Submission #2214076

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

int main() {
    int n, l;
    cin >> n >> l;

    string s[100];
    for (int i = 0; i < n; i++)
        cin >> s[i];

    sort(s, s+n);
    string res = "";
    for (int i = 0; i < n; i++)
        res = res + s[i];

    cout << res << endl;

    return 0;
}

Submission Info

Judge Result