답안 #523323

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
523323	2022-02-07T12:55:44 Z	sidon	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	1872 ms	26604 KB

snake_escaping

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

const int B = 13, N = 1<<20, SZ = pow(3, B);

int Q, dp[SZ], ans[N], id[N], p3[B] = {1};
string A, inp;
short x[N], y[N];

int main() {
	ios::sync_with_stdio(0), cin.tie(0);

	for(int i = 1; i < B; ++i)
		p3[i] = p3[i-1] * 3;

	cin >> Q >> Q >> A;
	A.resize(N, '0');

	for(int i = 0; i < Q; ++i) {
		cin >> inp;
		reverse(begin(inp), end(inp));
		inp.resize(20, '0');

		for(int k = 0; k < B; ++k)
			id[i] += p3[k] * ((48 < inp[k]) + (62 < inp[k]));

		for(int k = 0; k < 20-B; ++k) {
			if(inp[k+B] != '?')	y[i] |= 1<<k;
			if(inp[k+B] == '1')	x[i] |= 1<<k;
		}
	}

	for(int s = 0; s < (1<<(20-B)); ++s) {
		memset(dp, 0, sizeof dp);

		for(int i = 0; i < (1<<B); ++i) {
			int j = 0;
			for(int k = 0; k < B; ++k)
				if(i & (1<<k)) j += p3[k];

			dp[j] += A[i | (s << B)] - '0';
		}

		for(int i = 1; i < SZ; ++i) {
			int j = -1, pw = 1;

			for(int k = 0, p = i; k < B; ++k, p /= 3)
				if((p % 3) > 1) j = k, pw = p3[k], k = B;
			
			if(j >= 0)
				dp[i] = dp[i - pw] + dp[i - 2 * pw];
		}

		for(int i = 0; i < Q; ++i)
			if(!((x[i] ^ s) & y[i]))
				ans[i] += dp[id[i]];
	}

	for(int i = 0; i < Q; ++i)
		cout << ans[i] << '\n';
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1048 ms	7628 KB	Output is correct
2	Correct	1039 ms	7628 KB	Output is correct
3	Correct	1016 ms	7628 KB	Output is correct
4	Correct	1035 ms	7636 KB	Output is correct
5	Correct	1058 ms	7628 KB	Output is correct
6	Correct	967 ms	7748 KB	Output is correct
7	Correct	971 ms	7628 KB	Output is correct
8	Correct	987 ms	7748 KB	Output is correct
9	Correct	977 ms	7628 KB	Output is correct
10	Correct	986 ms	7628 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1048 ms	7628 KB	Output is correct
2	Correct	1039 ms	7628 KB	Output is correct
3	Correct	1016 ms	7628 KB	Output is correct
4	Correct	1035 ms	7636 KB	Output is correct
5	Correct	1058 ms	7628 KB	Output is correct
6	Correct	967 ms	7748 KB	Output is correct
7	Correct	971 ms	7628 KB	Output is correct
8	Correct	987 ms	7748 KB	Output is correct
9	Correct	977 ms	7628 KB	Output is correct
10	Correct	986 ms	7628 KB	Output is correct
11	Correct	1296 ms	24772 KB	Output is correct
12	Correct	1343 ms	24388 KB	Output is correct
13	Correct	1312 ms	23504 KB	Output is correct
14	Correct	1310 ms	23776 KB	Output is correct
15	Correct	1342 ms	24672 KB	Output is correct
16	Correct	1329 ms	23772 KB	Output is correct
17	Correct	1296 ms	23764 KB	Output is correct
18	Correct	1317 ms	25688 KB	Output is correct
19	Correct	1290 ms	22632 KB	Output is correct
20	Correct	1319 ms	24376 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1048 ms	7628 KB	Output is correct
2	Correct	1039 ms	7628 KB	Output is correct
3	Correct	1016 ms	7628 KB	Output is correct
4	Correct	1035 ms	7636 KB	Output is correct
5	Correct	1058 ms	7628 KB	Output is correct
6	Correct	967 ms	7748 KB	Output is correct
7	Correct	971 ms	7628 KB	Output is correct
8	Correct	987 ms	7748 KB	Output is correct
9	Correct	977 ms	7628 KB	Output is correct
10	Correct	986 ms	7628 KB	Output is correct
11	Correct	1296 ms	24772 KB	Output is correct
12	Correct	1343 ms	24388 KB	Output is correct
13	Correct	1312 ms	23504 KB	Output is correct
14	Correct	1310 ms	23776 KB	Output is correct
15	Correct	1342 ms	24672 KB	Output is correct
16	Correct	1329 ms	23772 KB	Output is correct
17	Correct	1296 ms	23764 KB	Output is correct
18	Correct	1317 ms	25688 KB	Output is correct
19	Correct	1290 ms	22632 KB	Output is correct
20	Correct	1319 ms	24376 KB	Output is correct
21	Correct	1305 ms	24592 KB	Output is correct
22	Correct	1301 ms	24688 KB	Output is correct
23	Correct	1303 ms	23772 KB	Output is correct
24	Correct	1305 ms	23532 KB	Output is correct
25	Correct	1298 ms	25668 KB	Output is correct
26	Correct	1310 ms	24052 KB	Output is correct
27	Correct	1340 ms	24184 KB	Output is correct
28	Correct	1296 ms	26604 KB	Output is correct
29	Correct	1310 ms	22512 KB	Output is correct
30	Correct	1305 ms	24776 KB	Output is correct
31	Correct	1323 ms	24604 KB	Output is correct
32	Correct	1300 ms	24568 KB	Output is correct
33	Correct	1297 ms	23408 KB	Output is correct
34	Correct	1315 ms	23572 KB	Output is correct
35	Correct	1306 ms	24052 KB	Output is correct
36	Correct	1334 ms	22520 KB	Output is correct
37	Correct	1305 ms	24580 KB	Output is correct
38	Correct	1289 ms	22568 KB	Output is correct
39	Correct	1315 ms	23820 KB	Output is correct
40	Correct	1294 ms	23284 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1048 ms	7628 KB	Output is correct
2	Correct	1039 ms	7628 KB	Output is correct
3	Correct	1016 ms	7628 KB	Output is correct
4	Correct	1035 ms	7636 KB	Output is correct
5	Correct	1058 ms	7628 KB	Output is correct
6	Correct	967 ms	7748 KB	Output is correct
7	Correct	971 ms	7628 KB	Output is correct
8	Correct	987 ms	7748 KB	Output is correct
9	Correct	977 ms	7628 KB	Output is correct
10	Correct	986 ms	7628 KB	Output is correct
11	Correct	1018 ms	9852 KB	Output is correct
12	Correct	1050 ms	9880 KB	Output is correct
13	Correct	1022 ms	9960 KB	Output is correct
14	Correct	1020 ms	9856 KB	Output is correct
15	Correct	1022 ms	9956 KB	Output is correct
16	Correct	999 ms	9852 KB	Output is correct
17	Correct	1029 ms	9952 KB	Output is correct
18	Correct	1000 ms	9912 KB	Output is correct
19	Correct	1022 ms	9732 KB	Output is correct
20	Correct	1025 ms	9984 KB	Output is correct
21	Correct	1146 ms	9852 KB	Output is correct
22	Correct	1105 ms	9724 KB	Output is correct
23	Correct	1198 ms	9732 KB	Output is correct
24	Correct	1107 ms	9728 KB	Output is correct
25	Correct	1122 ms	9728 KB	Output is correct
26	Correct	1080 ms	9772 KB	Output is correct
27	Correct	1119 ms	9752 KB	Output is correct
28	Correct	1024 ms	9732 KB	Output is correct
29	Correct	1024 ms	9856 KB	Output is correct
30	Correct	1033 ms	9860 KB	Output is correct
31	Correct	1046 ms	9864 KB	Output is correct
32	Correct	1030 ms	9856 KB	Output is correct
33	Correct	1016 ms	9856 KB	Output is correct
34	Correct	994 ms	9624 KB	Output is correct
35	Correct	1020 ms	9724 KB	Output is correct
36	Correct	1025 ms	9728 KB	Output is correct
37	Correct	1020 ms	9724 KB	Output is correct
38	Correct	1051 ms	9728 KB	Output is correct
39	Correct	1024 ms	9828 KB	Output is correct
40	Correct	1042 ms	9728 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1048 ms	7628 KB	Output is correct
2	Correct	1039 ms	7628 KB	Output is correct
3	Correct	1016 ms	7628 KB	Output is correct
4	Correct	1035 ms	7636 KB	Output is correct
5	Correct	1058 ms	7628 KB	Output is correct
6	Correct	967 ms	7748 KB	Output is correct
7	Correct	971 ms	7628 KB	Output is correct
8	Correct	987 ms	7748 KB	Output is correct
9	Correct	977 ms	7628 KB	Output is correct
10	Correct	986 ms	7628 KB	Output is correct
11	Correct	1296 ms	24772 KB	Output is correct
12	Correct	1343 ms	24388 KB	Output is correct
13	Correct	1312 ms	23504 KB	Output is correct
14	Correct	1310 ms	23776 KB	Output is correct
15	Correct	1342 ms	24672 KB	Output is correct
16	Correct	1329 ms	23772 KB	Output is correct
17	Correct	1296 ms	23764 KB	Output is correct
18	Correct	1317 ms	25688 KB	Output is correct
19	Correct	1290 ms	22632 KB	Output is correct
20	Correct	1319 ms	24376 KB	Output is correct
21	Correct	1305 ms	24592 KB	Output is correct
22	Correct	1301 ms	24688 KB	Output is correct
23	Correct	1303 ms	23772 KB	Output is correct
24	Correct	1305 ms	23532 KB	Output is correct
25	Correct	1298 ms	25668 KB	Output is correct
26	Correct	1310 ms	24052 KB	Output is correct
27	Correct	1340 ms	24184 KB	Output is correct
28	Correct	1296 ms	26604 KB	Output is correct
29	Correct	1310 ms	22512 KB	Output is correct
30	Correct	1305 ms	24776 KB	Output is correct
31	Correct	1323 ms	24604 KB	Output is correct
32	Correct	1300 ms	24568 KB	Output is correct
33	Correct	1297 ms	23408 KB	Output is correct
34	Correct	1315 ms	23572 KB	Output is correct
35	Correct	1306 ms	24052 KB	Output is correct
36	Correct	1334 ms	22520 KB	Output is correct
37	Correct	1305 ms	24580 KB	Output is correct
38	Correct	1289 ms	22568 KB	Output is correct
39	Correct	1315 ms	23820 KB	Output is correct
40	Correct	1294 ms	23284 KB	Output is correct
41	Correct	1018 ms	9852 KB	Output is correct
42	Correct	1050 ms	9880 KB	Output is correct
43	Correct	1022 ms	9960 KB	Output is correct
44	Correct	1020 ms	9856 KB	Output is correct
45	Correct	1022 ms	9956 KB	Output is correct
46	Correct	999 ms	9852 KB	Output is correct
47	Correct	1029 ms	9952 KB	Output is correct
48	Correct	1000 ms	9912 KB	Output is correct
49	Correct	1022 ms	9732 KB	Output is correct
50	Correct	1025 ms	9984 KB	Output is correct
51	Correct	1146 ms	9852 KB	Output is correct
52	Correct	1105 ms	9724 KB	Output is correct
53	Correct	1198 ms	9732 KB	Output is correct
54	Correct	1107 ms	9728 KB	Output is correct
55	Correct	1122 ms	9728 KB	Output is correct
56	Correct	1080 ms	9772 KB	Output is correct
57	Correct	1119 ms	9752 KB	Output is correct
58	Correct	1024 ms	9732 KB	Output is correct
59	Correct	1024 ms	9856 KB	Output is correct
60	Correct	1033 ms	9860 KB	Output is correct
61	Correct	1046 ms	9864 KB	Output is correct
62	Correct	1030 ms	9856 KB	Output is correct
63	Correct	1016 ms	9856 KB	Output is correct
64	Correct	994 ms	9624 KB	Output is correct
65	Correct	1020 ms	9724 KB	Output is correct
66	Correct	1025 ms	9728 KB	Output is correct
67	Correct	1020 ms	9724 KB	Output is correct
68	Correct	1051 ms	9728 KB	Output is correct
69	Correct	1024 ms	9828 KB	Output is correct
70	Correct	1042 ms	9728 KB	Output is correct
71	Correct	1512 ms	25572 KB	Output is correct
72	Correct	1523 ms	23416 KB	Output is correct
73	Correct	1543 ms	23912 KB	Output is correct
74	Correct	1626 ms	24224 KB	Output is correct
75	Correct	1685 ms	26268 KB	Output is correct
76	Correct	1635 ms	24460 KB	Output is correct
77	Correct	1666 ms	24368 KB	Output is correct
78	Correct	1338 ms	24392 KB	Output is correct
79	Correct	1442 ms	22244 KB	Output is correct
80	Correct	1545 ms	25312 KB	Output is correct
81	Correct	1714 ms	25316 KB	Output is correct
82	Correct	1611 ms	24296 KB	Output is correct
83	Correct	1458 ms	23436 KB	Output is correct
84	Correct	1585 ms	24292 KB	Output is correct
85	Correct	1637 ms	24320 KB	Output is correct
86	Correct	1316 ms	22244 KB	Output is correct
87	Correct	1494 ms	23304 KB	Output is correct
88	Correct	1437 ms	22160 KB	Output is correct
89	Correct	1522 ms	23692 KB	Output is correct
90	Correct	1580 ms	24076 KB	Output is correct
91	Correct	1418 ms	23184 KB	Output is correct
92	Correct	1633 ms	24288 KB	Output is correct
93	Correct	1656 ms	24080 KB	Output is correct
94	Correct	1298 ms	19940 KB	Output is correct
95	Correct	1605 ms	24016 KB	Output is correct
96	Correct	1600 ms	24176 KB	Output is correct
97	Correct	1741 ms	24080 KB	Output is correct
98	Correct	1872 ms	23892 KB	Output is correct
99	Correct	1766 ms	23940 KB	Output is correct
100	Correct	1777 ms	23952 KB	Output is correct

답안 #523323

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