Submission #432388


Source Code Expand

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep2(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, n) for (int i = (n) - 1; i >= 0; i--)
#define rrep2(i, a, b) for (int i = (a) - 1; i >= (b); i--)
#define all(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
const ll inf = 1e9;
const ll mod = 1e9 + 7;

int main() {
    string s;
    int n;
    cin >> s >> n;

    vector<string> v;

    sort(s.begin(), s.end());

    rep (i, s.length()) {
        rep (j,s.length()) {
            string t;
            t += s[i];
            t += s[j];
            v.push_back(t);
        }
    }

    v.erase(unique(v.begin(), v.end()), v.end());

    cout << v[n - 1] << endl;
}

Submission Info

Submission Time
Task A - 25個の文字列
User xumpei
Language C++ (GCC 4.9.2)
Score 100
Code Size 763 Byte
Status AC
Exec Time 27 ms
Memory 932 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 33
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All test-01.txt, test-02.txt, test-03.txt, test-04.txt, test-05.txt, test-06.txt, test-07.txt, test-08.txt, test-09.txt, test-10.txt, test-11.txt, test-12.txt, test-13.txt, test-14.txt, test-15.txt, test-16.txt, test-17.txt, test-18.txt, test-19.txt, test-20.txt, test-21.txt, test-22.txt, test-23.txt, test-24.txt, test-25.txt, test-26.txt, test-27.txt, test-28.txt, test-29.txt, test-30.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
sample-01.txt AC 24 ms 800 KB
sample-02.txt AC 24 ms 920 KB
sample-03.txt AC 25 ms 928 KB
test-01.txt AC 25 ms 920 KB
test-02.txt AC 27 ms 716 KB
test-03.txt AC 25 ms 920 KB
test-04.txt AC 26 ms 800 KB
test-05.txt AC 25 ms 920 KB
test-06.txt AC 24 ms 928 KB
test-07.txt AC 23 ms 796 KB
test-08.txt AC 23 ms 804 KB
test-09.txt AC 24 ms 928 KB
test-10.txt AC 24 ms 928 KB
test-11.txt AC 24 ms 800 KB
test-12.txt AC 23 ms 800 KB
test-13.txt AC 24 ms 800 KB
test-14.txt AC 23 ms 928 KB
test-15.txt AC 22 ms 928 KB
test-16.txt AC 25 ms 928 KB
test-17.txt AC 25 ms 912 KB
test-18.txt AC 23 ms 768 KB
test-19.txt AC 23 ms 924 KB
test-20.txt AC 22 ms 792 KB
test-21.txt AC 22 ms 808 KB
test-22.txt AC 26 ms 928 KB
test-23.txt AC 23 ms 796 KB
test-24.txt AC 24 ms 812 KB
test-25.txt AC 22 ms 924 KB
test-26.txt AC 24 ms 800 KB
test-27.txt AC 24 ms 924 KB
test-28.txt AC 25 ms 920 KB
test-29.txt AC 24 ms 928 KB
test-30.txt AC 22 ms 932 KB