SGU 347 字符串

/********************************************************************************今天天气挺冷的～切水题热热手～********************************************************************************/#include <iostream>#include <algorithm>#include <complex>#include <cstdlib>#include <cstring>#include <utility>#include <bitset>#include <cctype>#include <cstdio>#include <memory>#include <string>#include <vector>#include <cmath>#include <ctime>#include <queue>#include <stack>#include <list>#include <map>#include <set>using namespace std;#define lowbit(x) ( (x) & ( (x) ^ (x - 1) ) )//typedef long long LL;//typedef unsigned long long ULL;typedef __int64 LL;typedef unsigned __int64 ULL;typedef pair<int, int> PII;typedef pair<double, double> PDD;typedef map<int, int>::iterator MI;typedef vector<int>::iterator VI;typedef list<LL>::iterator LI;typedef set<int>::iterator SI;const int INF_INT = 0x3f3f3f3f;const LL INF_LL = 0x7fffffffffffffff;const double oo = 10e9;const double eps = 10e-7;const double PI = acos(-1.0);const int MAXN = 104;bool cmp(const string &sa, const string &sb){return sa + sb < sb + sa;}void ace(){int n;string str[MAXN];cin >> 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 ;}int main(){ace();//system("pause");return 0;}