Submission #100972

#	Time	Username	Problem	Language	Result	Execution time	Memory
100972		KLPP	Elder (COCI19_elder)	C++14	50 / 50	4 ms	384 KiB

elder

#include<bits/stdc++.h>

using namespace std;
typedef long long int lld;

int main(){
  bool obey[26];
  for(int i=0;i<26;i++)obey[i]=false;
  char c;
  cin>>c;
  int C=c-'A';
  obey[C]=true;
  int n;
  cin>>n;
  for(int i=0;i<n;i++){
    char x,y;
    cin>>x>>y;
    if(y==c){
      c=x;
      C=x-'A';
      obey[C]=true;
    }
  }
  int ans=0;
  for(int i=0;i<26;i++)ans+=obey[i];
  cout<<c<<endl<<ans<<endl;
	return 0;
}

• Subtask 1: 50 / 50