Submission #1599334

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Source Code Expand

#include <iostream>
#include <vector>
#include <string>
using namespace std;

int main() {
  string s;
  int n;
  vector<string> v;
  cin >> s >> n;
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 5; j++) {
      string t = { s[i], s[j] };
      v.push_back(t);
    }
  }
  cout << v[n - 1] << endl;
}

Submission Info

Judge Result