제출 #1348371

#제출 시각아이디문제언어결과실행 시간메모리
1348371jahongirSnake Escaping (JOI18_snake_escaping)C++20
5 / 100
2095 ms3380 KiB
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

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

typedef long long ll;
typedef pair<int,int> pii;



void solve(){
	int l,q; cin >> l >> q;

	string s; cin >> s;

	for(int _t = 0; _t < q; _t++){
		string t; cin >> t;

		int sum = 0;
		
		reverse(t.begin(),t.end());

		for(int i = 0; i < (1<<l); i++){
			bool a = 1;
			for(int j = 0; j < l; j++) if(t[j]!='?'){
				if(t[j]-'0' != ((i>>j)&1)){a=0; break;}
			}
			if(a){
				sum += s[i]-'0';
			}
		}

		cout << sum << '\n';

	}


}


signed main(){
	cin.tie(0)->sync_with_stdio(false);
	int t = 1;
	while(t--){solve();}
}
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