Submission #943284

#	Time	Username	Problem	Language	Result	Execution time	Memory
943284		guechotjrhh	Snake Escaping (JOI18_snake_escaping)	C++14	5 / 100	2031 ms	14980 KiB

snake_escaping

#include<iostream>
#include<string>
using namespace std;


string str;
int n;
void init(int N, int Q, string S) {
	n = N;
	str = S;
}
int query(string A) {
	int ones = 0, zeros = 0;
	for (int i = 0; i < n; i++) {
		if (A[n-1-i] == '1') {
			ones += (1 << i);
		}
		if (A[n-1-i] == '0') {
			zeros += (1 << i);
		}
	}
	int res = 0;
	for (int i = 0; i < (1 << n); i++) {
		if (i & zeros) continue;
		if ((~i) & ones) continue;
		res += str[i] - '0';
	}
	return res;
}

int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	int N, Q; cin >> N >> Q;
	string S; cin >> S;
	init(N, Q, move(S));
	
	for (int i = 0; i < Q; i++) {
		string A;
		cin >> A;
		cout << query(move(A)) << endl;
	}
}

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