oj.uz

Submission #523326

# Submission time Handle Problem Language Result Execution time Memory
523326 2022-02-07T13:00:24 Z sidon Snake Escaping (JOI18_snake_escaping) C++17
75 / 100
 2000 ms 38768 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int B = 14, N = 1<<20, SZ = pow(3, B);
 
int Q, dp[SZ], ans[N], id[N];
string A, inp;
short x[N], y[N];
 
int main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> Q >> Q >> A;
	A.resize(N, '0');
 
	for(int i = 0; i < Q; ++i) {
		cin >> inp;
		reverse(begin(inp), end(inp));
		inp.resize(20, '0');
 
		for(int k = 0, p = 1; k < B; ++k, p *= 3)
			id[i] += p * ((48 < inp[k]) + (62 < inp[k]));
 
		for(int k = 0; k < 20-B; ++k) {
			if(inp[k+B] != '?')	y[i] |= 1<<k;
			if(inp[k+B] == '1')	x[i] |= 1<<k;
		}
	}
 
	for(int s = 0; s < (1<<(20-B)); ++s) {
		memset(dp, 0, sizeof dp);
 
		for(int i = 0; i < (1<<B); ++i) {
			int j = 0;
			for(int k = 0, p = 1; k < B; ++k, p *= 3)
				if(i & (1<<k)) j += p;
 
			dp[j] += A[i | (s << B)] - '0';
		}
 
		for(int i = 1; i < SZ; ++i) {
			int j = -1, pw = 1;
 
			for(int k = 0, p = i; k < B; ++k, p /= 3, pw *= 3)
				if((p % 3) > 1) j = k, k = B;
			
			if(j >= 0)
				pw /= 3, dp[i] = dp[i - pw] + dp[i - 2 * pw];
		}
 
		for(int i = 0; i < Q; ++i)
			if(!((x[i] ^ s) & y[i]))
				ans[i] += dp[id[i]];
	}
 
	for(int i = 0; i < Q; ++i)
		cout << ans[i] << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1580 ms 20104 KB Output is correct
2 Correct 1519 ms 20152 KB Output is correct
3 Correct 1576 ms 20172 KB Output is correct
4 Correct 1499 ms 20104 KB Output is correct
5 Correct 1528 ms 20108 KB Output is correct
6 Correct 1579 ms 20104 KB Output is correct
7 Correct 1552 ms 20104 KB Output is correct
8 Correct 1575 ms 20112 KB Output is correct
9 Correct 1490 ms 20044 KB Output is correct
10 Correct 1468 ms 20104 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1580 ms 20104 KB Output is correct
2 Correct 1519 ms 20152 KB Output is correct
3 Correct 1576 ms 20172 KB Output is correct
4 Correct 1499 ms 20104 KB Output is correct
5 Correct 1528 ms 20108 KB Output is correct
6 Correct 1579 ms 20104 KB Output is correct
7 Correct 1552 ms 20104 KB Output is correct
8 Correct 1575 ms 20112 KB Output is correct
9 Correct 1490 ms 20044 KB Output is correct
10 Correct 1468 ms 20104 KB Output is correct
11 Correct 1718 ms 35676 KB Output is correct
12 Correct 1726 ms 35352 KB Output is correct
13 Correct 1708 ms 34628 KB Output is correct
14 Correct 1724 ms 34744 KB Output is correct
15 Correct 1710 ms 35716 KB Output is correct
16 Correct 1735 ms 34960 KB Output is correct
17 Correct 1697 ms 34840 KB Output is correct
18 Correct 1728 ms 36756 KB Output is correct
19 Correct 1719 ms 33728 KB Output is correct
20 Correct 1702 ms 35448 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1580 ms 20104 KB Output is correct
2 Correct 1519 ms 20152 KB Output is correct
3 Correct 1576 ms 20172 KB Output is correct
4 Correct 1499 ms 20104 KB Output is correct
5 Correct 1528 ms 20108 KB Output is correct
6 Correct 1579 ms 20104 KB Output is correct
7 Correct 1552 ms 20104 KB Output is correct
8 Correct 1575 ms 20112 KB Output is correct
9 Correct 1490 ms 20044 KB Output is correct
10 Correct 1468 ms 20104 KB Output is correct
11 Correct 1718 ms 35676 KB Output is correct
12 Correct 1726 ms 35352 KB Output is correct
13 Correct 1708 ms 34628 KB Output is correct
14 Correct 1724 ms 34744 KB Output is correct
15 Correct 1710 ms 35716 KB Output is correct
16 Correct 1735 ms 34960 KB Output is correct
17 Correct 1697 ms 34840 KB Output is correct
18 Correct 1728 ms 36756 KB Output is correct
19 Correct 1719 ms 33728 KB Output is correct
20 Correct 1702 ms 35448 KB Output is correct
21 Correct 1718 ms 35820 KB Output is correct
22 Correct 1764 ms 35908 KB Output is correct
23 Correct 1738 ms 34976 KB Output is correct
24 Correct 1730 ms 34740 KB Output is correct
25 Correct 1739 ms 36792 KB Output is correct
26 Correct 1716 ms 35336 KB Output is correct
27 Correct 1730 ms 35248 KB Output is correct
28 Correct 1702 ms 37796 KB Output is correct
29 Correct 1733 ms 33804 KB Output is correct
30 Correct 1710 ms 35964 KB Output is correct
31 Correct 1692 ms 35760 KB Output is correct
32 Correct 1703 ms 35780 KB Output is correct
33 Correct 1738 ms 34612 KB Output is correct
34 Correct 1717 ms 34812 KB Output is correct
35 Correct 1743 ms 35248 KB Output is correct
36 Correct 1686 ms 33712 KB Output is correct
37 Correct 1732 ms 35764 KB Output is correct
38 Correct 1710 ms 33784 KB Output is correct
39 Correct 1708 ms 34900 KB Output is correct
40 Correct 1698 ms 34736 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1580 ms 20104 KB Output is correct
2 Correct 1519 ms 20152 KB Output is correct
3 Correct 1576 ms 20172 KB Output is correct
4 Correct 1499 ms 20104 KB Output is correct
5 Correct 1528 ms 20108 KB Output is correct
6 Correct 1579 ms 20104 KB Output is correct
7 Correct 1552 ms 20104 KB Output is correct
8 Correct 1575 ms 20112 KB Output is correct
9 Correct 1490 ms 20044 KB Output is correct
10 Correct 1468 ms 20104 KB Output is correct
11 Correct 1521 ms 22212 KB Output is correct
12 Correct 1491 ms 22276 KB Output is correct
13 Correct 1521 ms 22208 KB Output is correct
14 Correct 1506 ms 22372 KB Output is correct
15 Correct 1525 ms 22340 KB Output is correct
16 Correct 1538 ms 22244 KB Output is correct
17 Correct 1524 ms 22212 KB Output is correct
18 Correct 1575 ms 22280 KB Output is correct
19 Correct 1493 ms 22084 KB Output is correct
20 Correct 1508 ms 22344 KB Output is correct
21 Correct 1639 ms 22216 KB Output is correct
22 Correct 1613 ms 22472 KB Output is correct
23 Correct 1619 ms 22468 KB Output is correct
24 Correct 1554 ms 22468 KB Output is correct
25 Correct 1573 ms 22980 KB Output is correct
26 Correct 1547 ms 22884 KB Output is correct
27 Correct 1599 ms 22884 KB Output is correct
28 Correct 1579 ms 22852 KB Output is correct
29 Correct 1543 ms 22952 KB Output is correct
30 Correct 1643 ms 22984 KB Output is correct
31 Correct 1622 ms 22984 KB Output is correct
32 Correct 1601 ms 22980 KB Output is correct
33 Correct 1562 ms 23060 KB Output is correct
34 Correct 1611 ms 22752 KB Output is correct
35 Correct 1668 ms 22984 KB Output is correct
36 Correct 1580 ms 22984 KB Output is correct
37 Correct 1552 ms 23012 KB Output is correct
38 Correct 1613 ms 22984 KB Output is correct
39 Correct 1500 ms 22980 KB Output is correct
40 Correct 1497 ms 22984 KB Output is correct

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1580 ms 20104 KB Output is correct
2 Correct 1519 ms 20152 KB Output is correct
3 Correct 1576 ms 20172 KB Output is correct
4 Correct 1499 ms 20104 KB Output is correct
5 Correct 1528 ms 20108 KB Output is correct
6 Correct 1579 ms 20104 KB Output is correct
7 Correct 1552 ms 20104 KB Output is correct
8 Correct 1575 ms 20112 KB Output is correct
9 Correct 1490 ms 20044 KB Output is correct
10 Correct 1468 ms 20104 KB Output is correct
11 Correct 1718 ms 35676 KB Output is correct
12 Correct 1726 ms 35352 KB Output is correct
13 Correct 1708 ms 34628 KB Output is correct
14 Correct 1724 ms 34744 KB Output is correct
15 Correct 1710 ms 35716 KB Output is correct
16 Correct 1735 ms 34960 KB Output is correct
17 Correct 1697 ms 34840 KB Output is correct
18 Correct 1728 ms 36756 KB Output is correct
19 Correct 1719 ms 33728 KB Output is correct
20 Correct 1702 ms 35448 KB Output is correct
21 Correct 1718 ms 35820 KB Output is correct
22 Correct 1764 ms 35908 KB Output is correct
23 Correct 1738 ms 34976 KB Output is correct
24 Correct 1730 ms 34740 KB Output is correct
25 Correct 1739 ms 36792 KB Output is correct
26 Correct 1716 ms 35336 KB Output is correct
27 Correct 1730 ms 35248 KB Output is correct
28 Correct 1702 ms 37796 KB Output is correct
29 Correct 1733 ms 33804 KB Output is correct
30 Correct 1710 ms 35964 KB Output is correct
31 Correct 1692 ms 35760 KB Output is correct
32 Correct 1703 ms 35780 KB Output is correct
33 Correct 1738 ms 34612 KB Output is correct
34 Correct 1717 ms 34812 KB Output is correct
35 Correct 1743 ms 35248 KB Output is correct
36 Correct 1686 ms 33712 KB Output is correct
37 Correct 1732 ms 35764 KB Output is correct
38 Correct 1710 ms 33784 KB Output is correct
39 Correct 1708 ms 34900 KB Output is correct
40 Correct 1698 ms 34736 KB Output is correct
41 Correct 1521 ms 22212 KB Output is correct
42 Correct 1491 ms 22276 KB Output is correct
43 Correct 1521 ms 22208 KB Output is correct
44 Correct 1506 ms 22372 KB Output is correct
45 Correct 1525 ms 22340 KB Output is correct
46 Correct 1538 ms 22244 KB Output is correct
47 Correct 1524 ms 22212 KB Output is correct
48 Correct 1575 ms 22280 KB Output is correct
49 Correct 1493 ms 22084 KB Output is correct
50 Correct 1508 ms 22344 KB Output is correct
51 Correct 1639 ms 22216 KB Output is correct
52 Correct 1613 ms 22472 KB Output is correct
53 Correct 1619 ms 22468 KB Output is correct
54 Correct 1554 ms 22468 KB Output is correct
55 Correct 1573 ms 22980 KB Output is correct
56 Correct 1547 ms 22884 KB Output is correct
57 Correct 1599 ms 22884 KB Output is correct
58 Correct 1579 ms 22852 KB Output is correct
59 Correct 1543 ms 22952 KB Output is correct
60 Correct 1643 ms 22984 KB Output is correct
61 Correct 1622 ms 22984 KB Output is correct
62 Correct 1601 ms 22980 KB Output is correct
63 Correct 1562 ms 23060 KB Output is correct
64 Correct 1611 ms 22752 KB Output is correct
65 Correct 1668 ms 22984 KB Output is correct
66 Correct 1580 ms 22984 KB Output is correct
67 Correct 1552 ms 23012 KB Output is correct
68 Correct 1613 ms 22984 KB Output is correct
69 Correct 1500 ms 22980 KB Output is correct
70 Correct 1497 ms 22984 KB Output is correct
71 Correct 1865 ms 38120 KB Output is correct
72 Correct 1844 ms 35980 KB Output is correct
73 Correct 1929 ms 36452 KB Output is correct
74 Correct 1998 ms 36840 KB Output is correct
75 Execution timed out 2058 ms 38768 KB Time limit exceeded
76 Halted 0 ms 0 KB -