#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int k;
ll x;
vector<ll> s;
unordered_map<ll,ll> m;
int lg2(ll x){
int l=0,h=60,m,r=1;
while(l<=h){
m=(l+h)/2;
if((1ll<<m)<x)r=m,l=m+1;
else h=m-1;
}
return r;
}
ll dp(ll n){
if(n<=0)return 0;
if(n==1)return 1;
if(m[n]!=0)return m[n];
int i=lg2(n);
return m[n]=dp(1ll<<i)+dp(min(n,1+s[i]/x)-(1ll<<i));
}
ll count_tastiness(ll _x,vector<ll> a){
s.resize(60);
x=_x;
while((int)a.size()<60)a.push_back(0);
for(int i=0;i<60;++i){
s[i]=a[i]*(1ll<<i);
if(i!=0)s[i]+=s[i-1];
}
m.clear();
return dp((1ll<<60));
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
292 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
292 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
288 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
292 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
296 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
288 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
368 KB |
Output is correct |
2 |
Correct |
17 ms |
1096 KB |
Output is correct |
3 |
Correct |
16 ms |
1100 KB |
Output is correct |
4 |
Correct |
20 ms |
1188 KB |
Output is correct |
5 |
Correct |
22 ms |
1196 KB |
Output is correct |
6 |
Correct |
17 ms |
1100 KB |
Output is correct |
7 |
Correct |
17 ms |
1084 KB |
Output is correct |
8 |
Correct |
17 ms |
1120 KB |
Output is correct |
9 |
Correct |
17 ms |
1140 KB |
Output is correct |
10 |
Correct |
17 ms |
1100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
292 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
292 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
288 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
292 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
296 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
288 KB |
Output is correct |
37 |
Correct |
9 ms |
368 KB |
Output is correct |
38 |
Correct |
17 ms |
1096 KB |
Output is correct |
39 |
Correct |
16 ms |
1100 KB |
Output is correct |
40 |
Correct |
20 ms |
1188 KB |
Output is correct |
41 |
Correct |
22 ms |
1196 KB |
Output is correct |
42 |
Correct |
17 ms |
1100 KB |
Output is correct |
43 |
Correct |
17 ms |
1084 KB |
Output is correct |
44 |
Correct |
17 ms |
1120 KB |
Output is correct |
45 |
Correct |
17 ms |
1140 KB |
Output is correct |
46 |
Correct |
17 ms |
1100 KB |
Output is correct |
47 |
Correct |
11 ms |
332 KB |
Output is correct |
48 |
Correct |
24 ms |
1228 KB |
Output is correct |
49 |
Correct |
16 ms |
404 KB |
Output is correct |
50 |
Correct |
23 ms |
1144 KB |
Output is correct |
51 |
Correct |
16 ms |
1316 KB |
Output is correct |
52 |
Correct |
9 ms |
420 KB |
Output is correct |
53 |
Correct |
14 ms |
1100 KB |
Output is correct |
54 |
Correct |
35 ms |
1100 KB |
Output is correct |
55 |
Correct |
33 ms |
1188 KB |
Output is correct |
56 |
Correct |
29 ms |
1200 KB |
Output is correct |
57 |
Correct |
25 ms |
1220 KB |
Output is correct |