submission_id string | problem_id string | status string | code string | input string | output string | problem_description string |
|---|---|---|---|---|---|---|
s755581045 | p04044 | Accepted | n, l = map(int,input().split())
a = [input() for i in range(n)]
a.sort()
print("".join(a))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s621992752 | p04044 | Accepted | N,L = map(int,input().split())
word = []
for x in range(N):
wd = input()
word.append(wd)
word_sort = sorted(word)
print("".join(word_sort))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s481465090 | p04044 | Accepted | def main():
num = list(map(int,input().split()))
value = [input() for i in range(num[0])]
value_sorted=sorted(value)
print(''.join(value_sorted))
main() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s433389724 | p04044 | Accepted | n,k=map(int,input().split())
l=[input() for i in range(n)]
l.sort()
ans=''.join(l)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s336873581 | p04044 | Accepted | N, L = map(int, input().split())
s = [input() for i in range(N)]
s2 = sorted(s)
print("".join(s2)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s602185188 | p04044 | Accepted | N,L = map(int,input().split())
S_hai = []
ans = ""
for _ in range(N):
S_hai.append(input())
sort_S = sorted(S_hai)
for i in sort_S:
ans += i
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s515580693 | p04044 | Accepted | N, L = map(int, input().split())
s = [input() for i in range(N)]
s2 = sorted(s)
ans = ""
for i in range(N):
ans += s2[i]
print(ans)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s472908804 | p04044 | Accepted | def main():
n, l = map(int, input().split())
S = list(input() for _ in range(n))
print(''.join(sorted(S)))
if __name__ == '__main__':
main() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s328994538 | p04044 | Accepted | N,L=map(int,input().split())
str_list=sorted([input() for i in range(N) ])
s=''
for i in range(N):
s+=str_list[i]
print(s)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s854968367 | p04044 | Accepted | N, L = map(int, input().split())
S = []
for i in range(N):
S.append(input())
S.sort()
A = ''
for i in range(N):
A += S[i]
print(A) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s523473675 | p04044 | Accepted | N,L = map(int,input().split())
wordlist = []
for i in range(N):
x = input()
wordlist.append(x)
answer = "".join(sorted(wordlist))
print(answer)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s463246636 | p04044 | Accepted | N,L=map(int, input().split())
S=['']*N
for i in range(N):
S[i]=str(input())
S.sort()
t=''
for i in range(N):
t+=S[i]
print(t)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s006971561 | p04044 | Accepted | N, L = map(int, input().split())
S = sorted([input() for i in range(N)])
print(''.join(S))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s808633960 | p04044 | Accepted | tmp = list(map(int, input().split()))
N = tmp.pop(0)
L = tmp.pop(0)
S = []
for i in range(N):
S.append(str(input()))
S.sort()
s = ''
for i in range(N):
s += S[i]
print(s) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s284339386 | p04044 | Accepted | n,l = map(int,input().split())
s = []
for i in range(n):
s.append(input())
s = sorted(s)
for i in range(n):
print(s[i],end='') | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s121462135 | p04044 | Accepted | N, L = map(int, input().split())
S = sorted(input() for _ in range(N))
print(''.join(S))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s639053867 | p04044 | Accepted | import sys
import itertools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
import math
import collections
MOD = 10**9+7
MAX = 10**18
MIN = -10**18
n,l = map(int,input().split())
S = [input() for i in range(n)]
S.sort()
ans = ""
for i in S:
ans += i
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s040357449 | p04044 | Accepted | N, L = map(int, input().split())
lists = []
for n in range(N):
lists.append(input())
print(''.join(sorted(lists))) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s342929726 | p04044 | Accepted | from sys import exit
n,l = map(int, input().split())
s = [input() for i in range(n)]
ss = sorted(s)
ans=""
for i in range(n):
ans +=ss[i]
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s607483979 | p04044 | Accepted | n,l = map(int,input().split())
L = [input() for _ in range(n)]
L.sort()
print("".join(L)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s967454201 | p04044 | Accepted | n, l = map(int, input().split())
s = list()
for a in range(0, n):
s.append(input())
s = list(sorted(s))
print(''.join(s))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s055536590 | p04044 | Accepted | n, l = [int(i) for i in input().split()]
ss = [input() for _ in range(n)]
ss.sort()
for s in ss:
print(s, end="")
print("")
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s310626534 | p04044 | Accepted | from functools import reduce
n, l = (int(x) for x in input().split())
ss = [input() for i in range(n)]
ss.sort()
print(reduce(lambda x, y: x+y, ss))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s099337930 | p04044 | Accepted | N = input().split(" ")
a = int(N[0])
b = int(N[1])
l = []
for i in range(a):
l.append(input())
l.sort()
print("".join(l)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s468124292 | p04044 | Accepted | N,L=map(int,input().split())
l=[]
for i in range(N):
S=input()
l.append(S)
#print(l)
l2=sorted(l)
#print(l2)
ans="".join(l2)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s572488614 | p04044 | Accepted | N, L = map(int, input().split())
string = ''
str_list = [input() for _ in range(N)]
str_list.sort()
for s in str_list:
string += s
print(string)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s753564162 | p04044 | Accepted | N, L = map(int,input().split())
S = []
for _ in range(N):
S.append(input())
sorted_S = sorted(S)
string = ""
for str in sorted_S:
string += str
print(string) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s792756408 | p04044 | Accepted | n,l=map(int,input().split())
s=sorted([input() for i in range(n)])
print(''.join(s))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s316565081 | p04044 | Accepted | #print#!/usr/bin/env python3
#%% for atcoder uniittest use
import sys
input= lambda: sys.stdin.readline().rstrip()
sys.setrecursionlimit(10**9)
def pin(type=int):return map(type,input().split())
def tupin(t=int):return tuple(pin(t))
def lispin(t=int):return list(pin(t))
#%%code
from collections import Counter
def resolve():
N,L=pin()
SS=[input() for i in range(N)]
SS.sort()
#print(SS)
print(*SS,sep="",end='\n')
#%%submit!
resolve() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s186889933 | p04044 | Accepted | n,l = map(int,input().split())
word_list = [input() for nesya in range(n)]
s = sorted(word_list)
ans = ''
for hoge in s:
ans += hoge
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s030958601 | p04044 | Accepted | N, L = map(int, input().split())
word = [input() for i in range(N)]
Word = sorted(word)
for i in Word:
print(i, end='')
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s821892209 | p04044 | Accepted | N , L = map(int,input().split())
lis = list()
for i in range(N):
lis.append(str(input()))
lis.sort()
print("".join(lis))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s602356390 | p04044 | Accepted | N, L = map(int, input().split())
S = []
for _ in range(N):
S.append(input())
S.sort()
print(''.join(S))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s808890705 | p04044 | Accepted | N,L = map(int, input().split())
scripts =[]
for i in range(N):
temp = input()
scripts.append(temp)
scripts.sort()
ans = ''.join(scripts)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s372326541 | p04044 | Accepted | x = list(map(int,input().split()))
N = x[0]
L = x[1]
ls_N = []
for i in range(N):
n = input()
ls_N.append(n)
ls_N = sorted(ls_N)
# "".join(配列)で，””の中のものが入る．ただ続けたい場合は””の中に何も入れない
# sortedした文字列は自動で辞書順
s = "".join(ls_N)
print(s) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s765751204 | p04044 | Accepted | n , l = map(int,input().split())
s = [input() for i in range(n)]
s.sort()
for i in s:
print(i,end="")
print() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s190642071 | p04044 | Accepted | # -*- coding: utf-8 -*-
n, l = map(int, input().split())
words = []
for i in range(n):
words.append(input())
words.sort()
print(''.join(words)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s009965550 | p04044 | Accepted | N,L = map(int,input().split())
strs = []
for i in range(N):
n = input()
strs.append(n)
strs.sort()
print("".join(strs)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s219921439 | p04044 | Accepted | inputNL = input().split(" ")
N = int(inputNL[0])
L = int(inputNL[1])
inputs = []
for n in range(N):
inputs.append(input())
inputs.sort()
answer = "".join(inputs)
print(answer) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s619189665 | p04044 | Accepted | n,l = map(int,input().split())
s = [""]*n
for i in range(n):
s[i] = input()
s.sort()
ans = ""
for x in s:
ans += x
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s942655638 | p04044 | Accepted | def main():
N, L = map(int, input().split())
S = [input() for _ in range(N)]
S.sort()
print(''.join(S))
if __name__ == "__main__":
main()
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s352340366 | p04044 | Accepted | n, l = map(int, input().split())
s = [input() for _ in range(n)]
s.sort()
ans = ""
for each in s:
ans += each
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s929919758 | p04044 | Accepted | NL = input().split()
N = int(NL[0])
L = int(NL[1])
st = []
for i in range(N):
a = input()
st.append(a)
s_st = sorted(st)
dic = ""
for j in range(len(s_st)):
dic += s_st[j]
print(dic) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s682188702 | p04044 | Accepted | N ,L =map(int,input().split())
S = [input() for i in range(N)]
S.sort()
print("".join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s424694744 | p04044 | Accepted | n,l=map(int,input().split())
s=[0]*n
for i in range(0,n):
s[i]=str(input())
s.sort()
result="A"
for i in range(0,n):
result=result+str(s[i])
result=result.lstrip("A")
print(result) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s263262300 | p04044 | Accepted | N, L = map(int, input().split())
S = [input() for i in range(N)]
S.sort()
print("".join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s107468836 | p04044 | Accepted | n,l = map(int, input().split())
arr = []
for _ in range(n):
arr.append(input())
arr.sort()
ans = ""
for s in arr:
ans += s
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s935321325 | p04044 | Accepted | n,l=map(int,input().split())
list=[]
for i in range(n):
s=input()
list.append(s)
list.sort()
ans=list[0]
for i in range(n-1):
ans=ans+list[i+1]
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s734598977 | p04044 | Accepted |
N, L = map(int, input().split())
S = [input() for i in range(1,N+1)]
print(''.join(sorted(S)))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s477936028 | p04044 | Accepted | n, l = list(map(int, input().split()))
s = []
for i in range(n):
s.append(str(input()))
s = sorted(s)
ans = ""
for i in range(n):
ans += s[i]
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s057698325 | p04044 | Accepted | n, l = map(int, input().split())
S = sorted(input() for _ in range(n))
print("".join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s669830517 | p04044 | Accepted | import sys
def input(): return sys.stdin.readline().strip()
def resolve():
n,l=map(int, input().split())
l=[input() for i in range(n)]
l.sort()
print(''.join(l))
resolve() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s157277391 | p04044 | Accepted | n, l = (int(x) for x in input().split())
apple = []
for _ in range(n):
s = str(input())
apple.append(s)
orange = sorted(apple)
print("".join(orange)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s666973903 | p04044 | Accepted | n,m = map(int,input().split())
s = []
for i in range(n):
ss = input()
s.append(ss)
s.sort()
ans = ''
for i, ss in enumerate(s):
ans += ss
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s250498142 | p04044 | Accepted | n,m = map(int,input().split())
l = []
for _ in range(n):
l.append(input())
l.sort()
s = ""
for i in l:
s += i
print(s) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s928412952 | p04044 | Accepted | N,L=map(int,input().split())
S=[]
for _ in range(N):
S.append(input())
S.sort()
for i in range(N):
print(S[i],end="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s971677550 | p04044 | Accepted | N,L = map(int,input().split())
s = []
for i in range(N):
s.append(input())
s.sort()
print(*s,sep= "") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s641097779 | p04044 | Accepted | N, L = map(int, input().split())
S = [None] * N
for i in range(N):
S[i] = input()
S.sort()
print(''.join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s587332743 | p04044 | Accepted | # -*- coding: utf-8 -*-
# 1行目
N,L = map(int,input().split())
mylist = []
for i in range(N):
val = input()
if val:
mylist.append(val)
else:
break
s = ""
mylist.sort()
for a in mylist:
s += a
print(s) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s115128283 | p04044 | Accepted | n,l=map(int,input().split())
s=[input() for _ in range(n)]
print("".join(sorted(s))) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s069473391 | p04044 | Accepted | N,L=map(int,input().split())
S=[]
for i in range(N):
S.append(input())
S.sort()
str=''
for i in range(N):
str=str+S[i]
print(str) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s328914708 | p04044 | Accepted | N, M = map(int, input().split())
Mylist = []
for i in range(N):
S = input()
Mylist.append(S)
ANSlist = sorted(Mylist)
ANS = ''.join(ANSlist)
print(ANS) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s404455546 | p04044 | Accepted | N, L = map(int, input().split())
S = [str(input()) for _ in range(N)]
print(''.join(sorted(S)))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s017752080 | p04044 | Accepted | N,L=map(int, input().split())
S=[input() for i in range(N)]
S=sorted(S)
c=''
for i in range(N):
c+=S[i]
print(c) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s572354384 | p04044 | Accepted | a, b = map(int, input().split())
s=sorted([input() for i in range(a)])
print(*s,sep="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s977408144 | p04044 | Accepted | # coding: utf-8
import re
import math
from collections import defaultdict
import itertools
from copy import deepcopy
import random
from heapq import heappop,heappush
import time
import os
import queue
import sys
import datetime
from functools import lru_cache
#@lru_cache(maxsize=None)
readline=sys.stdin.readline
sys.setrecursionlimit(2000000)
#import numpy as np
alphabet="abcdefghijklmnopqrstuvwxyz"
mod=int(10**9+7)
inf=int(10**20)
def yn(b):
if b:
print("yes")
else:
print("no")
def Yn(b):
if b:
print("Yes")
else:
print("No")
def YN(b):
if b:
print("YES")
else:
print("NO")
class union_find():
def __init__(self,n):
self.n=n
self.P=[a for a in range(N)]
self.rank=[0]*n
def find(self,x):
if(x!=self.P[x]):self.P[x]=self.find(self.P[x])
return self.P[x]
def same(self,x,y):
return self.find(x)==self.find(y)
def link(self,x,y):
if self.rank[x]<self.rank[y]:
self.P[x]=y
elif self.rank[y]<self.rank[x]:
self.P[y]=x
else:
self.P[x]=y
self.rank[y]+=1
def unite(self,x,y):
self.link(self.find(x),self.find(y))
def size(self):
S=set()
for a in range(self.n):
S.add(self.find(a))
return len(S)
def is_power(a,b):#aはbの累乗数か
now=b
while now<a:
now*=b
if now==a:return True
else:return False
def bin_(num,size):
A=[0]*size
for a in range(size):
if (num>>(size-a-1))&1==1:
A[a]=1
else:
A[a]=0
return A
def get_facs(n,mod_=0):
A=[1]*(n+1)
for a in range(2,len(A)):
A[a]=A[a-1]*a
if(mod>0):A[a]%=mod_
return A
def comb(n,r,mod,fac):
if(n-r<0):return 0
return (fac[n]*pow(fac[n-r],mod-2,mod)*pow(fac[r],mod-2,mod))%mod
def next_comb(num,size):
x=num&(-num)
y=num+x
z=num&(~y)
z//=x
z=z>>1
num=(y|z)
if(num>=(1<<size)):return False
else:
return num
def get_primes(n,type="int"):
A=[True]*(n+1)
A[0]=False
A[1]=False
for a in range(2,n+1):
if A[a]:
for b in range(a*2,n+1,a):
A[b]=False
if(type=="bool"):return A
B=[]
for a in range(n+1):
if(A[a]):B.append(a)
return B
def is_prime(num):
if(num<=2):return False
i=2
while i*i<=num:
if(num%i==0):return False
i+=1
return True
def ifelse(a,b,c):
if a:return b
else:return c
def join(A,c=" "):
n=len(A)
A=list(map(str,A))
s=""
for a in range(n):
s+=A[a]
if(a<n-1):s+=c
return s
def factorize(n,type_="dict"):
b = 2
list_ = []
while b * b <= n:
while n % b == 0:
n //= b
list_.append(b)
b+=1
if n > 1:list_.append(n)
if type_=="dict":
dic={}
for a in list_:
if a in dic:
dic[a]+=1
else:
dic[a]=1
return dic
elif type_=="list":
return list_
else:
return None
def floor_(n,x=1):
return x*(n//x)
def ceil_(n,x=1):
return x*((n+x-1)//x)
def hani(x,min_,max_):
ret=x
if x<min_:ret=min_
if x>max_:ret=max_
return ret
def seifu(x):
return x//abs(x)
###################################################
def main():
n,l=map(int,input().split())
S=[]
for a in range(n):
S.append(input())
S.sort()
print("".join(S))
main() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s972996116 | p04044 | Accepted | n,l=list(map(int,input().split()))
S=[input() for i in range(n)]
S.sort()
ans=''.join(S)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s234504865 | p04044 | Accepted | N, L = list(map(int, input().split()))
S = []
for i in range(N):
S.append(input())
S.sort()
print(''.join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s005142397 | p04044 | Accepted | n,l = map(int, input().split())
s = sorted([input() for i in range(n)])
print(*s,sep="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s920781463 | p04044 | Accepted | n, l = map(int, input().split())
s = sorted([input() for _ in range(n)])
print("".join(s)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s056370235 | p04044 | Accepted | n, l = map(int, input().split())
s = [input() for i in range(n)]
print(*sorted(s), sep="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s432343137 | p04044 | Accepted | n, l = map(int, input().split())
li = []
for _ in range(n):
li.append(input())
li.sort()
print(''.join(li)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s647537565 | p04044 | Accepted | def constructString(strs):
return "".join(sorted(strs))
strs = []
n, l = map(int, input().split())
for _ in range(n):
strs.append(input())
print(constructString(strs))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s522195046 | p04044 | Accepted | n, l = map(int, input().split())
i = 0
s = list()
while i<n:
s.append(str(input()))
i+=1
i=0
while i<n:
w = "z"*l
j = 0
while j < n:
if s[j] <w:
x = j
w = s[j]
j+=1
if i == 0:
ans = w
else:
ans += w
s[x] = "z"*l
i += 1
print(ans)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s680942131 | p04044 | Accepted | n, l = map(int, input().split())
lists = sorted([input() for _ in range(n)])
word = ""
for i in lists:
word += i
print(word) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s694333279 | p04044 | Accepted | import sys
input = sys.stdin.readline
sys.setrecursionlimit(10**7)
from collections import Counter, deque
from collections import defaultdict
from itertools import combinations, permutations, accumulate, groupby, product
from bisect import bisect_left,bisect_right
from heapq import heapify, heappop, heappush
from math import floor, ceil
from operator import itemgetter
def I(): return int(input())
def MI(): return map(int, input().split())
def LI(): return list(map(int, input().split()))
def LI2(): return [int(input()) for i in range(n)]
def MXI(): return [[LI()]for i in range(n)]
def printns(x): print('\n'.join(x))
def printni(x): print('\n'.join(list(map(str,x))))
inf = 10**17
mod = 10**9 + 7
#s=input().rstrip()
n,l=MI()
lis=[input().rstrip() for i in range(n)]
u=sorted(lis)
#print(u)
print("".join(u)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s927455963 | p04044 | Accepted | N,L = map(int,input().split())
S = [input() for _ in range(N)]
S.sort()
print(''.join(S)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s296647109 | p04044 | Accepted | N,L=map(int, input().split())
S=[input()for i in range(N)]
print(''.join(sorted(S))) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s181840247 | p04044 | Accepted | n, l = map(int, input().split())
s = sorted([input() for i in range(n)])
print(''.join(s)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s429463645 | p04044 | Accepted | def nyu():
H,W = map(int,input().split())
S = [input() for _ in range(H)]
S.sort()
return S
S = nyu()
ans =""
for s in range(len(S)):
ans += S[s]
print(ans)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s831905640 | p04044 | Accepted | n, le = map(int, input().split())
s = []
for i in range(n):
s += [input()]
s.sort()
s = ''.join(s)
print(s) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s421563968 | p04044 | Accepted | N, L = map(int, input().split())
S = [input() for i in range(N)]
print(''.join(sorted(S))) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s729892785 | p04044 | Accepted | n,l=map(int, input().split()) #a1 a2 a3
s = [input() for i in range(n)]
s.sort()
print(''.join(s)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s526463674 | p04044 | Accepted | def resolve():
# 整数 1 つ
# n = int(input())
# 整数複数個
n, l = list(map(int, input().split()))
# 整数 N 個 (改行区切り)
S = [input() for i in range(n)]
# 整数 N 個 (スペース区切り)
# N = list(map(int, input().split()))
# 整数 (縦 H 横 W の行列)
#S = [list(map(str, input().split())) for i in range(n)]
Ssort = sorted(S)
print("".join(Ssort))
resolve() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s933122284 | p04044 | Accepted | n, l = map(int,input().split())
s = [input() for _ in range(n)]
i = sorted(s)
print(''.join(i)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s592733735 | p04044 | Accepted | from sys import stdin
if __name__ == "__main__":
_in = [_.rstrip() for _ in stdin.readlines()]
N, L = list(map(int,_in[0].split(' ')))
S_arr = []
for i in range(N):
_ = _in[i+1] # type:str
S_arr.append(_)
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
S_arr.sort()
s = ''.join(S_arr)
## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
print(s)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s897056280 | p04044 | Accepted | n, l = map(int, input().split())
s = []
for _ in range(n):
s.append(input())
s.sort()
for i in s:
print(i, end='')
print() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s194602373 | p04044 | Accepted | print(*sorted(open(0).read().split()[2:]),sep="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s577702222 | p04044 | Accepted | n,l = map(int, input().split())
s = sorted([input() for _ in range(n)])
print(*s, sep="") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s820453244 | p04044 | Accepted | n,l=map(int,input().split())
s=[]
for i in range(n):
s.append(input())
s.sort()
kk=""
print(kk.join(s)) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s602601252 | p04044 | Accepted | N, L = map(int, input().split())
words =[]
t = ""
for _ in range(N):
words.append(input())
for i in sorted(words):
t += i
print(t) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s820118705 | p04044 | Accepted | import sys
input = sys.stdin.readline
MOD = 1000000007
N,L = map(int,input().split())
S = []
for _ in range(N):
S.append(input()[:-1])
S.sort()
for i in range(N):
print(S[i],end="")
print("") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s902186304 | p04044 | Accepted | n , m = map(int,input().split())
mojiretsu =''
str_list = [input() for _ in range(n)]
str_listss = sorted(str_list)
for i in str_listss:
mojiretsu += i
print(mojiretsu)
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s535660481 | p04044 | Accepted | n,l = map(int,input().split())
s = [0]*n
for i in range(n):
s[i] = input()
s = sorted(s)
ans = []
for i in range(n):
print(s[i],end="")
print("") | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s398079802 | p04044 | Accepted | n, l = [int(a) for a in input().split()]
s = sorted([input() for i in range(n)])
print(*s, sep='')
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s875133278 | p04044 | Accepted | # Problem: https://atcoder.jp/contests/abc042/tasks/abc042_b
# Python 3rd Try
import sys
# from collections import defaultdict
# import heapq,copy
# from collections import deque
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def solver(allNumber, eachStrings):
result = ''
# algorithm
eachStrings.sort()
result = "".join(eachStrings)
return result
if __name__ == "__main__":
N, L = MI()
SI = []
for j in range(0, N):
tmpStrList = list(map(str, sys.stdin.readline().split()))
SI.append(tmpStrList[0])
print("{}".format(solver(N, SI)))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s786083329 | p04044 | Accepted | def resolve():
N, L = list(map(int, input().split()))
S = sorted([input() for i in range(N)])
print("".join(S))
if '__main__' == __name__:
resolve() | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s977016164 | p04044 | Accepted | N, L = map(int,input().split())
list_S = []
for i in range(N):
S = input()
list_S.append(S)
sorted_list_S = sorted(list_S)
ans = ''.join(sorted_list_S)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s334436252 | p04044 | Accepted | mNL = map(int, input().split())
lNL = list(mNL)
lStr = [input() for i in range(lNL[0])]
lStr.sort()
ans = ''.join(lStr)
print(ans) | 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
s011648934 | p04044 | Accepted | n, l = map(int, input().split())
sss = [input() for _ in range(n)]
sss.sort()
print(''.join(sss))
| 3 3
dxx
axx
cxx
| axxcxxdxx
| <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Iroha has a sequence of <var>N</var> strings <var>S_1, S_2, ..., S_N</var>. The length of each string is <var>L</var>.</p>
<p>She will concatenate all of the strings in some order, to produce a long string.</p>
<p>Among all strings that she can produce in this way, find the lexicographically smallest one.</p>
<p>Here, a string <var>s=s_1s_2s_3</var>...<var>s_n</var> is <em>lexicographically smaller</em> than another string <var>t=t_1t_2t_3</var>...<var>t_m</var> if and only if one of the following holds:
<ul>
<li>There exists an index <var>i(1≦i≦min(n,m))</var>, such that <var>s_j = t_j</var> for all indices <var>j(1≦j<i)</var>, and <var>s_i<t_i</var>.</li>
<li><var>s_i = t_i</var> for all integers <var>i(1≦i≦min(n,m))</var>, and <var>n<m</var>.</li>
</ul></p>
</section>
</div>
<div class="part">
<section>
<h3>Constraints</h3><ul>
<li><var>1 ≦ N, L ≦ 100</var></li>
<li>For each <var>i</var>, the length of <var>S_i</var> equals <var>L</var>.</li>
<li>For each <var>i</var>, <var>S_i</var> consists of lowercase letters.</li>
</ul>
</section>
</div>
<hr/>
<div class="io-style">
<div class="part">
<section>
<h3>Input</h3><p>The input is given from Standard Input in the following format:</p>
<pre><var>N</var> <var>L</var>
<var>S_1</var>
<var>S_2</var>
:
<var>S_N</var>
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Output</h3><p>Print the lexicographically smallest string that Iroha can produce.</p>
</section>
</div>
</div>
<hr/>
<div class="part">
<section>
<h3>Sample Input 1</h3><pre>3 3
dxx
axx
cxx
</pre>
</section>
</div>
<div class="part">
<section>
<h3>Sample Output 1</h3><pre>axxcxxdxx
</pre>
<p>The following order should be used: <code>axx</code>, <code>cxx</code>, <code>dxx</code>.</p></section>
</div>
</span> |
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