#include <iostream>
#include <istream>
#include <sstream>
#include <vector>
#include <stack>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>
#include <numeric>
#include <chrono>
#include <ctime>
#include <cmath>
#include <cctype>
#include <string>
#include <cstdio>
#include <iomanip>
#include <thread>
#include <mutex>
#include <condition_variable>
#include <functional>
#include <iterator>
using namespace std;
const int maxn = 54;
string str[maxn];
int n;
bool cmp(string& a, string& b) {
return a + b > b + a;
}
int main()
{
while (cin >> n && n) {
for (int i = 0; i < n; i++) cin >> str[i];
sort(str, str + n,cmp);
for (int i = 0; i < n; i++) cout<<str[i];
cout << endl;
}
return 0;
}
uva10905
最新推荐文章于 2025-08-23 10:35:18 发布
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