답안 #702360

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
702360	2023-02-23T16:41:24 Z	bebra	Snake Escaping (JOI18_snake_escaping)	C++17	12 / 100	2000 ms	19064 KB

snake_escaping

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

#define dbg(x) cerr << #x << ": " << x << endl;


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int k, q;
    cin >> k >> q;

    string s;
    cin >> s;

    while (q--) {
        string t;
        cin >> t;
        reverse(t.begin(), t.end());

        int first_mask = 0;
        int second_mask = 0;
        for (int i = 0; i < k; ++i) {
            if (t[i] == '?') {
                first_mask |= 1 << i;
            } else if (t[i] == '1') {
                second_mask |= 1 << i;
            }
        }
        int res = s[second_mask] - '0';
        for (int submask = first_mask; submask > 0; submask = (submask - 1) & first_mask) {
            res += s[submask | second_mask] - '0';
        }
        cout << res << '\n';
    }
    
    return 0;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	324 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct

Subtask #2

7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	324 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	240 ms	12200 KB	Output is correct
12	Correct	272 ms	11852 KB	Output is correct
13	Correct	224 ms	11248 KB	Output is correct
14	Correct	189 ms	11200 KB	Output is correct
15	Correct	266 ms	12176 KB	Output is correct
16	Correct	208 ms	11452 KB	Output is correct
17	Correct	204 ms	11504 KB	Output is correct
18	Correct	1207 ms	16056 KB	Output is correct
19	Correct	144 ms	13072 KB	Output is correct
20	Correct	255 ms	14768 KB	Output is correct

Subtask #3

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	324 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	240 ms	12200 KB	Output is correct
12	Correct	272 ms	11852 KB	Output is correct
13	Correct	224 ms	11248 KB	Output is correct
14	Correct	189 ms	11200 KB	Output is correct
15	Correct	266 ms	12176 KB	Output is correct
16	Correct	208 ms	11452 KB	Output is correct
17	Correct	204 ms	11504 KB	Output is correct
18	Correct	1207 ms	16056 KB	Output is correct
19	Correct	144 ms	13072 KB	Output is correct
20	Correct	255 ms	14768 KB	Output is correct
21	Correct	348 ms	17996 KB	Output is correct
22	Correct	432 ms	18248 KB	Output is correct
23	Correct	217 ms	17228 KB	Output is correct
24	Correct	208 ms	17020 KB	Output is correct
25	Correct	465 ms	19064 KB	Output is correct
26	Correct	246 ms	17672 KB	Output is correct
27	Correct	246 ms	17428 KB	Output is correct
28	Execution timed out	2055 ms	5332 KB	Time limit exceeded
29	Halted	0 ms	0 KB	-

Subtask #4

0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	324 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	74 ms	3852 KB	Output is correct
12	Correct	188 ms	3736 KB	Output is correct
13	Correct	19 ms	3736 KB	Output is correct
14	Correct	25 ms	3696 KB	Output is correct
15	Correct	438 ms	3820 KB	Output is correct
16	Correct	33 ms	3696 KB	Output is correct
17	Correct	35 ms	3748 KB	Output is correct
18	Execution timed out	2075 ms	3696 KB	Time limit exceeded
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	324 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	240 ms	12200 KB	Output is correct
12	Correct	272 ms	11852 KB	Output is correct
13	Correct	224 ms	11248 KB	Output is correct
14	Correct	189 ms	11200 KB	Output is correct
15	Correct	266 ms	12176 KB	Output is correct
16	Correct	208 ms	11452 KB	Output is correct
17	Correct	204 ms	11504 KB	Output is correct
18	Correct	1207 ms	16056 KB	Output is correct
19	Correct	144 ms	13072 KB	Output is correct
20	Correct	255 ms	14768 KB	Output is correct
21	Correct	348 ms	17996 KB	Output is correct
22	Correct	432 ms	18248 KB	Output is correct
23	Correct	217 ms	17228 KB	Output is correct
24	Correct	208 ms	17020 KB	Output is correct
25	Correct	465 ms	19064 KB	Output is correct
26	Correct	246 ms	17672 KB	Output is correct
27	Correct	246 ms	17428 KB	Output is correct
28	Execution timed out	2055 ms	5332 KB	Time limit exceeded
29	Halted	0 ms	0 KB	-