Submission #956170

#	Time	Username	Problem	Language	Result	Execution time	Memory
956170		samvar_0907	Snake Escaping (JOI18_snake_escaping)	C++17	5 / 100	2057 ms	5280 KiB

snake_escaping

#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main(){
    int l, q;
    cin >> l >> q;
    string toxicities;
    cin >> toxicities;

    while (q--){

        string s;
        cin >> s;

        int ans = 0;

        for (int bm = 0; bm < (1 << l); bm++){
            bool add = true;
            for (int i = l - 1; i >= 0; i--){
                if (s[i] == '0' || s[i] == '1'){
                    int s_digit = s[i] - '0';
                    int bm_bit = (bm >> (l - i - 1)) & 1;
                    if (s_digit != bm_bit) {
                        add = false;
                        break;
                    }
                }
            }
            if (add){
                ans += toxicities[bm]-'0';
            }
        }
        cout << ans << endl;
    }
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25