Submission #621038

#	Time	Username	Problem	Language	Result	Execution time	Memory
621038		mannshah1211	Utrka (COCI14_utrka)	C++14	0 / 80	1 ms	296 KiB

utrka

#include <bits/stdc++.h>
using namespace std;

int main(){
  int n;
  cin >> n;
  
  string a[n];
  for(int i = 0; i < n; i++){
    cin >> a[i];
  }
  
  unordered_map <string, int> freq;
  string b[n - 1];
  for(int i = 0; i < n - 1; i++){
    cin >> b[i];
    freq[b[i]] = 0;
  }
  
  for(int i = 0; i < n - 1; i++){
    freq[b[i]]++;
  }
  
  for(int i = 0; i < n; i++){
    if(freq[a[i]] == 0){
      cout << a[i];
    }
  }
  return 0;
}

• Subtask 1: 0 / 80