답안 #379384

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
379384	2021-03-18T05:34:02 Z	cheissmart	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1464 ms	42220 KB

snake_escaping

#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()
#define debug(x) cerr << "Line(" << __LINE__ << ") -> " << #x << " is " << x << endl

using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;

const int INF = 1e9 + 7, N = 20;

int a[1 << 20], sub[1 << N], sup[1 << N];

signed main()
{
	IO_OP;
	
	int l, q;
	cin >> l >> q;
	for(int i = 0; i < (1 << l); i++) {
		char c;
		cin >> c;
		a[i] = c - '0';
	}
	memcpy(sub, a, sizeof(a[0]) * (1 << l));
	memcpy(sup, a, sizeof(a[0]) * (1 << l));
	for(int j = 0; j < l; j++) {
		for(int i = 0; i < (1 << l); i++)
			if(i >> j & 1)
				sub[i] += sub[i ^ (1 << j)];
	}
	for(int j = 0; j < l; j++) {
		for(int i = 0; i < (1 << l); i++)
			if(i >> j & 1)
				sup[i ^ (1 << j)] += sup[i];
	}
	while(q--) {
		string s;
		cin >> s;
		reverse(ALL(s));
		int one = 0, zero = 0, any = 0;
		for(int i = 0; i < l; i++)
			if(s[i] == '1') one++;
			else if(s[i] == '0') zero++;
			else any++;
		int m1 = 0, m2 = 0;
		for(int i = 0; i < l; i++) {
			if(s[i] == '?') m2 |= 1 << i;
			else m1 |= (s[i] - '0') << i;
		}
		int mn = min({one, zero, any});
		if(one == mn) {
			int ans = 0;
			for(int m = m1; ; m = (m - 1) & m1) {
				int sign = (__builtin_popcount(m ^ m1) % 2 ? -1 : 1);
				ans += sign * sub[m | m2];
				if(m == 0) break;
			}
			cout << ans << '\n';			
		} else if(zero == mn) {
			int ans = 0;
			int all = ((1 << l) - 1) ^ m2;
			m1 ^= all;
			for(int m = m1; ; m = (m - 1) & m1) {
				int mm = all ^ m;
				int sign = (__builtin_popcount(m ^ m1) % 2 ? -1 : 1);
				ans += sign * sup[mm];
				if(m == 0) break;
			}
			cout << ans << '\n';
		} else {
			int ans = 0;
			for(int m = m2; ; m = (m - 1) & m2) {
				ans += a[m1 | m];
				if(m == 0) break;
			}
			cout << ans << '\n';
		}
	}

}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	269 ms	6636 KB	Output is correct
12	Correct	307 ms	6324 KB	Output is correct
13	Correct	306 ms	5612 KB	Output is correct
14	Correct	335 ms	5612 KB	Output is correct
15	Correct	297 ms	6636 KB	Output is correct
16	Correct	338 ms	5784 KB	Output is correct
17	Correct	341 ms	5868 KB	Output is correct
18	Correct	207 ms	7660 KB	Output is correct
19	Correct	252 ms	4460 KB	Output is correct
20	Correct	283 ms	6124 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	269 ms	6636 KB	Output is correct
12	Correct	307 ms	6324 KB	Output is correct
13	Correct	306 ms	5612 KB	Output is correct
14	Correct	335 ms	5612 KB	Output is correct
15	Correct	297 ms	6636 KB	Output is correct
16	Correct	338 ms	5784 KB	Output is correct
17	Correct	341 ms	5868 KB	Output is correct
18	Correct	207 ms	7660 KB	Output is correct
19	Correct	252 ms	4460 KB	Output is correct
20	Correct	283 ms	6124 KB	Output is correct
21	Correct	320 ms	6508 KB	Output is correct
22	Correct	367 ms	6764 KB	Output is correct
23	Correct	413 ms	5612 KB	Output is correct
24	Correct	503 ms	5484 KB	Output is correct
25	Correct	373 ms	7512 KB	Output is correct
26	Correct	422 ms	5996 KB	Output is correct
27	Correct	417 ms	5996 KB	Output is correct
28	Correct	229 ms	8428 KB	Output is correct
29	Correct	279 ms	4460 KB	Output is correct
30	Correct	334 ms	6636 KB	Output is correct
31	Correct	385 ms	6380 KB	Output is correct
32	Correct	441 ms	6400 KB	Output is correct
33	Correct	402 ms	5344 KB	Output is correct
34	Correct	420 ms	5444 KB	Output is correct
35	Correct	425 ms	5912 KB	Output is correct
36	Correct	209 ms	4460 KB	Output is correct
37	Correct	338 ms	6252 KB	Output is correct
38	Correct	312 ms	4332 KB	Output is correct
39	Correct	380 ms	5356 KB	Output is correct
40	Correct	431 ms	5356 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	97 ms	13676 KB	Output is correct
12	Correct	98 ms	13676 KB	Output is correct
13	Correct	112 ms	13548 KB	Output is correct
14	Correct	124 ms	13676 KB	Output is correct
15	Correct	94 ms	13676 KB	Output is correct
16	Correct	136 ms	13644 KB	Output is correct
17	Correct	132 ms	13676 KB	Output is correct
18	Correct	86 ms	13804 KB	Output is correct
19	Correct	89 ms	13548 KB	Output is correct
20	Correct	93 ms	13676 KB	Output is correct
21	Correct	110 ms	13676 KB	Output is correct
22	Correct	120 ms	13548 KB	Output is correct
23	Correct	98 ms	13640 KB	Output is correct
24	Correct	152 ms	13676 KB	Output is correct
25	Correct	125 ms	13676 KB	Output is correct
26	Correct	81 ms	13548 KB	Output is correct
27	Correct	94 ms	13676 KB	Output is correct
28	Correct	90 ms	13548 KB	Output is correct
29	Correct	126 ms	13420 KB	Output is correct
30	Correct	103 ms	13460 KB	Output is correct
31	Correct	92 ms	13420 KB	Output is correct
32	Correct	168 ms	13548 KB	Output is correct
33	Correct	124 ms	13548 KB	Output is correct
34	Correct	86 ms	13420 KB	Output is correct
35	Correct	116 ms	13548 KB	Output is correct
36	Correct	122 ms	13548 KB	Output is correct
37	Correct	115 ms	13548 KB	Output is correct
38	Correct	114 ms	13548 KB	Output is correct
39	Correct	113 ms	13548 KB	Output is correct
40	Correct	129 ms	13548 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	269 ms	6636 KB	Output is correct
12	Correct	307 ms	6324 KB	Output is correct
13	Correct	306 ms	5612 KB	Output is correct
14	Correct	335 ms	5612 KB	Output is correct
15	Correct	297 ms	6636 KB	Output is correct
16	Correct	338 ms	5784 KB	Output is correct
17	Correct	341 ms	5868 KB	Output is correct
18	Correct	207 ms	7660 KB	Output is correct
19	Correct	252 ms	4460 KB	Output is correct
20	Correct	283 ms	6124 KB	Output is correct
21	Correct	320 ms	6508 KB	Output is correct
22	Correct	367 ms	6764 KB	Output is correct
23	Correct	413 ms	5612 KB	Output is correct
24	Correct	503 ms	5484 KB	Output is correct
25	Correct	373 ms	7512 KB	Output is correct
26	Correct	422 ms	5996 KB	Output is correct
27	Correct	417 ms	5996 KB	Output is correct
28	Correct	229 ms	8428 KB	Output is correct
29	Correct	279 ms	4460 KB	Output is correct
30	Correct	334 ms	6636 KB	Output is correct
31	Correct	385 ms	6380 KB	Output is correct
32	Correct	441 ms	6400 KB	Output is correct
33	Correct	402 ms	5344 KB	Output is correct
34	Correct	420 ms	5444 KB	Output is correct
35	Correct	425 ms	5912 KB	Output is correct
36	Correct	209 ms	4460 KB	Output is correct
37	Correct	338 ms	6252 KB	Output is correct
38	Correct	312 ms	4332 KB	Output is correct
39	Correct	380 ms	5356 KB	Output is correct
40	Correct	431 ms	5356 KB	Output is correct
41	Correct	97 ms	13676 KB	Output is correct
42	Correct	98 ms	13676 KB	Output is correct
43	Correct	112 ms	13548 KB	Output is correct
44	Correct	124 ms	13676 KB	Output is correct
45	Correct	94 ms	13676 KB	Output is correct
46	Correct	136 ms	13644 KB	Output is correct
47	Correct	132 ms	13676 KB	Output is correct
48	Correct	86 ms	13804 KB	Output is correct
49	Correct	89 ms	13548 KB	Output is correct
50	Correct	93 ms	13676 KB	Output is correct
51	Correct	110 ms	13676 KB	Output is correct
52	Correct	120 ms	13548 KB	Output is correct
53	Correct	98 ms	13640 KB	Output is correct
54	Correct	152 ms	13676 KB	Output is correct
55	Correct	125 ms	13676 KB	Output is correct
56	Correct	81 ms	13548 KB	Output is correct
57	Correct	94 ms	13676 KB	Output is correct
58	Correct	90 ms	13548 KB	Output is correct
59	Correct	126 ms	13420 KB	Output is correct
60	Correct	103 ms	13460 KB	Output is correct
61	Correct	92 ms	13420 KB	Output is correct
62	Correct	168 ms	13548 KB	Output is correct
63	Correct	124 ms	13548 KB	Output is correct
64	Correct	86 ms	13420 KB	Output is correct
65	Correct	116 ms	13548 KB	Output is correct
66	Correct	122 ms	13548 KB	Output is correct
67	Correct	115 ms	13548 KB	Output is correct
68	Correct	114 ms	13548 KB	Output is correct
69	Correct	113 ms	13548 KB	Output is correct
70	Correct	129 ms	13548 KB	Output is correct
71	Correct	636 ms	17884 KB	Output is correct
72	Correct	641 ms	17900 KB	Output is correct
73	Correct	784 ms	16492 KB	Output is correct
74	Correct	1281 ms	16888 KB	Output is correct
75	Correct	642 ms	19044 KB	Output is correct
76	Correct	1464 ms	18028 KB	Output is correct
77	Correct	1254 ms	38492 KB	Output is correct
78	Correct	387 ms	42220 KB	Output is correct
79	Correct	507 ms	36204 KB	Output is correct
80	Correct	625 ms	39532 KB	Output is correct
81	Correct	873 ms	39324 KB	Output is correct
82	Correct	1104 ms	38380 KB	Output is correct
83	Correct	620 ms	37484 KB	Output is correct
84	Correct	1393 ms	38552 KB	Output is correct
85	Correct	1244 ms	38508 KB	Output is correct
86	Correct	365 ms	36204 KB	Output is correct
87	Correct	629 ms	39276 KB	Output is correct
88	Correct	543 ms	36204 KB	Output is correct
89	Correct	836 ms	37996 KB	Output is correct
90	Correct	794 ms	38380 KB	Output is correct
91	Correct	586 ms	37540 KB	Output is correct
92	Correct	1361 ms	38632 KB	Output is correct
93	Correct	1222 ms	38760 KB	Output is correct
94	Correct	422 ms	36200 KB	Output is correct
95	Correct	1048 ms	38560 KB	Output is correct
96	Correct	1022 ms	38508 KB	Output is correct
97	Correct	1002 ms	38640 KB	Output is correct
98	Correct	1033 ms	38512 KB	Output is correct
99	Correct	1014 ms	38388 KB	Output is correct
100	Correct	1028 ms	38692 KB	Output is correct

답안 #379384

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