Submission #116785

#	Time	Username	Problem	Language	Result	Execution time	Memory
116785		ioilolcom	Elder (COCI19_elder)	C++14	50 / 50	2 ms	384 KiB

elder

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
typedef long long int ll;
set<int> lol;
int main()
{

	ios_base:: sync_with_stdio(false); cin.tie(0);
	char c; cin>>c;
	int n; cin>>n;
	int cnt=1;      lol.insert(c);
	for(int i=1; i<=n; i++) {
		char a,b; cin>>a>>b;

		if(b==c) {
			c=a;
			lol.insert(c);
		}
	}
	cout<<c<<endl;
	cout<<(int)lol.size()<<endl;

	return 0;
}

Compilation message (stderr)

elder.cpp: In function 'int main()':
elder.cpp:12:6: warning: unused variable 'cnt' [-Wunused-variable]
  int cnt=1;      lol.insert(c);
      ^~~

• Subtask 1: 50 / 50