Submission #100524

#	Time	Username	Problem	Language	Result	Execution time	Memory
100524		Feeder	Elder (COCI19_elder)	C++11	50 / 50	3 ms	384 KiB

elder

#include<bits/stdc++.h>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	char a, b, c;
	set<char> st;
	int n;
	cin >> c >> n;
	st.insert(c);
	for(int i=0; i<n; i++){
		cin >> a >> b;
		if(b == c){
			c = a;
			st.insert(c);
		}
	}
	cout << c << '\n' << st.size();
}

• Subtask 1: 50 / 50