Submission #432396

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Source Code Expand

#include<iostream>
#include<fstream>
#include<sstream>
#include<string>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<stack>
#include<queue>
#include<set>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<utility>
#include<complex>
#include<functional>
using namespace std;


#define input_init stringstream ss; string strtoken, token; istringstream is
#define input_line  getline(cin, strtoken);is.str(strtoken);is.clear(istringstream::goodbit)
#define input_token(num) ss.str(""); ss.clear(stringstream::goodbit); getline(is, token, ','); ss << token; ss >> num


int main(void){
	string S;
	int N;
	cin >> S >> N;
	vector<string> res;
	for (int i = 0; i < 5; i++){
		for (int j = 0; j < 5; j++){
			res.push_back("");
			res[res.size() - 1] += S[i];
			res[res.size() - 1] += S[j];
		}
	}
	sort(S.begin(), S.end());
	cout << res[N - 1] << endl;

	return(0);
}

Submission Info

Judge Result