range(0,N,2):
ans+= Ls[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> |
s530761163 | p04047 | Accepted | wood = input()
lis_1 = list(map(int,input().split()))
lis_1.sort()
guzai = 0
for i in range(int(wood)):
max_gu = min(lis_1[2*i],lis_1[2*i+1])
guzai += int(max_gu)
print(guzai)
| 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> |
s313656070 | p04047 | Accepted | N = input()
Inp = list(input().split())
Inp = [int(i) for i in Inp]
Inp.sort()
ans = 0
for i in range(0,len(Inp),2) :
kushi = [int(Inp[i]),int(Inp[i+1])]
ans += min(kushi)
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> |
s924701019 | p04047 | Accepted | n=int(input())
k=list(map(int,input().split()))
k.sort()
print(sum(k[::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> |
s564692175 | p04047 | Accepted | N = int(input())
L = sorted(map(int, input().split()))
print(sum(L[::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s452761165 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort()
print(sum(L[0::2]))
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s024767573 | p04047 | Accepted | N = int(input())
length = sorted(list(map(int, input().split())))
ans = 0
for i in range(N):
ans += length[(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> |
s780116805 | p04047 | Accepted | n = int(input())
num_list = [ int(v) for v in input().split() ]
print(sum(sorted(num_list)[::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> |
s343719767 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort(reverse=True)
ans = 0
for i in range(1, 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> |
s194982686 | p04047 | Accepted | N = int(input())
*L, = map(int, input().split())
L = sorted(L)
ans = sum(L[::2])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s517054406 | p04047 | Accepted | n = int(input())
l = [int(i) for i in input().split()]
l.sort()
print(sum([l[i] for i in range(len(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> |
s574027848 | p04047 | Accepted | N = int(input())
L = sorted(list(map(int,input().split())))
ans=0
for i in range(0,2*N,2):
ans += min(L[i],L[i+1])
print(ans) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s526971280 | p04047 | Accepted | N = int(input())
L = sorted(list(map(int, input().split())))
print(sum(L[::2])) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s211349886 | p04047 | Accepted | N = int(input())
L = [int(x) for x in input().split()]
L.sort()
ans = 0
for i in range(N):
ans += L[i * 2]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s813502878 | p04047 | Accepted | N = [int(v) for v in input().split()]
L = [int(v) for v in input().split()]
L.sort()
L_even=L[0::2]
goukei=sum(L_even)
print(str(goukei))
| 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> |
s678532256 | p04047 | Accepted | N = int(input())
L = list(map(int, input().split()))
L.sort(reverse = True)
sum = 0
for i in range(0, N):
sum += L[2*i+1]
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> |
s731818535 | p04047 | Accepted | def BBQ_easy(N: int, L: list)->int:
L.sort()
return sum(L[0::2])
if __name__ == "__main__":
N = int(input())
L = [int(s) for s in input().split()]
ans = BBQ_easy(N, L)
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s968220157 | p04047 | Accepted | N = int(input())
L = [int(x) for x in input().split()]
L.sort()
answer = sum(L[::2])
print(answer) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s632559656 | p04047 | Accepted | n = int(input())
l = list(map(int,input().split()))
l = sorted(l)
ans = 0
for i in range(len(l)):
if i%2==0:
ans += l[i]
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s550097702 | p04047 | Accepted | ###template###
import sys
def input(): return sys.stdin.readline().rstrip()
def mi(): return map(int, input().split())
###template###
N = int(input())
Ks = sorted(list(mi()), reverse=True)
i = 0
ans = 0
while i < (2*N):
ans += min(Ks[i],Ks[i+1])
i += 2
print(ans)
| 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s149817137 | p04047 | Accepted | N=int(input())
L=list(map(int,input().split()))
L.sort()
S=0
for i in L[::2]:
S=S+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> |
s892460810 | p04047 | Accepted | n = int(input())
l = list(map(int, input().split()))
ans = 0
l.sort()
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> |
s427633441 | p04047 | Accepted | a = int(input())
b = list(map(int,input().split()))
b = sorted(b)
c = 0
for i in range(0,2*a,2):
c += b[i]
print(c) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
s499486351 | p04047 | Accepted | # -*- coding: utf-8 -*-
"""
A - BBQ Easy
https://atcoder.jp/contests/agc001/tasks/agc001_a
"""
import sys
def solve(N, L):
ans = 0
while L:
a = L.pop()
b = L.pop()
ans += min(a, b)
return ans
def main(args):
N = int(input())
L = sorted(map(int, input().split()))
ans = solve(N, L)
print(ans)
if __name__ == '__main__':
main(sys.argv[1:]) | 2
1 3 1 2
| 3
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is having a barbeque party.</p>
<p>At the party, he will make <var>N</var> servings of <em>Skewer Meal</em>.</p>
<div style="text-align: center;">
<img src="https://agc001.contest.atcoder.jp/img/agc/001/Gg9pvPKw/abbq.png">
<p>Example of a serving of Skewer Meal</p>
</img></div>
<p>He has a stock of <var>2N</var> skewers, all of which will be used in Skewer Meal. The length of the <var>i</var>-th skewer is <var>L_i</var>.
Also, he has an infinite supply of ingredients.</p>
<p>To make a serving of Skewer Meal, he picks <var>2</var> skewers and threads ingredients onto those skewers.
Let the length of the shorter skewer be <var>x</var>, then the serving can hold the maximum of <var>x</var> ingredients.</p>
<p>What is the maximum total number of ingredients that his <var>N</var> servings of Skewer Meal can hold, if he uses the skewers optimally?</p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1≦N≦100</var></li>
<li><var>1≦L_i≦100</var></li>
<li>For each <var>i</var>, <var>L_i</var> is an integer.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var>
<var>L_1</var> <var>L_2</var> <var>...</var> <var>L_{2N}</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the maximum total number of ingredients that Snuke's <var>N</var> servings of Skewer Meal can hold.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>2
1 3 1 2
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>3
</pre>
<p>If he makes a serving using the first and third skewers, and another using the second and fourth skewers, each serving will hold <var>1</var> and <var>2</var> ingredients, for the total of <var>3</var>.</p>
</section>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 2</h3><pre>5
100 1 2 3 14 15 58 58 58 29
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 2</h3><pre>135
</pre></section>
</div>
</span> |
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