Submission #383324

#	Time	Username	Problem	Language	Result	Execution time	Memory
383324		Iwanttobreakfree	Utrka (COCI14_utrka)	C++17	80 / 80	374 ms	10496 KiB

utrka

#include <iostream>
#include <map>
using namespace std;
int main(){
	int n;
	string str;
	cin>>n;
	map<string,int> m;
	for(int i=0;i<n;i++){
	    cin>>str;
		if(m.find(str)==m.end()){
			m.insert(make_pair(str,1));
		}
		else m[str]++;
	}
	for(int i=0;i<n-1;i++){
		cin>>str;
		m[str]--;
		if(m[str]==0)m.erase(str);
	}
	for(auto it=m.begin();it!=m.end();it++){
		cout<<it->first;
		break;
	}
}

• Subtask 1: 80 / 80