답안 #897364

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
897364	2024-01-03T02:17:08 Z	box	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	490 ms	43484 KB

snake_escaping

#include <bits/stdc++.h>
using namespace std;
    
const int L = 20, N = 1 << L;
    
int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int l, q; cin >> l >> q;
    string s; cin >> s;
    int n = 1 << l;
    static int f[N], g[N], c[N];
    for (int i = 0; i < n; i++)
        f[i] += s[i] - '0', g[i] += s[i] - '0';
    for (int i = 1; i < n; i++)
        c[i] = c[i & (i - 1)] + 1;
    for (int b = 0; b < l; b++)
        for (int i = 0; i < n; i++)
            if (i >> b & 1) {
                f[i] += f[i ^ (1 << b)];
                g[i ^ (1 << b)] += g[i];
            }
    while (q--) {
        string t; cin >> t;
        reverse(t.begin(), t.end());
        int i0 = 0, i1 = 0, iq = 0;
        for (int b = 0; b < l; b++)
            if (t[b] == '0') i0 |= 1 << b;
            else if (t[b] == '1') i1 |= 1 << b;
            else iq |= 1 << b;
        int v = 0;
        if (c[iq] <= 7) {
            for (int t = iq; ; t = (t - 1) & iq) {
                v += s[t | i1] - '0';
                if (t == 0) break;
            }
        } else if (c[i0] <= 7) {
            for (int t = i0; ; t = (t - 1) & i0) {
                v += (c[t] % 2 ? -1 : +1) * g[t | i1];
                if (t == 0) break;
            }
        } else {
            for (int t = i1; ; t = (t - 1) & i1) {
                v += (c[t] % 2 ? -1 : +1) * f[(t ^ i1) | iq];
                if (t == 0) break;
            }
        }
        cout << v << '\n';
    }
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4572 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4572 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	203 ms	19284 KB	Output is correct
12	Correct	222 ms	18936 KB	Output is correct
13	Correct	208 ms	18184 KB	Output is correct
14	Correct	203 ms	18068 KB	Output is correct
15	Correct	245 ms	19156 KB	Output is correct
16	Correct	221 ms	18320 KB	Output is correct
17	Correct	238 ms	18280 KB	Output is correct
18	Correct	137 ms	20084 KB	Output is correct
19	Correct	168 ms	17140 KB	Output is correct
20	Correct	223 ms	18784 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4572 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	203 ms	19284 KB	Output is correct
12	Correct	222 ms	18936 KB	Output is correct
13	Correct	208 ms	18184 KB	Output is correct
14	Correct	203 ms	18068 KB	Output is correct
15	Correct	245 ms	19156 KB	Output is correct
16	Correct	221 ms	18320 KB	Output is correct
17	Correct	238 ms	18280 KB	Output is correct
18	Correct	137 ms	20084 KB	Output is correct
19	Correct	168 ms	17140 KB	Output is correct
20	Correct	223 ms	18784 KB	Output is correct
21	Correct	338 ms	22240 KB	Output is correct
22	Correct	266 ms	22488 KB	Output is correct
23	Correct	242 ms	21344 KB	Output is correct
24	Correct	238 ms	21076 KB	Output is correct
25	Correct	229 ms	23120 KB	Output is correct
26	Correct	259 ms	21808 KB	Output is correct
27	Correct	259 ms	21584 KB	Output is correct
28	Correct	155 ms	24432 KB	Output is correct
29	Correct	192 ms	20128 KB	Output is correct
30	Correct	266 ms	22528 KB	Output is correct
31	Correct	284 ms	22064 KB	Output is correct
32	Correct	246 ms	22360 KB	Output is correct
33	Correct	210 ms	21072 KB	Output is correct
34	Correct	275 ms	21060 KB	Output is correct
35	Correct	263 ms	21564 KB	Output is correct
36	Correct	163 ms	20352 KB	Output is correct
37	Correct	259 ms	22252 KB	Output is correct
38	Correct	195 ms	20048 KB	Output is correct
39	Correct	236 ms	21436 KB	Output is correct
40	Correct	236 ms	21072 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4572 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	40 ms	16116 KB	Output is correct
12	Correct	46 ms	16212 KB	Output is correct
13	Correct	48 ms	15900 KB	Output is correct
14	Correct	50 ms	15944 KB	Output is correct
15	Correct	42 ms	16196 KB	Output is correct
16	Correct	46 ms	16112 KB	Output is correct
17	Correct	52 ms	15956 KB	Output is correct
18	Correct	38 ms	16216 KB	Output is correct
19	Correct	47 ms	15872 KB	Output is correct
20	Correct	43 ms	16220 KB	Output is correct
21	Correct	47 ms	16212 KB	Output is correct
22	Correct	49 ms	15944 KB	Output is correct
23	Correct	42 ms	15960 KB	Output is correct
24	Correct	49 ms	16368 KB	Output is correct
25	Correct	52 ms	16116 KB	Output is correct
26	Correct	45 ms	15956 KB	Output is correct
27	Correct	45 ms	17140 KB	Output is correct
28	Correct	44 ms	15940 KB	Output is correct
29	Correct	47 ms	15952 KB	Output is correct
30	Correct	46 ms	16116 KB	Output is correct
31	Correct	45 ms	16116 KB	Output is correct
32	Correct	49 ms	16112 KB	Output is correct
33	Correct	55 ms	16112 KB	Output is correct
34	Correct	39 ms	15860 KB	Output is correct
35	Correct	52 ms	15956 KB	Output is correct
36	Correct	51 ms	16184 KB	Output is correct
37	Correct	47 ms	16112 KB	Output is correct
38	Correct	50 ms	16112 KB	Output is correct
39	Correct	48 ms	15928 KB	Output is correct
40	Correct	47 ms	16116 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4572 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	203 ms	19284 KB	Output is correct
12	Correct	222 ms	18936 KB	Output is correct
13	Correct	208 ms	18184 KB	Output is correct
14	Correct	203 ms	18068 KB	Output is correct
15	Correct	245 ms	19156 KB	Output is correct
16	Correct	221 ms	18320 KB	Output is correct
17	Correct	238 ms	18280 KB	Output is correct
18	Correct	137 ms	20084 KB	Output is correct
19	Correct	168 ms	17140 KB	Output is correct
20	Correct	223 ms	18784 KB	Output is correct
21	Correct	338 ms	22240 KB	Output is correct
22	Correct	266 ms	22488 KB	Output is correct
23	Correct	242 ms	21344 KB	Output is correct
24	Correct	238 ms	21076 KB	Output is correct
25	Correct	229 ms	23120 KB	Output is correct
26	Correct	259 ms	21808 KB	Output is correct
27	Correct	259 ms	21584 KB	Output is correct
28	Correct	155 ms	24432 KB	Output is correct
29	Correct	192 ms	20128 KB	Output is correct
30	Correct	266 ms	22528 KB	Output is correct
31	Correct	284 ms	22064 KB	Output is correct
32	Correct	246 ms	22360 KB	Output is correct
33	Correct	210 ms	21072 KB	Output is correct
34	Correct	275 ms	21060 KB	Output is correct
35	Correct	263 ms	21564 KB	Output is correct
36	Correct	163 ms	20352 KB	Output is correct
37	Correct	259 ms	22252 KB	Output is correct
38	Correct	195 ms	20048 KB	Output is correct
39	Correct	236 ms	21436 KB	Output is correct
40	Correct	236 ms	21072 KB	Output is correct
41	Correct	40 ms	16116 KB	Output is correct
42	Correct	46 ms	16212 KB	Output is correct
43	Correct	48 ms	15900 KB	Output is correct
44	Correct	50 ms	15944 KB	Output is correct
45	Correct	42 ms	16196 KB	Output is correct
46	Correct	46 ms	16112 KB	Output is correct
47	Correct	52 ms	15956 KB	Output is correct
48	Correct	38 ms	16216 KB	Output is correct
49	Correct	47 ms	15872 KB	Output is correct
50	Correct	43 ms	16220 KB	Output is correct
51	Correct	47 ms	16212 KB	Output is correct
52	Correct	49 ms	15944 KB	Output is correct
53	Correct	42 ms	15960 KB	Output is correct
54	Correct	49 ms	16368 KB	Output is correct
55	Correct	52 ms	16116 KB	Output is correct
56	Correct	45 ms	15956 KB	Output is correct
57	Correct	45 ms	17140 KB	Output is correct
58	Correct	44 ms	15940 KB	Output is correct
59	Correct	47 ms	15952 KB	Output is correct
60	Correct	46 ms	16116 KB	Output is correct
61	Correct	45 ms	16116 KB	Output is correct
62	Correct	49 ms	16112 KB	Output is correct
63	Correct	55 ms	16112 KB	Output is correct
64	Correct	39 ms	15860 KB	Output is correct
65	Correct	52 ms	15956 KB	Output is correct
66	Correct	51 ms	16184 KB	Output is correct
67	Correct	47 ms	16112 KB	Output is correct
68	Correct	50 ms	16112 KB	Output is correct
69	Correct	48 ms	15928 KB	Output is correct
70	Correct	47 ms	16116 KB	Output is correct
71	Correct	341 ms	40320 KB	Output is correct
72	Correct	392 ms	40436 KB	Output is correct
73	Correct	393 ms	39120 KB	Output is correct
74	Correct	487 ms	39360 KB	Output is correct
75	Correct	337 ms	41440 KB	Output is correct
76	Correct	490 ms	39544 KB	Output is correct
77	Correct	454 ms	39656 KB	Output is correct
78	Correct	235 ms	43484 KB	Output is correct
79	Correct	314 ms	37304 KB	Output is correct
80	Correct	347 ms	40592 KB	Output is correct
81	Correct	457 ms	40552 KB	Output is correct
82	Correct	490 ms	39416 KB	Output is correct
83	Correct	320 ms	38484 KB	Output is correct
84	Correct	419 ms	39388 KB	Output is correct
85	Correct	486 ms	39496 KB	Output is correct
86	Correct	224 ms	37360 KB	Output is correct
87	Correct	308 ms	40520 KB	Output is correct
88	Correct	304 ms	37368 KB	Output is correct
89	Correct	380 ms	39412 KB	Output is correct
90	Correct	414 ms	39336 KB	Output is correct
91	Correct	332 ms	38644 KB	Output is correct
92	Correct	454 ms	39672 KB	Output is correct
93	Correct	443 ms	39608 KB	Output is correct
94	Correct	211 ms	37384 KB	Output is correct
95	Correct	394 ms	39420 KB	Output is correct
96	Correct	399 ms	39508 KB	Output is correct
97	Correct	418 ms	39524 KB	Output is correct
98	Correct	397 ms	39500 KB	Output is correct
99	Correct	434 ms	39416 KB	Output is correct
100	Correct	457 ms	39316 KB	Output is correct

답안 #897364

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 53.0 / 53.0

Subtask #5 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
53.0 / 53.0

Subtask #5
25.0 / 25.0