离谱，本来只是想看看排序长啥样，结果75分

#include <bits/stdc++.h>
using namespace std;
const int N = 25;
string s[N];
int n;
int main() {
	cin >> n;
	for (int i = 1; i <= n; i++)	cin >> s[i];
	sort(1+s, 1+s+n);
	for (int i = n; i; i--)	cout << s[i];
	
	return 0;
}