oj.uz

답안 #96700

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
96700 2019-02-11T05:19:48 Z nandonathaniel Elder (COCI19_elder) C++14
50 / 50
 2 ms 376 KB 
#include<bits/stdc++.h>
using namespace std;

bool pernah[26];

int main(){
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    char now;
    cin >> now;
    pernah[now-'A']=true;
    int n;
    cin >> n;
    for(int i=1;i<=n;i++){
    	char win,lose;
    	cin >> win >> lose;
    	if(lose==now){
    		now=win;
    		pernah[now-'A']=true;
		}
	}
	int ans=0;
	for(int i=0;i<26;i++){
		if(pernah[i])ans++;
	}
	cout << now << endl;
	cout << ans << endl;
	return 0;
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 292 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct