답안 #544289

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
544289	2022-04-01T15:12:00 Z	valerikk	Snake Escaping (JOI18_snake_escaping)	C++17	75 / 100	2000 ms	40236 KB

snake_escaping

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int L = 21;
const int M = (1 << L) + 7;
const int K = 6;

int l, q;
int m;
char s[M];
int a[M];
int f[M];
int g[M];

int main() {
	cin >> l >> q >> s;

	m = (1 << l);
	for (int i = 0; i < m; ++i) {
		a[i] = s[i] - '0';
	}

	for (int i = 0; i < m; ++i) {
		f[i] = a[i];
		g[i] = a[i];
	}	
	for (int j = 0; j < l; ++j) {
		for (int i = 0; i < m; ++i) {
			if ((i >> j) & 1) {
				f[i] += f[i ^ (1 << j)];
				g[i ^ (1 << j)] += g[i];
			}
		}
	}

	while (q--) {
		/* int x;
		scanf("%d", &x); */
		static int t[3];
		memset(t, 0, sizeof(t));
		string tt;
		cin >> tt;
		for (int i = l - 1; i >= 0; --i) {
			/* t[x % 3] |= (1 << i);
			x /= 3; */
			t[tt[i] == '?' ? 2 : tt[i] - '0'] |= (1 << (l - i - 1)); 
		}

		if (__builtin_popcount(t[1]) <= K) {
			int ans = 0;
			int ppc = __builtin_popcount(t[1]);
			for (int z = t[1]; ; z = (z - 1) & t[1]) {
				ans += (((ppc ^ __builtin_popcount(z)) & 1) ? -1 : 1) * f[t[2] | z];
				if (z == 0) break;
			}
			printf("%d\n", ans);
		} else if (__builtin_popcount(t[0]) <= K) {
			int ans = 0;
			int ppc = __builtin_popcount(t[0]);
			for (int z = t[0]; ; z = (z - 1) & t[0]) {
				ans += (((ppc ^ __builtin_popcount(z)) & 1) ? -1 : 1) * g[t[1] ^ t[0] ^ z];
				if (z == 0) break;
			}
			printf("%d\n", ans);
		} else {
			assert(__builtin_popcount(t[2]) <= K);
			int ans = 0;
			for (int z = t[2]; ; z = (z - 1) & t[2]) {
				ans += a[t[1] | z];
				if (z == 0) break;
			}
			printf("%d\n", ans);
		}
	}
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	340 KB	Output is correct
5	Correct	3 ms	324 KB	Output is correct
6	Correct	2 ms	312 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	340 KB	Output is correct
5	Correct	3 ms	324 KB	Output is correct
6	Correct	2 ms	312 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	1741 ms	15108 KB	Output is correct
12	Correct	1616 ms	14696 KB	Output is correct
13	Correct	1636 ms	13900 KB	Output is correct
14	Correct	1611 ms	14192 KB	Output is correct
15	Correct	1614 ms	15256 KB	Output is correct
16	Correct	1645 ms	14240 KB	Output is correct
17	Correct	1656 ms	14436 KB	Output is correct
18	Correct	1580 ms	16456 KB	Output is correct
19	Correct	1770 ms	13048 KB	Output is correct
20	Correct	1742 ms	14804 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	340 KB	Output is correct
5	Correct	3 ms	324 KB	Output is correct
6	Correct	2 ms	312 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	1741 ms	15108 KB	Output is correct
12	Correct	1616 ms	14696 KB	Output is correct
13	Correct	1636 ms	13900 KB	Output is correct
14	Correct	1611 ms	14192 KB	Output is correct
15	Correct	1614 ms	15256 KB	Output is correct
16	Correct	1645 ms	14240 KB	Output is correct
17	Correct	1656 ms	14436 KB	Output is correct
18	Correct	1580 ms	16456 KB	Output is correct
19	Correct	1770 ms	13048 KB	Output is correct
20	Correct	1742 ms	14804 KB	Output is correct
21	Correct	1929 ms	18184 KB	Output is correct
22	Correct	1680 ms	18280 KB	Output is correct
23	Correct	1753 ms	17300 KB	Output is correct
24	Correct	1743 ms	17128 KB	Output is correct
25	Correct	1748 ms	19172 KB	Output is correct
26	Correct	1824 ms	17576 KB	Output is correct
27	Correct	1824 ms	17512 KB	Output is correct
28	Correct	1741 ms	20096 KB	Output is correct
29	Correct	1957 ms	16136 KB	Output is correct
30	Correct	1821 ms	18276 KB	Output is correct
31	Correct	1814 ms	18204 KB	Output is correct
32	Correct	1772 ms	18268 KB	Output is correct
33	Correct	1749 ms	16936 KB	Output is correct
34	Correct	1756 ms	17324 KB	Output is correct
35	Correct	1772 ms	17584 KB	Output is correct
36	Correct	1621 ms	16148 KB	Output is correct
37	Correct	1625 ms	18036 KB	Output is correct
38	Correct	1839 ms	16032 KB	Output is correct
39	Correct	1905 ms	17436 KB	Output is correct
40	Correct	1797 ms	17224 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	340 KB	Output is correct
5	Correct	3 ms	324 KB	Output is correct
6	Correct	2 ms	312 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	147 ms	15924 KB	Output is correct
12	Correct	143 ms	15944 KB	Output is correct
13	Correct	151 ms	15944 KB	Output is correct
14	Correct	163 ms	15808 KB	Output is correct
15	Correct	152 ms	15932 KB	Output is correct
16	Correct	177 ms	15824 KB	Output is correct
17	Correct	162 ms	15920 KB	Output is correct
18	Correct	138 ms	16072 KB	Output is correct
19	Correct	142 ms	15812 KB	Output is correct
20	Correct	141 ms	15992 KB	Output is correct
21	Correct	153 ms	15948 KB	Output is correct
22	Correct	160 ms	15924 KB	Output is correct
23	Correct	145 ms	15816 KB	Output is correct
24	Correct	166 ms	15800 KB	Output is correct
25	Correct	166 ms	15948 KB	Output is correct
26	Correct	144 ms	15704 KB	Output is correct
27	Correct	147 ms	15892 KB	Output is correct
28	Correct	149 ms	15736 KB	Output is correct
29	Correct	155 ms	15820 KB	Output is correct
30	Correct	152 ms	15808 KB	Output is correct
31	Correct	145 ms	15820 KB	Output is correct
32	Correct	165 ms	15856 KB	Output is correct
33	Correct	170 ms	15948 KB	Output is correct
34	Correct	142 ms	15800 KB	Output is correct
35	Correct	162 ms	15952 KB	Output is correct
36	Correct	165 ms	15908 KB	Output is correct
37	Correct	166 ms	15820 KB	Output is correct
38	Correct	156 ms	15844 KB	Output is correct
39	Correct	162 ms	15828 KB	Output is correct
40	Correct	171 ms	15820 KB	Output is correct

Subtask #5
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	2 ms	340 KB	Output is correct
4	Correct	2 ms	340 KB	Output is correct
5	Correct	3 ms	324 KB	Output is correct
6	Correct	2 ms	312 KB	Output is correct
7	Correct	2 ms	340 KB	Output is correct
8	Correct	2 ms	340 KB	Output is correct
9	Correct	2 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	1741 ms	15108 KB	Output is correct
12	Correct	1616 ms	14696 KB	Output is correct
13	Correct	1636 ms	13900 KB	Output is correct
14	Correct	1611 ms	14192 KB	Output is correct
15	Correct	1614 ms	15256 KB	Output is correct
16	Correct	1645 ms	14240 KB	Output is correct
17	Correct	1656 ms	14436 KB	Output is correct
18	Correct	1580 ms	16456 KB	Output is correct
19	Correct	1770 ms	13048 KB	Output is correct
20	Correct	1742 ms	14804 KB	Output is correct
21	Correct	1929 ms	18184 KB	Output is correct
22	Correct	1680 ms	18280 KB	Output is correct
23	Correct	1753 ms	17300 KB	Output is correct
24	Correct	1743 ms	17128 KB	Output is correct
25	Correct	1748 ms	19172 KB	Output is correct
26	Correct	1824 ms	17576 KB	Output is correct
27	Correct	1824 ms	17512 KB	Output is correct
28	Correct	1741 ms	20096 KB	Output is correct
29	Correct	1957 ms	16136 KB	Output is correct
30	Correct	1821 ms	18276 KB	Output is correct
31	Correct	1814 ms	18204 KB	Output is correct
32	Correct	1772 ms	18268 KB	Output is correct
33	Correct	1749 ms	16936 KB	Output is correct
34	Correct	1756 ms	17324 KB	Output is correct
35	Correct	1772 ms	17584 KB	Output is correct
36	Correct	1621 ms	16148 KB	Output is correct
37	Correct	1625 ms	18036 KB	Output is correct
38	Correct	1839 ms	16032 KB	Output is correct
39	Correct	1905 ms	17436 KB	Output is correct
40	Correct	1797 ms	17224 KB	Output is correct
41	Correct	147 ms	15924 KB	Output is correct
42	Correct	143 ms	15944 KB	Output is correct
43	Correct	151 ms	15944 KB	Output is correct
44	Correct	163 ms	15808 KB	Output is correct
45	Correct	152 ms	15932 KB	Output is correct
46	Correct	177 ms	15824 KB	Output is correct
47	Correct	162 ms	15920 KB	Output is correct
48	Correct	138 ms	16072 KB	Output is correct
49	Correct	142 ms	15812 KB	Output is correct
50	Correct	141 ms	15992 KB	Output is correct
51	Correct	153 ms	15948 KB	Output is correct
52	Correct	160 ms	15924 KB	Output is correct
53	Correct	145 ms	15816 KB	Output is correct
54	Correct	166 ms	15800 KB	Output is correct
55	Correct	166 ms	15948 KB	Output is correct
56	Correct	144 ms	15704 KB	Output is correct
57	Correct	147 ms	15892 KB	Output is correct
58	Correct	149 ms	15736 KB	Output is correct
59	Correct	155 ms	15820 KB	Output is correct
60	Correct	152 ms	15808 KB	Output is correct
61	Correct	145 ms	15820 KB	Output is correct
62	Correct	165 ms	15856 KB	Output is correct
63	Correct	170 ms	15948 KB	Output is correct
64	Correct	142 ms	15800 KB	Output is correct
65	Correct	162 ms	15952 KB	Output is correct
66	Correct	165 ms	15908 KB	Output is correct
67	Correct	166 ms	15820 KB	Output is correct
68	Correct	156 ms	15844 KB	Output is correct
69	Correct	162 ms	15828 KB	Output is correct
70	Correct	171 ms	15820 KB	Output is correct
71	Execution timed out	2009 ms	40236 KB	Time limit exceeded
72	Halted	0 ms	0 KB	-

답안 #544289

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