답안 #627508

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
627508	2022-08-12T15:58:00 Z	dutinmeow	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1086 ms	43380 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	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	210 ms	15076 KB	Output is correct
12	Correct	212 ms	14740 KB	Output is correct
13	Correct	231 ms	13912 KB	Output is correct
14	Correct	224 ms	13992 KB	Output is correct
15	Correct	219 ms	15028 KB	Output is correct
16	Correct	237 ms	14352 KB	Output is correct
17	Correct	253 ms	14372 KB	Output is correct
18	Correct	161 ms	16036 KB	Output is correct
19	Correct	202 ms	13040 KB	Output is correct
20	Correct	206 ms	14696 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	210 ms	15076 KB	Output is correct
12	Correct	212 ms	14740 KB	Output is correct
13	Correct	231 ms	13912 KB	Output is correct
14	Correct	224 ms	13992 KB	Output is correct
15	Correct	219 ms	15028 KB	Output is correct
16	Correct	237 ms	14352 KB	Output is correct
17	Correct	253 ms	14372 KB	Output is correct
18	Correct	161 ms	16036 KB	Output is correct
19	Correct	202 ms	13040 KB	Output is correct
20	Correct	206 ms	14696 KB	Output is correct
21	Correct	214 ms	18140 KB	Output is correct
22	Correct	246 ms	18304 KB	Output is correct
23	Correct	269 ms	17320 KB	Output is correct
24	Correct	260 ms	17100 KB	Output is correct
25	Correct	259 ms	19260 KB	Output is correct
26	Correct	278 ms	17620 KB	Output is correct
27	Correct	280 ms	17584 KB	Output is correct
28	Correct	183 ms	20100 KB	Output is correct
29	Correct	225 ms	16076 KB	Output is correct
30	Correct	221 ms	18208 KB	Output is correct
31	Correct	310 ms	18096 KB	Output is correct
32	Correct	341 ms	18196 KB	Output is correct
33	Correct	241 ms	16944 KB	Output is correct
34	Correct	273 ms	17100 KB	Output is correct
35	Correct	287 ms	17592 KB	Output is correct
36	Correct	170 ms	16076 KB	Output is correct
37	Correct	217 ms	18168 KB	Output is correct
38	Correct	231 ms	16088 KB	Output is correct
39	Correct	253 ms	17228 KB	Output is correct
40	Correct	256 ms	17144 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	43 ms	16100 KB	Output is correct
12	Correct	52 ms	16084 KB	Output is correct
13	Correct	58 ms	16028 KB	Output is correct
14	Correct	57 ms	16020 KB	Output is correct
15	Correct	45 ms	16024 KB	Output is correct
16	Correct	66 ms	16040 KB	Output is correct
17	Correct	83 ms	15948 KB	Output is correct
18	Correct	45 ms	16204 KB	Output is correct
19	Correct	44 ms	15836 KB	Output is correct
20	Correct	45 ms	16096 KB	Output is correct
21	Correct	56 ms	16088 KB	Output is correct
22	Correct	61 ms	15948 KB	Output is correct
23	Correct	49 ms	15980 KB	Output is correct
24	Correct	75 ms	15980 KB	Output is correct
25	Correct	64 ms	15960 KB	Output is correct
26	Correct	39 ms	15868 KB	Output is correct
27	Correct	48 ms	16072 KB	Output is correct
28	Correct	51 ms	15820 KB	Output is correct
29	Correct	67 ms	16020 KB	Output is correct
30	Correct	50 ms	15952 KB	Output is correct
31	Correct	45 ms	15980 KB	Output is correct
32	Correct	73 ms	15992 KB	Output is correct
33	Correct	60 ms	15960 KB	Output is correct
34	Correct	44 ms	15908 KB	Output is correct
35	Correct	63 ms	15964 KB	Output is correct
36	Correct	57 ms	15948 KB	Output is correct
37	Correct	76 ms	15984 KB	Output is correct
38	Correct	59 ms	16016 KB	Output is correct
39	Correct	59 ms	16032 KB	Output is correct
40	Correct	56 ms	15956 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	210 ms	15076 KB	Output is correct
12	Correct	212 ms	14740 KB	Output is correct
13	Correct	231 ms	13912 KB	Output is correct
14	Correct	224 ms	13992 KB	Output is correct
15	Correct	219 ms	15028 KB	Output is correct
16	Correct	237 ms	14352 KB	Output is correct
17	Correct	253 ms	14372 KB	Output is correct
18	Correct	161 ms	16036 KB	Output is correct
19	Correct	202 ms	13040 KB	Output is correct
20	Correct	206 ms	14696 KB	Output is correct
21	Correct	214 ms	18140 KB	Output is correct
22	Correct	246 ms	18304 KB	Output is correct
23	Correct	269 ms	17320 KB	Output is correct
24	Correct	260 ms	17100 KB	Output is correct
25	Correct	259 ms	19260 KB	Output is correct
26	Correct	278 ms	17620 KB	Output is correct
27	Correct	280 ms	17584 KB	Output is correct
28	Correct	183 ms	20100 KB	Output is correct
29	Correct	225 ms	16076 KB	Output is correct
30	Correct	221 ms	18208 KB	Output is correct
31	Correct	310 ms	18096 KB	Output is correct
32	Correct	341 ms	18196 KB	Output is correct
33	Correct	241 ms	16944 KB	Output is correct
34	Correct	273 ms	17100 KB	Output is correct
35	Correct	287 ms	17592 KB	Output is correct
36	Correct	170 ms	16076 KB	Output is correct
37	Correct	217 ms	18168 KB	Output is correct
38	Correct	231 ms	16088 KB	Output is correct
39	Correct	253 ms	17228 KB	Output is correct
40	Correct	256 ms	17144 KB	Output is correct
41	Correct	43 ms	16100 KB	Output is correct
42	Correct	52 ms	16084 KB	Output is correct
43	Correct	58 ms	16028 KB	Output is correct
44	Correct	57 ms	16020 KB	Output is correct
45	Correct	45 ms	16024 KB	Output is correct
46	Correct	66 ms	16040 KB	Output is correct
47	Correct	83 ms	15948 KB	Output is correct
48	Correct	45 ms	16204 KB	Output is correct
49	Correct	44 ms	15836 KB	Output is correct
50	Correct	45 ms	16096 KB	Output is correct
51	Correct	56 ms	16088 KB	Output is correct
52	Correct	61 ms	15948 KB	Output is correct
53	Correct	49 ms	15980 KB	Output is correct
54	Correct	75 ms	15980 KB	Output is correct
55	Correct	64 ms	15960 KB	Output is correct
56	Correct	39 ms	15868 KB	Output is correct
57	Correct	48 ms	16072 KB	Output is correct
58	Correct	51 ms	15820 KB	Output is correct
59	Correct	67 ms	16020 KB	Output is correct
60	Correct	50 ms	15952 KB	Output is correct
61	Correct	45 ms	15980 KB	Output is correct
62	Correct	73 ms	15992 KB	Output is correct
63	Correct	60 ms	15960 KB	Output is correct
64	Correct	44 ms	15908 KB	Output is correct
65	Correct	63 ms	15964 KB	Output is correct
66	Correct	57 ms	15948 KB	Output is correct
67	Correct	76 ms	15984 KB	Output is correct
68	Correct	59 ms	16016 KB	Output is correct
69	Correct	59 ms	16032 KB	Output is correct
70	Correct	56 ms	15956 KB	Output is correct
71	Correct	383 ms	40392 KB	Output is correct
72	Correct	389 ms	40452 KB	Output is correct
73	Correct	462 ms	39000 KB	Output is correct
74	Correct	671 ms	39312 KB	Output is correct
75	Correct	428 ms	41288 KB	Output is correct
76	Correct	844 ms	39676 KB	Output is correct
77	Correct	719 ms	39504 KB	Output is correct
78	Correct	246 ms	43380 KB	Output is correct
79	Correct	348 ms	37272 KB	Output is correct
80	Correct	379 ms	40464 KB	Output is correct
81	Correct	588 ms	40288 KB	Output is correct
82	Correct	712 ms	39352 KB	Output is correct
83	Correct	407 ms	38480 KB	Output is correct
84	Correct	666 ms	39368 KB	Output is correct
85	Correct	742 ms	39536 KB	Output is correct
86	Correct	243 ms	37336 KB	Output is correct
87	Correct	359 ms	40400 KB	Output is correct
88	Correct	382 ms	37368 KB	Output is correct
89	Correct	532 ms	39056 KB	Output is correct
90	Correct	473 ms	39348 KB	Output is correct
91	Correct	485 ms	38484 KB	Output is correct
92	Correct	1086 ms	39628 KB	Output is correct
93	Correct	876 ms	39488 KB	Output is correct
94	Correct	312 ms	37268 KB	Output is correct
95	Correct	796 ms	39488 KB	Output is correct
96	Correct	677 ms	39464 KB	Output is correct
97	Correct	741 ms	39472 KB	Output is correct
98	Correct	730 ms	39432 KB	Output is correct
99	Correct	635 ms	39452 KB	Output is correct
100	Correct	819 ms	39476 KB	Output is correct

답안 #627508

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