답안 #590125

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
590125	2022-07-05T14:37:52 Z	dutinmeow	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	870 ms	43312 KB

snake_escaping

// https://oj.uz/problem/view/JOI18_snake_escaping

#pragma GCC optimize("O3")

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

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

	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	340 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	332 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	340 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	332 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	200 ms	14988 KB	Output is correct
12	Correct	239 ms	14780 KB	Output is correct
13	Correct	210 ms	13900 KB	Output is correct
14	Correct	227 ms	14024 KB	Output is correct
15	Correct	273 ms	15068 KB	Output is correct
16	Correct	240 ms	14220 KB	Output is correct
17	Correct	241 ms	14156 KB	Output is correct
18	Correct	181 ms	16016 KB	Output is correct
19	Correct	193 ms	13040 KB	Output is correct
20	Correct	213 ms	14712 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	340 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	332 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	200 ms	14988 KB	Output is correct
12	Correct	239 ms	14780 KB	Output is correct
13	Correct	210 ms	13900 KB	Output is correct
14	Correct	227 ms	14024 KB	Output is correct
15	Correct	273 ms	15068 KB	Output is correct
16	Correct	240 ms	14220 KB	Output is correct
17	Correct	241 ms	14156 KB	Output is correct
18	Correct	181 ms	16016 KB	Output is correct
19	Correct	193 ms	13040 KB	Output is correct
20	Correct	213 ms	14712 KB	Output is correct
21	Correct	210 ms	18120 KB	Output is correct
22	Correct	223 ms	18232 KB	Output is correct
23	Correct	263 ms	17300 KB	Output is correct
24	Correct	253 ms	17100 KB	Output is correct
25	Correct	262 ms	19072 KB	Output is correct
26	Correct	284 ms	17628 KB	Output is correct
27	Correct	290 ms	17536 KB	Output is correct
28	Correct	180 ms	20172 KB	Output is correct
29	Correct	208 ms	16104 KB	Output is correct
30	Correct	242 ms	18248 KB	Output is correct
31	Correct	293 ms	18024 KB	Output is correct
32	Correct	303 ms	18068 KB	Output is correct
33	Correct	241 ms	16928 KB	Output is correct
34	Correct	277 ms	17092 KB	Output is correct
35	Correct	297 ms	17556 KB	Output is correct
36	Correct	163 ms	16076 KB	Output is correct
37	Correct	223 ms	18008 KB	Output is correct
38	Correct	230 ms	16116 KB	Output is correct
39	Correct	270 ms	17212 KB	Output is correct
40	Correct	269 ms	17024 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	340 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	332 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	47 ms	16084 KB	Output is correct
12	Correct	47 ms	16100 KB	Output is correct
13	Correct	51 ms	15920 KB	Output is correct
14	Correct	68 ms	16016 KB	Output is correct
15	Correct	52 ms	16072 KB	Output is correct
16	Correct	76 ms	16020 KB	Output is correct
17	Correct	64 ms	15948 KB	Output is correct
18	Correct	46 ms	16144 KB	Output is correct
19	Correct	56 ms	15836 KB	Output is correct
20	Correct	46 ms	16016 KB	Output is correct
21	Correct	54 ms	16088 KB	Output is correct
22	Correct	61 ms	15968 KB	Output is correct
23	Correct	53 ms	15892 KB	Output is correct
24	Correct	68 ms	16032 KB	Output is correct
25	Correct	68 ms	16068 KB	Output is correct
26	Correct	57 ms	15848 KB	Output is correct
27	Correct	47 ms	16072 KB	Output is correct
28	Correct	48 ms	15820 KB	Output is correct
29	Correct	54 ms	15984 KB	Output is correct
30	Correct	68 ms	15956 KB	Output is correct
31	Correct	52 ms	15948 KB	Output is correct
32	Correct	76 ms	16068 KB	Output is correct
33	Correct	63 ms	15936 KB	Output is correct
34	Correct	43 ms	15820 KB	Output is correct
35	Correct	70 ms	16040 KB	Output is correct
36	Correct	73 ms	15988 KB	Output is correct
37	Correct	59 ms	16028 KB	Output is correct
38	Correct	74 ms	15980 KB	Output is correct
39	Correct	72 ms	15976 KB	Output is correct
40	Correct	82 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	340 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	332 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	200 ms	14988 KB	Output is correct
12	Correct	239 ms	14780 KB	Output is correct
13	Correct	210 ms	13900 KB	Output is correct
14	Correct	227 ms	14024 KB	Output is correct
15	Correct	273 ms	15068 KB	Output is correct
16	Correct	240 ms	14220 KB	Output is correct
17	Correct	241 ms	14156 KB	Output is correct
18	Correct	181 ms	16016 KB	Output is correct
19	Correct	193 ms	13040 KB	Output is correct
20	Correct	213 ms	14712 KB	Output is correct
21	Correct	210 ms	18120 KB	Output is correct
22	Correct	223 ms	18232 KB	Output is correct
23	Correct	263 ms	17300 KB	Output is correct
24	Correct	253 ms	17100 KB	Output is correct
25	Correct	262 ms	19072 KB	Output is correct
26	Correct	284 ms	17628 KB	Output is correct
27	Correct	290 ms	17536 KB	Output is correct
28	Correct	180 ms	20172 KB	Output is correct
29	Correct	208 ms	16104 KB	Output is correct
30	Correct	242 ms	18248 KB	Output is correct
31	Correct	293 ms	18024 KB	Output is correct
32	Correct	303 ms	18068 KB	Output is correct
33	Correct	241 ms	16928 KB	Output is correct
34	Correct	277 ms	17092 KB	Output is correct
35	Correct	297 ms	17556 KB	Output is correct
36	Correct	163 ms	16076 KB	Output is correct
37	Correct	223 ms	18008 KB	Output is correct
38	Correct	230 ms	16116 KB	Output is correct
39	Correct	270 ms	17212 KB	Output is correct
40	Correct	269 ms	17024 KB	Output is correct
41	Correct	47 ms	16084 KB	Output is correct
42	Correct	47 ms	16100 KB	Output is correct
43	Correct	51 ms	15920 KB	Output is correct
44	Correct	68 ms	16016 KB	Output is correct
45	Correct	52 ms	16072 KB	Output is correct
46	Correct	76 ms	16020 KB	Output is correct
47	Correct	64 ms	15948 KB	Output is correct
48	Correct	46 ms	16144 KB	Output is correct
49	Correct	56 ms	15836 KB	Output is correct
50	Correct	46 ms	16016 KB	Output is correct
51	Correct	54 ms	16088 KB	Output is correct
52	Correct	61 ms	15968 KB	Output is correct
53	Correct	53 ms	15892 KB	Output is correct
54	Correct	68 ms	16032 KB	Output is correct
55	Correct	68 ms	16068 KB	Output is correct
56	Correct	57 ms	15848 KB	Output is correct
57	Correct	47 ms	16072 KB	Output is correct
58	Correct	48 ms	15820 KB	Output is correct
59	Correct	54 ms	15984 KB	Output is correct
60	Correct	68 ms	15956 KB	Output is correct
61	Correct	52 ms	15948 KB	Output is correct
62	Correct	76 ms	16068 KB	Output is correct
63	Correct	63 ms	15936 KB	Output is correct
64	Correct	43 ms	15820 KB	Output is correct
65	Correct	70 ms	16040 KB	Output is correct
66	Correct	73 ms	15988 KB	Output is correct
67	Correct	59 ms	16028 KB	Output is correct
68	Correct	74 ms	15980 KB	Output is correct
69	Correct	72 ms	15976 KB	Output is correct
70	Correct	82 ms	15956 KB	Output is correct
71	Correct	392 ms	40300 KB	Output is correct
72	Correct	463 ms	40452 KB	Output is correct
73	Correct	606 ms	38968 KB	Output is correct
74	Correct	804 ms	39312 KB	Output is correct
75	Correct	577 ms	41348 KB	Output is correct
76	Correct	776 ms	39612 KB	Output is correct
77	Correct	770 ms	39520 KB	Output is correct
78	Correct	255 ms	43312 KB	Output is correct
79	Correct	413 ms	37424 KB	Output is correct
80	Correct	399 ms	40472 KB	Output is correct
81	Correct	669 ms	40328 KB	Output is correct
82	Correct	783 ms	39392 KB	Output is correct
83	Correct	424 ms	38560 KB	Output is correct
84	Correct	709 ms	39264 KB	Output is correct
85	Correct	785 ms	39460 KB	Output is correct
86	Correct	269 ms	37416 KB	Output is correct
87	Correct	374 ms	40240 KB	Output is correct
88	Correct	382 ms	37260 KB	Output is correct
89	Correct	507 ms	38944 KB	Output is correct
90	Correct	480 ms	39272 KB	Output is correct
91	Correct	381 ms	38468 KB	Output is correct
92	Correct	870 ms	39724 KB	Output is correct
93	Correct	723 ms	39492 KB	Output is correct
94	Correct	291 ms	37280 KB	Output is correct
95	Correct	646 ms	39312 KB	Output is correct
96	Correct	653 ms	39368 KB	Output is correct
97	Correct	674 ms	39344 KB	Output is correct
98	Correct	687 ms	39336 KB	Output is correct
99	Correct	644 ms	39436 KB	Output is correct
100	Correct	682 ms	39420 KB	Output is correct

답안 #590125

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