Submission #1687471

---

Source Code Expand

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(x) (x).begin(),(x).end()
#define LL long long
#define pii pair<int,int>
#define pll pair<LL,LL>
 
using namespace std;
 
int main(){
 
    string s;cin>>s;
int n;cin>>n;n--;
    cout<<s[n/5]+s[n%5]<<endl;
 
    return 0;
}

Submission Info

Judge Result