Submission #621038

# Submission time Handle Problem Language Result Execution time Memory
621038 2022-08-03T11:21:14 Z mannshah1211 Utrka (COCI14_utrka) C++14
0 / 80
1 ms 296 KB
#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;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 296 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -