oj.uz

Submission #720051

# Submission time Handle Problem Language Result Execution time Memory
720051 2023-04-07T10:39:47 Z dozer Snake Escaping (JOI18_snake_escaping) C++14
75 / 100
 2000 ms 46744 KB 
#include <bits/stdc++.h>
using namespace std;
#define sp " "
#define endl "\n";
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define N 20000005
//#define int long long

const int modulo = 1e9 + 7;


int arr[N], ans[N];

int32_t main()
{
	fastio();

	int l, q;
	cin>>l>>q;
	for (int i = 0; i < (1<<l); i++)
	{
		char tmp;
		cin>>tmp;
		arr[i] = tmp - '0';
	}

	vector<pair<pii, int>> que;

	for (int j = 1; j <= q; j++)
	{
		int s = 0, t = 0;
		for (int i = l - 1; i >= 0; i--)
		{
			char tmp;
			cin>>tmp;
			if (tmp == '?') t |= (1<<i);
			else if (tmp == '1') s |= (1<<i);
		}
		que.pb({{s, t}, j});
	}

	sort(que.begin(), que.end());

	for (int i = 0; i < q; i++)
	{
		int s = que[i].st.st, t = que[i].st.nd, ind = que[i].nd;
		if (i > 0)
		{
			if (s == que[i - 1].st.st && t == que[i - 1].st.nd)
			{
				ans[ind] = ans[que[i - 1].nd];
				continue;
			}
		}
		for (int j = t; j != 0; j = (j - 1) & t)
			ans[ind] += arr[s | j];
		ans[ind] += arr[s];
	}

	for (int i = 1; i <= q; i++)
		cout<<ans[i]<<endl;

	cerr << "time taken : " << (float)clock() / CLOCKS_PER_SEC << " seconds\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 414 ms 20408 KB Output is correct
12 Correct 420 ms 20016 KB Output is correct
13 Correct 391 ms 19252 KB Output is correct
14 Correct 413 ms 19376 KB Output is correct
15 Correct 418 ms 20356 KB Output is correct
16 Correct 389 ms 19480 KB Output is correct
17 Correct 392 ms 19568 KB Output is correct
18 Correct 270 ms 21324 KB Output is correct
19 Correct 322 ms 18332 KB Output is correct
20 Correct 430 ms 20164 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 414 ms 20408 KB Output is correct
12 Correct 420 ms 20016 KB Output is correct
13 Correct 391 ms 19252 KB Output is correct
14 Correct 413 ms 19376 KB Output is correct
15 Correct 418 ms 20356 KB Output is correct
16 Correct 389 ms 19480 KB Output is correct
17 Correct 392 ms 19568 KB Output is correct
18 Correct 270 ms 21324 KB Output is correct
19 Correct 322 ms 18332 KB Output is correct
20 Correct 430 ms 20164 KB Output is correct
21 Correct 460 ms 20664 KB Output is correct
22 Correct 482 ms 20508 KB Output is correct
23 Correct 431 ms 19612 KB Output is correct
24 Correct 451 ms 19360 KB Output is correct
25 Correct 510 ms 21468 KB Output is correct
26 Correct 467 ms 20064 KB Output is correct
27 Correct 472 ms 19844 KB Output is correct
28 Correct 282 ms 22896 KB Output is correct
29 Correct 344 ms 18536 KB Output is correct
30 Correct 464 ms 20672 KB Output is correct
31 Correct 494 ms 20560 KB Output is correct
32 Correct 471 ms 20464 KB Output is correct
33 Correct 407 ms 19400 KB Output is correct
34 Correct 434 ms 19556 KB Output is correct
35 Correct 508 ms 19976 KB Output is correct
36 Correct 284 ms 18428 KB Output is correct
37 Correct 460 ms 20512 KB Output is correct
38 Correct 343 ms 18600 KB Output is correct
39 Correct 459 ms 19852 KB Output is correct
40 Correct 432 ms 19492 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 86 ms 7544 KB Output is correct
12 Correct 192 ms 7660 KB Output is correct
13 Correct 48 ms 7492 KB Output is correct
14 Correct 56 ms 7596 KB Output is correct
15 Correct 417 ms 7656 KB Output is correct
16 Correct 55 ms 7536 KB Output is correct
17 Correct 57 ms 7528 KB Output is correct
18 Correct 36 ms 7752 KB Output is correct
19 Correct 40 ms 7492 KB Output is correct
20 Correct 188 ms 7660 KB Output is correct
21 Correct 100 ms 7564 KB Output is correct
22 Correct 50 ms 7512 KB Output is correct
23 Correct 41 ms 7492 KB Output is correct
24 Correct 49 ms 7580 KB Output is correct
25 Correct 64 ms 7508 KB Output is correct
26 Correct 35 ms 7400 KB Output is correct
27 Correct 90 ms 7584 KB Output is correct
28 Correct 44 ms 7412 KB Output is correct
29 Correct 56 ms 7536 KB Output is correct
30 Correct 51 ms 7604 KB Output is correct
31 Correct 43 ms 7560 KB Output is correct
32 Correct 62 ms 7580 KB Output is correct
33 Correct 60 ms 7664 KB Output is correct
34 Correct 35 ms 7512 KB Output is correct
35 Correct 92 ms 7500 KB Output is correct
36 Correct 85 ms 7540 KB Output is correct
37 Correct 81 ms 7620 KB Output is correct
38 Correct 86 ms 7636 KB Output is correct
39 Correct 89 ms 7508 KB Output is correct
40 Correct 97 ms 7528 KB Output is correct

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 336 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 414 ms 20408 KB Output is correct
12 Correct 420 ms 20016 KB Output is correct
13 Correct 391 ms 19252 KB Output is correct
14 Correct 413 ms 19376 KB Output is correct
15 Correct 418 ms 20356 KB Output is correct
16 Correct 389 ms 19480 KB Output is correct
17 Correct 392 ms 19568 KB Output is correct
18 Correct 270 ms 21324 KB Output is correct
19 Correct 322 ms 18332 KB Output is correct
20 Correct 430 ms 20164 KB Output is correct
21 Correct 460 ms 20664 KB Output is correct
22 Correct 482 ms 20508 KB Output is correct
23 Correct 431 ms 19612 KB Output is correct
24 Correct 451 ms 19360 KB Output is correct
25 Correct 510 ms 21468 KB Output is correct
26 Correct 467 ms 20064 KB Output is correct
27 Correct 472 ms 19844 KB Output is correct
28 Correct 282 ms 22896 KB Output is correct
29 Correct 344 ms 18536 KB Output is correct
30 Correct 464 ms 20672 KB Output is correct
31 Correct 494 ms 20560 KB Output is correct
32 Correct 471 ms 20464 KB Output is correct
33 Correct 407 ms 19400 KB Output is correct
34 Correct 434 ms 19556 KB Output is correct
35 Correct 508 ms 19976 KB Output is correct
36 Correct 284 ms 18428 KB Output is correct
37 Correct 460 ms 20512 KB Output is correct
38 Correct 343 ms 18600 KB Output is correct
39 Correct 459 ms 19852 KB Output is correct
40 Correct 432 ms 19492 KB Output is correct
41 Correct 86 ms 7544 KB Output is correct
42 Correct 192 ms 7660 KB Output is correct
43 Correct 48 ms 7492 KB Output is correct
44 Correct 56 ms 7596 KB Output is correct
45 Correct 417 ms 7656 KB Output is correct
46 Correct 55 ms 7536 KB Output is correct
47 Correct 57 ms 7528 KB Output is correct
48 Correct 36 ms 7752 KB Output is correct
49 Correct 40 ms 7492 KB Output is correct
50 Correct 188 ms 7660 KB Output is correct
51 Correct 100 ms 7564 KB Output is correct
52 Correct 50 ms 7512 KB Output is correct
53 Correct 41 ms 7492 KB Output is correct
54 Correct 49 ms 7580 KB Output is correct
55 Correct 64 ms 7508 KB Output is correct
56 Correct 35 ms 7400 KB Output is correct
57 Correct 90 ms 7584 KB Output is correct
58 Correct 44 ms 7412 KB Output is correct
59 Correct 56 ms 7536 KB Output is correct
60 Correct 51 ms 7604 KB Output is correct
61 Correct 43 ms 7560 KB Output is correct
62 Correct 62 ms 7580 KB Output is correct
63 Correct 60 ms 7664 KB Output is correct
64 Correct 35 ms 7512 KB Output is correct
65 Correct 92 ms 7500 KB Output is correct
66 Correct 85 ms 7540 KB Output is correct
67 Correct 81 ms 7620 KB Output is correct
68 Correct 86 ms 7636 KB Output is correct
69 Correct 89 ms 7508 KB Output is correct
70 Correct 97 ms 7528 KB Output is correct
71 Correct 780 ms 46744 KB Output is correct
72 Execution timed out 2056 ms 41748 KB Time limit exceeded
73 Halted 0 ms 0 KB -