#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long llong;
static const int N = 60;
static llong x;
static vector<llong> A, S;
static map<llong, llong> dp[60];
static llong get(int i, llong u) {
if (i < 0) return !u;
if (u > S[i]) return 0;
if (dp[i].count(u)) return dp[i][u];
llong ret = get(i - 1, 2 * max(0ll, u - A[i]));
ret += get(i - 1, 2 * max(0ll, u + x - A[i]));
return dp[i][u] = ret;
}
llong count_tastiness(llong _x, vector<llong> _A) {
x = _x;
A = _A;
A.resize(N, 0);
S.resize(N, 0);
for (int i = 0; i < N; ++i) {
dp[i].clear();
if (A[i] >= x + 2) {
A[i + 1] += (A[i] - x) / 2;
A[i] -= (A[i] - x) / 2 * 2;
}
S[i] = A[i];
if (i) S[i] += S[i - 1] / 2;
}
return get(N - 1, 0);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
512 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
384 KB |
Output is correct |
2 |
Correct |
28 ms |
896 KB |
Output is correct |
3 |
Correct |
29 ms |
1024 KB |
Output is correct |
4 |
Correct |
27 ms |
1016 KB |
Output is correct |
5 |
Correct |
27 ms |
896 KB |
Output is correct |
6 |
Correct |
35 ms |
896 KB |
Output is correct |
7 |
Correct |
35 ms |
896 KB |
Output is correct |
8 |
Correct |
32 ms |
896 KB |
Output is correct |
9 |
Correct |
31 ms |
908 KB |
Output is correct |
10 |
Correct |
21 ms |
896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
1 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
512 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
0 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
0 ms |
256 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
256 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
256 KB |
Output is correct |
25 |
Correct |
0 ms |
256 KB |
Output is correct |
26 |
Correct |
1 ms |
256 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
256 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
0 ms |
256 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
256 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
7 ms |
384 KB |
Output is correct |
38 |
Correct |
28 ms |
896 KB |
Output is correct |
39 |
Correct |
29 ms |
1024 KB |
Output is correct |
40 |
Correct |
27 ms |
1016 KB |
Output is correct |
41 |
Correct |
27 ms |
896 KB |
Output is correct |
42 |
Correct |
35 ms |
896 KB |
Output is correct |
43 |
Correct |
35 ms |
896 KB |
Output is correct |
44 |
Correct |
32 ms |
896 KB |
Output is correct |
45 |
Correct |
31 ms |
908 KB |
Output is correct |
46 |
Correct |
21 ms |
896 KB |
Output is correct |
47 |
Correct |
8 ms |
384 KB |
Output is correct |
48 |
Correct |
21 ms |
896 KB |
Output is correct |
49 |
Correct |
9 ms |
384 KB |
Output is correct |
50 |
Correct |
19 ms |
768 KB |
Output is correct |
51 |
Correct |
16 ms |
896 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
14 ms |
768 KB |
Output is correct |
54 |
Correct |
74 ms |
896 KB |
Output is correct |
55 |
Correct |
75 ms |
896 KB |
Output is correct |
56 |
Correct |
71 ms |
896 KB |
Output is correct |
57 |
Correct |
58 ms |
896 KB |
Output is correct |