Submission #432564


Source Code Expand

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cassert>
#include <vector>
#include <string>
#include <cmath>
#include <map> 
#include <sstream>
#include <cstdio>
#include <complex>
#include <cstring>
using namespace std;
 
const int MAX= 10000100;

#define loop(i,a,b) for(int i = a ; i < b ; i ++)
#define rep(i,a) loop(i,0,a)
#define all(a) (a).begin(),(a).end()
#define ll long long int
#define gcd(a,b) __gcd(a,b)
#define pb(a) push_back(a)
int GCD(int a, int b) {if(!b) return a; return gcd(b, a%b);}
int lcm(int a, int b) {return a*b / gcd(a, b);}

int main(void){
  string str;
  int n;
  vector<string> s;
  cin>>str;
  cin>>n;
  
  rep(i,str.size()){
    rep(j,str.size()){
      string len = str.substr(i,1) + str.substr(j,1); 
      s.push_back(len);
    }
  }
  sort(s.begin(),s.end());
  //rep(i,s.size())cout<<s[i]<<endl;
  cout<<s[--n]<<endl;
}

Submission Info

Submission Time
Task A - 25個の文字列
User uchi
Language C++ (GCC 4.9.2)
Score 100
Code Size 924 Byte
Status AC
Exec Time 32 ms
Memory 924 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 27 ms 924 KB
sample-02.txt AC 28 ms 920 KB
sample-03.txt AC 29 ms 868 KB
test-01.txt AC 28 ms 864 KB
test-02.txt AC 28 ms 868 KB
test-03.txt AC 28 ms 864 KB
test-04.txt AC 28 ms 920 KB
test-05.txt AC 28 ms 860 KB
test-06.txt AC 28 ms 920 KB
test-07.txt AC 28 ms 916 KB
test-08.txt AC 29 ms 920 KB
test-09.txt AC 29 ms 864 KB
test-10.txt AC 29 ms 804 KB
test-11.txt AC 28 ms 924 KB
test-12.txt AC 28 ms 924 KB
test-13.txt AC 28 ms 920 KB
test-14.txt AC 28 ms 860 KB
test-15.txt AC 29 ms 860 KB
test-16.txt AC 28 ms 864 KB
test-17.txt AC 28 ms 924 KB
test-18.txt AC 28 ms 860 KB
test-19.txt AC 28 ms 872 KB
test-20.txt AC 29 ms 860 KB
test-21.txt AC 28 ms 868 KB
test-22.txt AC 28 ms 804 KB
test-23.txt AC 32 ms 868 KB
test-24.txt AC 28 ms 808 KB
test-25.txt AC 28 ms 920 KB
test-26.txt AC 28 ms 860 KB
test-27.txt AC 27 ms 920 KB
test-28.txt AC 28 ms 920 KB
test-29.txt AC 28 ms 800 KB
test-30.txt AC 27 ms 856 KB