oj.uz

답안 #120402

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
120402 2019-06-24T11:29:57 Z FutymyClone Elder (COCI19_elder) C++14
50 / 50
 3 ms 512 KB 
#include <bits/stdc++.h>

using namespace std;

char c;
int n;
set <char> st;

int main(){
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> c >> n; st.insert(c);
    for (int i = 1; i <= n; i++) {
        char s1, s2;
        cin >> s1 >> s2;
        if (s2 == c) {
            c = s1;
            st.insert(c);
        }
    }

    cout << c << "\n" << st.size();
    return 0;
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct