답안 #965366

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
965366	2024-04-18T11:44:04 Z	Trisanu_Das	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	587 ms	43664 KB

snake_escaping

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>

int main() {
	using namespace std;
	ios_base::sync_with_stdio(false); 
	cin.tie(NULL);
	int L, Q;
	cin >> L >> Q;
	string S;
	cin >> S;
	vector<int> A(1 << L), dp1(1 << L), dp2(1 << L);
	for (int i = 0; i < (1 << L); i++) A[i] = dp1[i] = dp2[i] = S[i] - '0';
	for (int b = 0; b < L; b++) {
		for (int m = 0; m < (1 << L); m++) {
			if (m >> b & 1) dp1[m] += dp1[m ^ (1 << b)];
			else dp2[m] += dp2[m ^ (1 << b)];
		}
	}
	while (Q--) {
		string S; cin >> S;
		reverse(S.begin(), S.end());
		int s0 = 0, s1 = 0, s2 = 0, m0 = 0, m1 = 0, m2 = 0;
		for (int i = 0; i < L; i++) {
			char c = S[i];
			if (c == '?') {
				s2++;
				m2 |= (1 << i);
			} else if (c == '0') {
				s0++;
				m0 |= (1 << i);
			} else if (c == '1') {
				s1++;
				m1 |= (1 << i);
			}
		}
		int s = min({s0, s1, s2});
		if (s == s2) {
			int ans = A[m1];
			for (int m = m2; m > 0; m = (m - 1) & m2)  ans += A[m1 | m];
			cout << ans << '\n';
		} else if (s == s0) {
			int ans = dp2[m1];
			for (int m = m0; m > 0; m = (m - 1) & m0) {
				if (__builtin_popcount(m) % 2 == 0)	ans += dp2[m1 | m];
				else ans -= dp2[m1 | m];
			}
			cout << ans << '\n';
		} else if (s == s1) {
			int ans = s1 % 2 == 0 ? dp1[m2] : -dp1[m2];
			for (int m = m1; m > 0; m = (m - 1) & m1) {
				if (__builtin_popcount(m) % 2 == s1 % 2) ans += dp1[m2 | m];
				else  ans -= dp1[m2 | m];
			}
			cout << ans << '\n';
		}
	}
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	172 ms	15196 KB	Output is correct
12	Correct	181 ms	14672 KB	Output is correct
13	Correct	203 ms	14080 KB	Output is correct
14	Correct	202 ms	14204 KB	Output is correct
15	Correct	197 ms	14976 KB	Output is correct
16	Correct	211 ms	14168 KB	Output is correct
17	Correct	221 ms	14224 KB	Output is correct
18	Correct	135 ms	16212 KB	Output is correct
19	Correct	158 ms	13092 KB	Output is correct
20	Correct	170 ms	14804 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	172 ms	15196 KB	Output is correct
12	Correct	181 ms	14672 KB	Output is correct
13	Correct	203 ms	14080 KB	Output is correct
14	Correct	202 ms	14204 KB	Output is correct
15	Correct	197 ms	14976 KB	Output is correct
16	Correct	211 ms	14168 KB	Output is correct
17	Correct	221 ms	14224 KB	Output is correct
18	Correct	135 ms	16212 KB	Output is correct
19	Correct	158 ms	13092 KB	Output is correct
20	Correct	170 ms	14804 KB	Output is correct
21	Correct	182 ms	18256 KB	Output is correct
22	Correct	209 ms	18372 KB	Output is correct
23	Correct	230 ms	17384 KB	Output is correct
24	Correct	221 ms	17236 KB	Output is correct
25	Correct	228 ms	19284 KB	Output is correct
26	Correct	242 ms	17748 KB	Output is correct
27	Correct	254 ms	17708 KB	Output is correct
28	Correct	143 ms	20368 KB	Output is correct
29	Correct	182 ms	16212 KB	Output is correct
30	Correct	201 ms	18260 KB	Output is correct
31	Correct	247 ms	18004 KB	Output is correct
32	Correct	275 ms	18256 KB	Output is correct
33	Correct	207 ms	17108 KB	Output is correct
34	Correct	247 ms	17236 KB	Output is correct
35	Correct	251 ms	17492 KB	Output is correct
36	Correct	136 ms	16192 KB	Output is correct
37	Correct	195 ms	18048 KB	Output is correct
38	Correct	218 ms	16212 KB	Output is correct
39	Correct	230 ms	17424 KB	Output is correct
40	Correct	218 ms	17232 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	45 ms	16112 KB	Output is correct
12	Correct	38 ms	16224 KB	Output is correct
13	Correct	47 ms	16372 KB	Output is correct
14	Correct	53 ms	16120 KB	Output is correct
15	Correct	38 ms	16112 KB	Output is correct
16	Correct	49 ms	16020 KB	Output is correct
17	Correct	46 ms	16156 KB	Output is correct
18	Correct	32 ms	16236 KB	Output is correct
19	Correct	40 ms	15860 KB	Output is correct
20	Correct	36 ms	16116 KB	Output is correct
21	Correct	41 ms	16224 KB	Output is correct
22	Correct	52 ms	16224 KB	Output is correct
23	Correct	37 ms	16116 KB	Output is correct
24	Correct	48 ms	15972 KB	Output is correct
25	Correct	44 ms	16116 KB	Output is correct
26	Correct	34 ms	15860 KB	Output is correct
27	Correct	36 ms	16228 KB	Output is correct
28	Correct	37 ms	15960 KB	Output is correct
29	Correct	47 ms	16112 KB	Output is correct
30	Correct	42 ms	15968 KB	Output is correct
31	Correct	36 ms	16112 KB	Output is correct
32	Correct	49 ms	16116 KB	Output is correct
33	Correct	46 ms	15976 KB	Output is correct
34	Correct	32 ms	15860 KB	Output is correct
35	Correct	42 ms	16108 KB	Output is correct
36	Correct	45 ms	16112 KB	Output is correct
37	Correct	56 ms	16112 KB	Output is correct
38	Correct	44 ms	16296 KB	Output is correct
39	Correct	46 ms	15964 KB	Output is correct
40	Correct	42 ms	16112 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	172 ms	15196 KB	Output is correct
12	Correct	181 ms	14672 KB	Output is correct
13	Correct	203 ms	14080 KB	Output is correct
14	Correct	202 ms	14204 KB	Output is correct
15	Correct	197 ms	14976 KB	Output is correct
16	Correct	211 ms	14168 KB	Output is correct
17	Correct	221 ms	14224 KB	Output is correct
18	Correct	135 ms	16212 KB	Output is correct
19	Correct	158 ms	13092 KB	Output is correct
20	Correct	170 ms	14804 KB	Output is correct
21	Correct	182 ms	18256 KB	Output is correct
22	Correct	209 ms	18372 KB	Output is correct
23	Correct	230 ms	17384 KB	Output is correct
24	Correct	221 ms	17236 KB	Output is correct
25	Correct	228 ms	19284 KB	Output is correct
26	Correct	242 ms	17748 KB	Output is correct
27	Correct	254 ms	17708 KB	Output is correct
28	Correct	143 ms	20368 KB	Output is correct
29	Correct	182 ms	16212 KB	Output is correct
30	Correct	201 ms	18260 KB	Output is correct
31	Correct	247 ms	18004 KB	Output is correct
32	Correct	275 ms	18256 KB	Output is correct
33	Correct	207 ms	17108 KB	Output is correct
34	Correct	247 ms	17236 KB	Output is correct
35	Correct	251 ms	17492 KB	Output is correct
36	Correct	136 ms	16192 KB	Output is correct
37	Correct	195 ms	18048 KB	Output is correct
38	Correct	218 ms	16212 KB	Output is correct
39	Correct	230 ms	17424 KB	Output is correct
40	Correct	218 ms	17232 KB	Output is correct
41	Correct	45 ms	16112 KB	Output is correct
42	Correct	38 ms	16224 KB	Output is correct
43	Correct	47 ms	16372 KB	Output is correct
44	Correct	53 ms	16120 KB	Output is correct
45	Correct	38 ms	16112 KB	Output is correct
46	Correct	49 ms	16020 KB	Output is correct
47	Correct	46 ms	16156 KB	Output is correct
48	Correct	32 ms	16236 KB	Output is correct
49	Correct	40 ms	15860 KB	Output is correct
50	Correct	36 ms	16116 KB	Output is correct
51	Correct	41 ms	16224 KB	Output is correct
52	Correct	52 ms	16224 KB	Output is correct
53	Correct	37 ms	16116 KB	Output is correct
54	Correct	48 ms	15972 KB	Output is correct
55	Correct	44 ms	16116 KB	Output is correct
56	Correct	34 ms	15860 KB	Output is correct
57	Correct	36 ms	16228 KB	Output is correct
58	Correct	37 ms	15960 KB	Output is correct
59	Correct	47 ms	16112 KB	Output is correct
60	Correct	42 ms	15968 KB	Output is correct
61	Correct	36 ms	16112 KB	Output is correct
62	Correct	49 ms	16116 KB	Output is correct
63	Correct	46 ms	15976 KB	Output is correct
64	Correct	32 ms	15860 KB	Output is correct
65	Correct	42 ms	16108 KB	Output is correct
66	Correct	45 ms	16112 KB	Output is correct
67	Correct	56 ms	16112 KB	Output is correct
68	Correct	44 ms	16296 KB	Output is correct
69	Correct	46 ms	15964 KB	Output is correct
70	Correct	42 ms	16112 KB	Output is correct
71	Correct	303 ms	40428 KB	Output is correct
72	Correct	319 ms	40548 KB	Output is correct
73	Correct	355 ms	39348 KB	Output is correct
74	Correct	587 ms	39412 KB	Output is correct
75	Correct	344 ms	41460 KB	Output is correct
76	Correct	538 ms	39668 KB	Output is correct
77	Correct	565 ms	39552 KB	Output is correct
78	Correct	221 ms	43664 KB	Output is correct
79	Correct	321 ms	37364 KB	Output is correct
80	Correct	316 ms	40568 KB	Output is correct
81	Correct	428 ms	40312 KB	Output is correct
82	Correct	577 ms	39792 KB	Output is correct
83	Correct	305 ms	38492 KB	Output is correct
84	Correct	457 ms	39564 KB	Output is correct
85	Correct	538 ms	39648 KB	Output is correct
86	Correct	219 ms	37212 KB	Output is correct
87	Correct	310 ms	40288 KB	Output is correct
88	Correct	307 ms	37072 KB	Output is correct
89	Correct	440 ms	39012 KB	Output is correct
90	Correct	397 ms	39356 KB	Output is correct
91	Correct	307 ms	38504 KB	Output is correct
92	Correct	555 ms	39776 KB	Output is correct
93	Correct	501 ms	39536 KB	Output is correct
94	Correct	247 ms	37220 KB	Output is correct
95	Correct	492 ms	39568 KB	Output is correct
96	Correct	452 ms	39372 KB	Output is correct
97	Correct	527 ms	39692 KB	Output is correct
98	Correct	508 ms	39428 KB	Output is correct
99	Correct	448 ms	39468 KB	Output is correct
100	Correct	430 ms	39408 KB	Output is correct

답안 #965366

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