답안 #379383

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
379383	2021-03-18T05:31:06 Z	cheissmart	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	2000 ms	18904 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));
		vi one, zero, any;
		for(int i = 0; i < l; i++) {
			if(s[i] == '1') one.PB(i);
			else if(s[i] == '0') zero.PB(i);
			else any.PB(i);
		}
		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({int(one.size()), int(zero.size()), int(any.size())});
		if(int(one.size()) == 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(int(zero.size()) == 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	2 ms	364 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	2 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	2 ms	364 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	2 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	581 ms	9324 KB	Output is correct
12	Correct	585 ms	8812 KB	Output is correct
13	Correct	633 ms	8044 KB	Output is correct
14	Correct	670 ms	8172 KB	Output is correct
15	Correct	614 ms	9196 KB	Output is correct
16	Correct	695 ms	8500 KB	Output is correct
17	Correct	675 ms	8276 KB	Output is correct
18	Correct	466 ms	10220 KB	Output is correct
19	Correct	554 ms	7152 KB	Output is correct
20	Correct	582 ms	8868 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	2 ms	364 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	2 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	581 ms	9324 KB	Output is correct
12	Correct	585 ms	8812 KB	Output is correct
13	Correct	633 ms	8044 KB	Output is correct
14	Correct	670 ms	8172 KB	Output is correct
15	Correct	614 ms	9196 KB	Output is correct
16	Correct	695 ms	8500 KB	Output is correct
17	Correct	675 ms	8276 KB	Output is correct
18	Correct	466 ms	10220 KB	Output is correct
19	Correct	554 ms	7152 KB	Output is correct
20	Correct	582 ms	8868 KB	Output is correct
21	Correct	667 ms	8976 KB	Output is correct
22	Correct	726 ms	9068 KB	Output is correct
23	Correct	736 ms	8044 KB	Output is correct
24	Correct	824 ms	7856 KB	Output is correct
25	Correct	728 ms	9560 KB	Output is correct
26	Correct	826 ms	8048 KB	Output is correct
27	Correct	840 ms	7884 KB	Output is correct
28	Correct	428 ms	10636 KB	Output is correct
29	Correct	585 ms	6480 KB	Output is correct
30	Correct	676 ms	8740 KB	Output is correct
31	Correct	786 ms	8556 KB	Output is correct
32	Correct	840 ms	8684 KB	Output is correct
33	Correct	690 ms	7480 KB	Output is correct
34	Correct	810 ms	7476 KB	Output is correct
35	Correct	815 ms	7828 KB	Output is correct
36	Correct	419 ms	6304 KB	Output is correct
37	Correct	639 ms	8552 KB	Output is correct
38	Correct	618 ms	6380 KB	Output is correct
39	Correct	801 ms	7552 KB	Output is correct
40	Correct	824 ms	7148 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	2 ms	364 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	2 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	118 ms	15032 KB	Output is correct
12	Correct	118 ms	14924 KB	Output is correct
13	Correct	155 ms	14828 KB	Output is correct
14	Correct	157 ms	14920 KB	Output is correct
15	Correct	119 ms	14956 KB	Output is correct
16	Correct	199 ms	14956 KB	Output is correct
17	Correct	157 ms	14956 KB	Output is correct
18	Correct	92 ms	15084 KB	Output is correct
19	Correct	107 ms	14828 KB	Output is correct
20	Correct	124 ms	14956 KB	Output is correct
21	Correct	144 ms	14956 KB	Output is correct
22	Correct	156 ms	14952 KB	Output is correct
23	Correct	132 ms	14828 KB	Output is correct
24	Correct	173 ms	14956 KB	Output is correct
25	Correct	152 ms	14936 KB	Output is correct
26	Correct	97 ms	14828 KB	Output is correct
27	Correct	113 ms	14956 KB	Output is correct
28	Correct	124 ms	14736 KB	Output is correct
29	Correct	140 ms	15084 KB	Output is correct
30	Correct	138 ms	14956 KB	Output is correct
31	Correct	141 ms	14872 KB	Output is correct
32	Correct	167 ms	14884 KB	Output is correct
33	Correct	156 ms	14956 KB	Output is correct
34	Correct	91 ms	14828 KB	Output is correct
35	Correct	143 ms	14976 KB	Output is correct
36	Correct	135 ms	14956 KB	Output is correct
37	Correct	141 ms	14956 KB	Output is correct
38	Correct	151 ms	15084 KB	Output is correct
39	Correct	160 ms	15084 KB	Output is correct
40	Correct	155 ms	14956 KB	Output is correct

Subtask #5
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	2 ms	364 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	2 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	581 ms	9324 KB	Output is correct
12	Correct	585 ms	8812 KB	Output is correct
13	Correct	633 ms	8044 KB	Output is correct
14	Correct	670 ms	8172 KB	Output is correct
15	Correct	614 ms	9196 KB	Output is correct
16	Correct	695 ms	8500 KB	Output is correct
17	Correct	675 ms	8276 KB	Output is correct
18	Correct	466 ms	10220 KB	Output is correct
19	Correct	554 ms	7152 KB	Output is correct
20	Correct	582 ms	8868 KB	Output is correct
21	Correct	667 ms	8976 KB	Output is correct
22	Correct	726 ms	9068 KB	Output is correct
23	Correct	736 ms	8044 KB	Output is correct
24	Correct	824 ms	7856 KB	Output is correct
25	Correct	728 ms	9560 KB	Output is correct
26	Correct	826 ms	8048 KB	Output is correct
27	Correct	840 ms	7884 KB	Output is correct
28	Correct	428 ms	10636 KB	Output is correct
29	Correct	585 ms	6480 KB	Output is correct
30	Correct	676 ms	8740 KB	Output is correct
31	Correct	786 ms	8556 KB	Output is correct
32	Correct	840 ms	8684 KB	Output is correct
33	Correct	690 ms	7480 KB	Output is correct
34	Correct	810 ms	7476 KB	Output is correct
35	Correct	815 ms	7828 KB	Output is correct
36	Correct	419 ms	6304 KB	Output is correct
37	Correct	639 ms	8552 KB	Output is correct
38	Correct	618 ms	6380 KB	Output is correct
39	Correct	801 ms	7552 KB	Output is correct
40	Correct	824 ms	7148 KB	Output is correct
41	Correct	118 ms	15032 KB	Output is correct
42	Correct	118 ms	14924 KB	Output is correct
43	Correct	155 ms	14828 KB	Output is correct
44	Correct	157 ms	14920 KB	Output is correct
45	Correct	119 ms	14956 KB	Output is correct
46	Correct	199 ms	14956 KB	Output is correct
47	Correct	157 ms	14956 KB	Output is correct
48	Correct	92 ms	15084 KB	Output is correct
49	Correct	107 ms	14828 KB	Output is correct
50	Correct	124 ms	14956 KB	Output is correct
51	Correct	144 ms	14956 KB	Output is correct
52	Correct	156 ms	14952 KB	Output is correct
53	Correct	132 ms	14828 KB	Output is correct
54	Correct	173 ms	14956 KB	Output is correct
55	Correct	152 ms	14936 KB	Output is correct
56	Correct	97 ms	14828 KB	Output is correct
57	Correct	113 ms	14956 KB	Output is correct
58	Correct	124 ms	14736 KB	Output is correct
59	Correct	140 ms	15084 KB	Output is correct
60	Correct	138 ms	14956 KB	Output is correct
61	Correct	141 ms	14872 KB	Output is correct
62	Correct	167 ms	14884 KB	Output is correct
63	Correct	156 ms	14956 KB	Output is correct
64	Correct	91 ms	14828 KB	Output is correct
65	Correct	143 ms	14976 KB	Output is correct
66	Correct	135 ms	14956 KB	Output is correct
67	Correct	141 ms	14956 KB	Output is correct
68	Correct	151 ms	15084 KB	Output is correct
69	Correct	160 ms	15084 KB	Output is correct
70	Correct	155 ms	14956 KB	Output is correct
71	Correct	1022 ms	17900 KB	Output is correct
72	Correct	1116 ms	17972 KB	Output is correct
73	Correct	1368 ms	16516 KB	Output is correct
74	Correct	1812 ms	16780 KB	Output is correct
75	Correct	1175 ms	18904 KB	Output is correct
76	Execution timed out	2069 ms	16876 KB	Time limit exceeded
77	Halted	0 ms	0 KB	-

답안 #379383

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 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
0 / 25.0