#include <bits/stdc++.h>
long long count_tastiness(long long x, std::vector <long long> a) {
std::vector <long long> tmp(61, 0);
a.insert(a.end(), tmp.begin(), tmp.end());
std::vector <long long> pre(61, 0);
pre[0] = a[0];
for (int i = 1; i <= 60; i++) {
pre[i] = pre[i - 1] + a[i] * (1LL << i);
}
std::map <long long, long long> dp;
auto f = [&] (auto&& self, long long val) -> long long {
if (val < 0LL) {
return 0;
}
if (!val) {
return 1LL;
}
if (dp.count(val)) {
return dp[val];
}
return dp[val] = self(self, (1LL << (63LL - __builtin_clzll(val))) - 1) + self(self, std::min(val, pre[63 - __builtin_clzll(val)] / x) - (1LL << (63LL - __builtin_clzll(val))));
};
return f(f, 1LL << 60);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
296 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
468 KB |
Output is correct |
2 |
Correct |
20 ms |
1200 KB |
Output is correct |
3 |
Correct |
20 ms |
1108 KB |
Output is correct |
4 |
Correct |
18 ms |
1084 KB |
Output is correct |
5 |
Correct |
18 ms |
1108 KB |
Output is correct |
6 |
Correct |
24 ms |
1076 KB |
Output is correct |
7 |
Correct |
22 ms |
1108 KB |
Output is correct |
8 |
Correct |
21 ms |
1108 KB |
Output is correct |
9 |
Correct |
21 ms |
1172 KB |
Output is correct |
10 |
Correct |
16 ms |
1080 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
296 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
296 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
296 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
8 ms |
468 KB |
Output is correct |
38 |
Correct |
20 ms |
1200 KB |
Output is correct |
39 |
Correct |
20 ms |
1108 KB |
Output is correct |
40 |
Correct |
18 ms |
1084 KB |
Output is correct |
41 |
Correct |
18 ms |
1108 KB |
Output is correct |
42 |
Correct |
24 ms |
1076 KB |
Output is correct |
43 |
Correct |
22 ms |
1108 KB |
Output is correct |
44 |
Correct |
21 ms |
1108 KB |
Output is correct |
45 |
Correct |
21 ms |
1172 KB |
Output is correct |
46 |
Correct |
16 ms |
1080 KB |
Output is correct |
47 |
Correct |
11 ms |
412 KB |
Output is correct |
48 |
Correct |
17 ms |
1228 KB |
Output is correct |
49 |
Correct |
9 ms |
408 KB |
Output is correct |
50 |
Correct |
16 ms |
1172 KB |
Output is correct |
51 |
Correct |
15 ms |
1236 KB |
Output is correct |
52 |
Correct |
6 ms |
420 KB |
Output is correct |
53 |
Correct |
11 ms |
1108 KB |
Output is correct |
54 |
Correct |
65 ms |
1172 KB |
Output is correct |
55 |
Correct |
64 ms |
1196 KB |
Output is correct |
56 |
Correct |
49 ms |
1232 KB |
Output is correct |
57 |
Correct |
39 ms |
1108 KB |
Output is correct |