Submission #758287

#	Time	Username	Problem	Language	Result	Execution time	Memory
758287		KN200711	Utrka (COCI14_utrka)	C++14	80 / 80	144 ms	10404 KiB

utrka

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

map<string, int> S;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int N;
	cin>>N;
	
	for(int i=0;i<N;i++) {
		string c;
		cin>>c;
		S[c]++;
	}
	for(int i=1;i<N;i++) {
		string c;
		cin>>c;
		S[c]--;
	}
	
	for(auto p : S) {
		if(p.second == 1) cout<<p.first<<"\n";
	}
	
	return 0;
}

• Subtask 1: 80 / 80