Submission #4647754


Source Code Expand

#include <iostream>
#include <functional>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <string>
#include <sstream>
#include <complex>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
#include <climits>

using namespace std;
typedef long long int ll;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
ll MOD = 1000000007;
#define INF (1e9)

ll gcd(ll a, ll b) { return b ? gcd(b,a%b) : a;}
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
typedef pair <ll,ll> P;


int main()
{
    string s;
    ll N;
    cin >> s >> N;
    vector<string> v(s.length() * s.length());
    rep(i, s.length()) {
        rep(j, s.length()) {
            v[i*s.length() + j] = s.substr(i,1) + s.substr(j,1);
        }
    }
    sort(v.begin(), v.end());
    cout << v[N-1] << endl;
    return 0;
}

Submission Info

Submission Time
Task A - 25個の文字列
User akimotty
Language C++14 (GCC 5.4.1)
Score 100
Code Size 929 Byte
Status AC
Exec Time 2 ms
Memory 384 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 36
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All sample-01.txt, sample-02.txt, sample-03.txt, 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 2 ms 384 KB
sample-02.txt AC 1 ms 256 KB
sample-03.txt AC 1 ms 256 KB
test-01.txt AC 1 ms 256 KB
test-02.txt AC 1 ms 256 KB
test-03.txt AC 1 ms 256 KB
test-04.txt AC 1 ms 256 KB
test-05.txt AC 1 ms 256 KB
test-06.txt AC 1 ms 256 KB
test-07.txt AC 1 ms 256 KB
test-08.txt AC 1 ms 256 KB
test-09.txt AC 1 ms 256 KB
test-10.txt AC 1 ms 256 KB
test-11.txt AC 1 ms 256 KB
test-12.txt AC 1 ms 256 KB
test-13.txt AC 1 ms 256 KB
test-14.txt AC 1 ms 256 KB
test-15.txt AC 1 ms 256 KB
test-16.txt AC 1 ms 256 KB
test-17.txt AC 1 ms 256 KB
test-18.txt AC 1 ms 256 KB
test-19.txt AC 1 ms 256 KB
test-20.txt AC 1 ms 256 KB
test-21.txt AC 1 ms 256 KB
test-22.txt AC 1 ms 256 KB
test-23.txt AC 1 ms 256 KB
test-24.txt AC 1 ms 256 KB
test-25.txt AC 1 ms 256 KB
test-26.txt AC 1 ms 256 KB
test-27.txt AC 1 ms 256 KB
test-28.txt AC 1 ms 256 KB
test-29.txt AC 1 ms 256 KB
test-30.txt AC 1 ms 256 KB