Submission #201455

#	Time	Username	Problem	Language	Result	Execution time	Memory
201455		EmmanuelAC	Utrka (COCI14_utrka)	C++14	80 / 80	586 ms	18296 KiB

utrka

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

int main(){
  int n; cin >> n;

  map<string, int> ms;
  set<string> sol;
  for(int i=0; i<n; i++){
    string s; cin >> s; 
    
    ms[s] ++;
    sol.insert(s);
  }
  
  for(int i=0; i<n-1; i++){
    string s; cin >> s;
    
    ms[s]--;
    if(ms[s] == 0) sol.erase(s);
  }

  cout << *(sol.begin()) << "\n";
}

• Subtask 1: 80 / 80