NUMCON - Ghép số lớn
Tác giả: ll931110
Ngôn ngữ: C++
#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
using namespace std;
vector<string> a;
int main() {
string s;
while (cin >> s) a.push_back(s);
for (int i = 0; i < a.size(); i++)
for (int j = i + 1; j < a.size(); j++)
if (a[i] + a[j] < a[j] + a[i]) swap(a[i],a[j]);
for (int i = 0; i < a.size(); i++) cout << a[i];
cout << endl;
}