답안 #1018204

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1018204	2024-07-09T16:20:24 Z	mnbvcxz123	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	571 ms	43492 KB

snake_escaping

#pragma GCC optimize("O3")

#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;
		int 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	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	143 ms	15180 KB	Output is correct
12	Correct	156 ms	14676 KB	Output is correct
13	Correct	175 ms	13904 KB	Output is correct
14	Correct	168 ms	14160 KB	Output is correct
15	Correct	170 ms	15144 KB	Output is correct
16	Correct	179 ms	14164 KB	Output is correct
17	Correct	185 ms	14184 KB	Output is correct
18	Correct	120 ms	16212 KB	Output is correct
19	Correct	164 ms	13036 KB	Output is correct
20	Correct	150 ms	14676 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	143 ms	15180 KB	Output is correct
12	Correct	156 ms	14676 KB	Output is correct
13	Correct	175 ms	13904 KB	Output is correct
14	Correct	168 ms	14160 KB	Output is correct
15	Correct	170 ms	15144 KB	Output is correct
16	Correct	179 ms	14164 KB	Output is correct
17	Correct	185 ms	14184 KB	Output is correct
18	Correct	120 ms	16212 KB	Output is correct
19	Correct	164 ms	13036 KB	Output is correct
20	Correct	150 ms	14676 KB	Output is correct
21	Correct	157 ms	18260 KB	Output is correct
22	Correct	197 ms	18376 KB	Output is correct
23	Correct	202 ms	17240 KB	Output is correct
24	Correct	192 ms	17236 KB	Output is correct
25	Correct	198 ms	19276 KB	Output is correct
26	Correct	215 ms	17724 KB	Output is correct
27	Correct	224 ms	17736 KB	Output is correct
28	Correct	125 ms	20296 KB	Output is correct
29	Correct	197 ms	16228 KB	Output is correct
30	Correct	173 ms	18260 KB	Output is correct
31	Correct	217 ms	18120 KB	Output is correct
32	Correct	254 ms	18112 KB	Output is correct
33	Correct	181 ms	16980 KB	Output is correct
34	Correct	216 ms	17204 KB	Output is correct
35	Correct	223 ms	17628 KB	Output is correct
36	Correct	112 ms	16212 KB	Output is correct
37	Correct	167 ms	18280 KB	Output is correct
38	Correct	192 ms	16212 KB	Output is correct
39	Correct	224 ms	17232 KB	Output is correct
40	Correct	224 ms	17232 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	36 ms	16116 KB	Output is correct
12	Correct	34 ms	16124 KB	Output is correct
13	Correct	36 ms	16128 KB	Output is correct
14	Correct	53 ms	15960 KB	Output is correct
15	Correct	36 ms	16112 KB	Output is correct
16	Correct	44 ms	16120 KB	Output is correct
17	Correct	39 ms	16168 KB	Output is correct
18	Correct	40 ms	16356 KB	Output is correct
19	Correct	35 ms	15860 KB	Output is correct
20	Correct	34 ms	16120 KB	Output is correct
21	Correct	38 ms	16108 KB	Output is correct
22	Correct	51 ms	16120 KB	Output is correct
23	Correct	33 ms	16112 KB	Output is correct
24	Correct	41 ms	16120 KB	Output is correct
25	Correct	41 ms	16116 KB	Output is correct
26	Correct	30 ms	15972 KB	Output is correct
27	Correct	34 ms	16116 KB	Output is correct
28	Correct	34 ms	15856 KB	Output is correct
29	Correct	35 ms	16124 KB	Output is correct
30	Correct	38 ms	15964 KB	Output is correct
31	Correct	34 ms	16128 KB	Output is correct
32	Correct	44 ms	16120 KB	Output is correct
33	Correct	43 ms	16036 KB	Output is correct
34	Correct	35 ms	15976 KB	Output is correct
35	Correct	41 ms	16116 KB	Output is correct
36	Correct	40 ms	16116 KB	Output is correct
37	Correct	38 ms	16068 KB	Output is correct
38	Correct	41 ms	16112 KB	Output is correct
39	Correct	42 ms	16116 KB	Output is correct
40	Correct	41 ms	16168 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 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	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	143 ms	15180 KB	Output is correct
12	Correct	156 ms	14676 KB	Output is correct
13	Correct	175 ms	13904 KB	Output is correct
14	Correct	168 ms	14160 KB	Output is correct
15	Correct	170 ms	15144 KB	Output is correct
16	Correct	179 ms	14164 KB	Output is correct
17	Correct	185 ms	14184 KB	Output is correct
18	Correct	120 ms	16212 KB	Output is correct
19	Correct	164 ms	13036 KB	Output is correct
20	Correct	150 ms	14676 KB	Output is correct
21	Correct	157 ms	18260 KB	Output is correct
22	Correct	197 ms	18376 KB	Output is correct
23	Correct	202 ms	17240 KB	Output is correct
24	Correct	192 ms	17236 KB	Output is correct
25	Correct	198 ms	19276 KB	Output is correct
26	Correct	215 ms	17724 KB	Output is correct
27	Correct	224 ms	17736 KB	Output is correct
28	Correct	125 ms	20296 KB	Output is correct
29	Correct	197 ms	16228 KB	Output is correct
30	Correct	173 ms	18260 KB	Output is correct
31	Correct	217 ms	18120 KB	Output is correct
32	Correct	254 ms	18112 KB	Output is correct
33	Correct	181 ms	16980 KB	Output is correct
34	Correct	216 ms	17204 KB	Output is correct
35	Correct	223 ms	17628 KB	Output is correct
36	Correct	112 ms	16212 KB	Output is correct
37	Correct	167 ms	18280 KB	Output is correct
38	Correct	192 ms	16212 KB	Output is correct
39	Correct	224 ms	17232 KB	Output is correct
40	Correct	224 ms	17232 KB	Output is correct
41	Correct	36 ms	16116 KB	Output is correct
42	Correct	34 ms	16124 KB	Output is correct
43	Correct	36 ms	16128 KB	Output is correct
44	Correct	53 ms	15960 KB	Output is correct
45	Correct	36 ms	16112 KB	Output is correct
46	Correct	44 ms	16120 KB	Output is correct
47	Correct	39 ms	16168 KB	Output is correct
48	Correct	40 ms	16356 KB	Output is correct
49	Correct	35 ms	15860 KB	Output is correct
50	Correct	34 ms	16120 KB	Output is correct
51	Correct	38 ms	16108 KB	Output is correct
52	Correct	51 ms	16120 KB	Output is correct
53	Correct	33 ms	16112 KB	Output is correct
54	Correct	41 ms	16120 KB	Output is correct
55	Correct	41 ms	16116 KB	Output is correct
56	Correct	30 ms	15972 KB	Output is correct
57	Correct	34 ms	16116 KB	Output is correct
58	Correct	34 ms	15856 KB	Output is correct
59	Correct	35 ms	16124 KB	Output is correct
60	Correct	38 ms	15964 KB	Output is correct
61	Correct	34 ms	16128 KB	Output is correct
62	Correct	44 ms	16120 KB	Output is correct
63	Correct	43 ms	16036 KB	Output is correct
64	Correct	35 ms	15976 KB	Output is correct
65	Correct	41 ms	16116 KB	Output is correct
66	Correct	40 ms	16116 KB	Output is correct
67	Correct	38 ms	16068 KB	Output is correct
68	Correct	41 ms	16112 KB	Output is correct
69	Correct	42 ms	16116 KB	Output is correct
70	Correct	41 ms	16168 KB	Output is correct
71	Correct	278 ms	40288 KB	Output is correct
72	Correct	317 ms	40668 KB	Output is correct
73	Correct	355 ms	39124 KB	Output is correct
74	Correct	571 ms	39372 KB	Output is correct
75	Correct	306 ms	41456 KB	Output is correct
76	Correct	459 ms	39672 KB	Output is correct
77	Correct	416 ms	39668 KB	Output is correct
78	Correct	178 ms	43492 KB	Output is correct
79	Correct	282 ms	37476 KB	Output is correct
80	Correct	260 ms	40484 KB	Output is correct
81	Correct	357 ms	40436 KB	Output is correct
82	Correct	569 ms	39488 KB	Output is correct
83	Correct	257 ms	38444 KB	Output is correct
84	Correct	468 ms	39452 KB	Output is correct
85	Correct	403 ms	39628 KB	Output is correct
86	Correct	169 ms	37600 KB	Output is correct
87	Correct	258 ms	40412 KB	Output is correct
88	Correct	309 ms	37364 KB	Output is correct
89	Correct	319 ms	39096 KB	Output is correct
90	Correct	384 ms	39424 KB	Output is correct
91	Correct	270 ms	38640 KB	Output is correct
92	Correct	501 ms	39844 KB	Output is correct
93	Correct	430 ms	39668 KB	Output is correct
94	Correct	164 ms	37364 KB	Output is correct
95	Correct	397 ms	40436 KB	Output is correct
96	Correct	350 ms	39404 KB	Output is correct
97	Correct	379 ms	39424 KB	Output is correct
98	Correct	365 ms	39520 KB	Output is correct
99	Correct	362 ms	39412 KB	Output is correct
100	Correct	403 ms	39428 KB	Output is correct

답안 #1018204

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