답안 #667178

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
667178	2022-11-30T16:06:41 Z	Kahou	Snake Escaping (JOI18_snake_escaping)	C++14	22 / 100	346 ms	26264 KB

snake_escaping

#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define endl '\n'
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;

const int N = 15;
const int M = 2e6;
int n, q, dp[M], pw[N];
string s;

void solve() {
    cin >> n >> q;
    cin >> s;
    for (int i = 0; i < (1<<n); i++) {
        int nmask = 0;
        for (int j = 12; j >= 0; j--) {
            nmask *= 3;
            nmask += (i>>j&1);
        }
        dp[nmask] += (s[i]-'0');
    }
    pw[0] = 1;
    for (int i = 1; i <= n; i++) {
        pw[i] = pw[i-1]*3;
    }
    for (int i = 0; i < n; i++) {
        for (int mask = 0; mask < pw[n]; mask++) {
            if ((mask/pw[i])%3 == 2) {
                dp[mask] += dp[mask-pw[i]] + dp[mask-2*pw[i]];
            }
        }
    }

    while (q--) {
        string t;
        cin >> t;

        int mask = 0;
        for (int i = 0; i < n; i++) {
            mask *= 3;
            mask += (t[i]!='0') + (t[i] == '?');
        }
        cout << dp[mask] << endl;
    }
}

int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    solve();
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	4 ms	468 KB	Output is correct
4	Correct	4 ms	468 KB	Output is correct
5	Correct	4 ms	572 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	4 ms	460 KB	Output is correct
8	Correct	4 ms	596 KB	Output is correct
9	Correct	5 ms	580 KB	Output is correct
10	Correct	4 ms	576 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	4 ms	468 KB	Output is correct
4	Correct	4 ms	468 KB	Output is correct
5	Correct	4 ms	572 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	4 ms	460 KB	Output is correct
8	Correct	4 ms	596 KB	Output is correct
9	Correct	5 ms	580 KB	Output is correct
10	Correct	4 ms	576 KB	Output is correct
11	Correct	153 ms	15220 KB	Output is correct
12	Correct	161 ms	15052 KB	Output is correct
13	Correct	152 ms	14392 KB	Output is correct
14	Correct	158 ms	14284 KB	Output is correct
15	Correct	148 ms	15324 KB	Output is correct
16	Correct	150 ms	14384 KB	Output is correct
17	Correct	146 ms	14376 KB	Output is correct
18	Correct	153 ms	16284 KB	Output is correct
19	Correct	147 ms	13252 KB	Output is correct
20	Correct	159 ms	14892 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	4 ms	468 KB	Output is correct
4	Correct	4 ms	468 KB	Output is correct
5	Correct	4 ms	572 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	4 ms	460 KB	Output is correct
8	Correct	4 ms	596 KB	Output is correct
9	Correct	5 ms	580 KB	Output is correct
10	Correct	4 ms	576 KB	Output is correct
11	Correct	153 ms	15220 KB	Output is correct
12	Correct	161 ms	15052 KB	Output is correct
13	Correct	152 ms	14392 KB	Output is correct
14	Correct	158 ms	14284 KB	Output is correct
15	Correct	148 ms	15324 KB	Output is correct
16	Correct	150 ms	14384 KB	Output is correct
17	Correct	146 ms	14376 KB	Output is correct
18	Correct	153 ms	16284 KB	Output is correct
19	Correct	147 ms	13252 KB	Output is correct
20	Correct	159 ms	14892 KB	Output is correct
21	Correct	288 ms	24344 KB	Output is correct
22	Correct	293 ms	24452 KB	Output is correct
23	Correct	299 ms	23372 KB	Output is correct
24	Correct	299 ms	23220 KB	Output is correct
25	Correct	303 ms	25220 KB	Output is correct
26	Correct	316 ms	23716 KB	Output is correct
27	Correct	346 ms	23704 KB	Output is correct
28	Correct	285 ms	26264 KB	Output is correct
29	Correct	281 ms	22204 KB	Output is correct
30	Correct	289 ms	24456 KB	Output is correct
31	Correct	309 ms	24236 KB	Output is correct
32	Correct	306 ms	24212 KB	Output is correct
33	Correct	283 ms	23156 KB	Output is correct
34	Correct	312 ms	23256 KB	Output is correct
35	Correct	339 ms	23640 KB	Output is correct
36	Correct	281 ms	22296 KB	Output is correct
37	Correct	285 ms	24304 KB	Output is correct
38	Correct	282 ms	22300 KB	Output is correct
39	Correct	306 ms	23356 KB	Output is correct
40	Correct	305 ms	23304 KB	Output is correct

Subtask #4
0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	4 ms	468 KB	Output is correct
4	Correct	4 ms	468 KB	Output is correct
5	Correct	4 ms	572 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	4 ms	460 KB	Output is correct
8	Correct	4 ms	596 KB	Output is correct
9	Correct	5 ms	580 KB	Output is correct
10	Correct	4 ms	576 KB	Output is correct
11	Runtime error	16 ms	5072 KB	Execution killed with signal 11
12	Halted	0 ms	0 KB	-

Subtask #5
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	4 ms	468 KB	Output is correct
4	Correct	4 ms	468 KB	Output is correct
5	Correct	4 ms	572 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	4 ms	460 KB	Output is correct
8	Correct	4 ms	596 KB	Output is correct
9	Correct	5 ms	580 KB	Output is correct
10	Correct	4 ms	576 KB	Output is correct
11	Correct	153 ms	15220 KB	Output is correct
12	Correct	161 ms	15052 KB	Output is correct
13	Correct	152 ms	14392 KB	Output is correct
14	Correct	158 ms	14284 KB	Output is correct
15	Correct	148 ms	15324 KB	Output is correct
16	Correct	150 ms	14384 KB	Output is correct
17	Correct	146 ms	14376 KB	Output is correct
18	Correct	153 ms	16284 KB	Output is correct
19	Correct	147 ms	13252 KB	Output is correct
20	Correct	159 ms	14892 KB	Output is correct
21	Correct	288 ms	24344 KB	Output is correct
22	Correct	293 ms	24452 KB	Output is correct
23	Correct	299 ms	23372 KB	Output is correct
24	Correct	299 ms	23220 KB	Output is correct
25	Correct	303 ms	25220 KB	Output is correct
26	Correct	316 ms	23716 KB	Output is correct
27	Correct	346 ms	23704 KB	Output is correct
28	Correct	285 ms	26264 KB	Output is correct
29	Correct	281 ms	22204 KB	Output is correct
30	Correct	289 ms	24456 KB	Output is correct
31	Correct	309 ms	24236 KB	Output is correct
32	Correct	306 ms	24212 KB	Output is correct
33	Correct	283 ms	23156 KB	Output is correct
34	Correct	312 ms	23256 KB	Output is correct
35	Correct	339 ms	23640 KB	Output is correct
36	Correct	281 ms	22296 KB	Output is correct
37	Correct	285 ms	24304 KB	Output is correct
38	Correct	282 ms	22300 KB	Output is correct
39	Correct	306 ms	23356 KB	Output is correct
40	Correct	305 ms	23304 KB	Output is correct
41	Runtime error	16 ms	5072 KB	Execution killed with signal 11
42	Halted	0 ms	0 KB	-

답안 #667178

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 53.0

Subtask #5 0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 53.0

Subtask #5
0 / 25.0