Submission #1072534

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  string s,t,u;
  cin>>s;
  vector<string> v;
  for(int i=0;i<5;i++){
    for(int j=0;j<5;j++){
      t=s[i];u=s[j];
      v.push_back(t+u);
    }
  }
  int n;
  cin>>n;
  sort(v.begin(),v.end());
  cout<<v[n-1]<<endl;
  return 0;
}

Submission Info

Judge Result