#include <bits/stdc++.h>
#include "biscuits.h"
#define rep(i,a,b) for(int i=a;i<=b;++i)
#define per(i,b,a) for(int i=b;i>=a;--i)
#define ll long long
#define vi vector<ll>
using namespace std;
unordered_map <ll, ll> mp;
ll dp(ll n, ll x, const vi &s)
{
if(n <= 0) return 0;
if(n == 1) return 1;
if(mp.find(n)!=mp.end()) return mp[n];
ll power = 1ll << (__lg(n - 1));
return mp[n] = dp(power, x, s) + dp(min(n, 1 + s[__lg(n - 1)] / x) - power, x, s);
}
ll count_tastiness(ll x, vi a)
{
mp.clear();
rep(i,1,(int)(a.size()) - 1) a[i] = a[i - 1] + (a[i] << i);//calculate s[i]
while(a.size() <= 60) a.push_back(a.back());//a[i] is 0, so s[i] = s[i-1]
return dp(1 + a.back(), x, a);
}//好jb短
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
364 KB |
Output is correct |
2 |
Correct |
18 ms |
1292 KB |
Output is correct |
3 |
Correct |
17 ms |
1260 KB |
Output is correct |
4 |
Correct |
21 ms |
1260 KB |
Output is correct |
5 |
Correct |
19 ms |
1260 KB |
Output is correct |
6 |
Correct |
19 ms |
1132 KB |
Output is correct |
7 |
Correct |
21 ms |
1248 KB |
Output is correct |
8 |
Correct |
18 ms |
1132 KB |
Output is correct |
9 |
Correct |
20 ms |
1260 KB |
Output is correct |
10 |
Correct |
15 ms |
1260 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
512 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
5 ms |
364 KB |
Output is correct |
38 |
Correct |
18 ms |
1292 KB |
Output is correct |
39 |
Correct |
17 ms |
1260 KB |
Output is correct |
40 |
Correct |
21 ms |
1260 KB |
Output is correct |
41 |
Correct |
19 ms |
1260 KB |
Output is correct |
42 |
Correct |
19 ms |
1132 KB |
Output is correct |
43 |
Correct |
21 ms |
1248 KB |
Output is correct |
44 |
Correct |
18 ms |
1132 KB |
Output is correct |
45 |
Correct |
20 ms |
1260 KB |
Output is correct |
46 |
Correct |
15 ms |
1260 KB |
Output is correct |
47 |
Correct |
7 ms |
492 KB |
Output is correct |
48 |
Correct |
18 ms |
1388 KB |
Output is correct |
49 |
Correct |
8 ms |
492 KB |
Output is correct |
50 |
Correct |
17 ms |
1260 KB |
Output is correct |
51 |
Correct |
15 ms |
1388 KB |
Output is correct |
52 |
Correct |
5 ms |
492 KB |
Output is correct |
53 |
Correct |
12 ms |
1260 KB |
Output is correct |
54 |
Correct |
39 ms |
1260 KB |
Output is correct |
55 |
Correct |
39 ms |
1288 KB |
Output is correct |
56 |
Correct |
32 ms |
1260 KB |
Output is correct |
57 |
Correct |
30 ms |
1280 KB |
Output is correct |