Submission #10708

#	Time	Username	Problem	Language	Result	Execution time	Memory
10708		tncks0121	마라톤 경주 (COCI14_utrka)	C++14	80 / 80	444 ms	12768 KiB

utrka

#include <bits/stdc++.h>

using namespace std;

int N;
map<string, int> C;

int main() {
  cin >> N;
  for(int i = 0; i < N; i++) {
    string s; cin >> s;
    C[s]++;
  }
  for(int i = 0; i < N-1; i++) {
    string s; cin >> s;
    C[s]--;
  }
  for(auto c : C) {
    if(c.second == 1) cout << c.first;
  }
  return 0;
}

• Subtask 1: 80 / 80