Submission #1866344

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Source Code Expand

#include <algorithm>
#include <iostream>
#include <vector>

using namespace std;

typedef vector<string> vs;
int main() {
  int n, l;
  cin >> n >> l;
  vs v(n);
  for (int i = 0; i < n; i++) cin >> v[i];
  sort(v.begin(), v.end());
  for (int i = 0; i < n; i++) cout << v[i];
  cout << endl;
}

Submission Info

Judge Result