Submission #96668

#	Time	Username	Problem	Language	Result	Execution time	Memory
96668		Ort	Elder (COCI19_elder)	C++11	50 / 50	2 ms	376 KiB

elder

#include<iostream>
#include<vector>
#include<set>

using namespace std;


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    char nosilac;
    cin >> nosilac;
    int n, cnt;
    cin >> n;
    char a, b;
    set<char> s;
    s.insert(nosilac);
    for(int i=0;i<n;i++) {
    	cin >> a >> b;
    	if(nosilac==b) {
    		nosilac = a;
			s.insert(a);	
    	}
	}
	cout << nosilac << "\n" << s.size();
    return 0;
}

Compilation message (stderr)

elder.cpp: In function 'int main()':
elder.cpp:13:12: warning: unused variable 'cnt' [-Wunused-variable]
     int n, cnt;
            ^~~

• Subtask 1: 50 / 50