oj.uz

답안 #915361

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
915361 2024-01-23T18:40:51 Z vjudge1 Bajka (COCI20_bajka) C++17
0 / 70
 1 ms 348 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define int ll
#define ii pair<int,int>
#define F first
#define S second
#define endl '\n'

const int N = 105;
char a[N][N];

signed main(){
    int n, m;
    cin >> n >> m;
    string fear, fav;
    cin >> fear >> fav;

    int pos = -1;
    for(int i=0; i<n; ++i){
        if(fear[i] == fav[0]){
            pos = i;
            break;
        }
    }

    if(pos == -1){
        cout << -1;
        return 0;
    }

    int ans = 0;
    for(int i=1; i<m; ++i){
        char want = fav[i];
        if(pos > 0 && fear[pos-1] == want){
            pos--;
            i++;
            ans++;
            continue;
        }
        if(pos+1 < n && fear[pos+1] == want){
            pos++;
            i++;
            ans++;
            continue;
        }
        cout << -1;
        return 0;
    }

    cout << ans;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -