oj.uz

Submission #544289

# Submission time Handle Problem Language Result Execution time Memory
544289 2022-04-01T15:12:00 Z valerikk Snake Escaping (JOI18_snake_escaping) C++17
75 / 100
 2000 ms 40236 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -