#include "biscuits.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int k=61;
int i;
int nearest(ll u){
vector<int> v;
while(u>0){
v.push_back(u%2);
u/=2;
}
for(int i=v.size()-1; i>=0; i--){
if(v[i]==1) return i;
}
return -1;
}
long long count_tastiness(long long x, vector<long long> a) {
vector<ll> s(k+1),ans(k+1), s1(k+1);
int n=a.size();
for(i=0; i<n; i++){
ll p=pow(2,i);
//s[i]=(long long)((double)a[i]/x*pow(2,i));
s[i]=a[i]*p/x;
s1[i]=((a[i]%x)*((ll)pow(2,i)%x))%x;
}
for(i=1; i<k; i++){
s[i]+=s[i-1];
s1[i]+=s1[i-1];
s[i]+=s1[i]/x;
s1[i]%=x;
}
ans[0]=1;
for(i=1; i<k; i++){
ans[i]+=ans[i-1];
int j=i-1;
ll c=1; ll p;
int t=0;
while(c>0){
p=pow(2,j);
if(t==0) c=min(s[j],2*p-1)-p;
else c=min(s[j], c)-p;
if(c==0){
ans[i]++;
break;
}
if(c<0) break;
//if(i==58) cout<<c<<endl;
j=nearest(c);
ans[i]+=ans[j];
t++;
}
//cout<<i<<" "<<ans[i]<<endl;
}
return ans[k-1];
return 0;
}
# |
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 |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
5 ms |
364 KB |
Output is correct |
4 |
Correct |
4 ms |
364 KB |
Output is correct |
5 |
Correct |
5 ms |
364 KB |
Output is correct |
6 |
Correct |
6 ms |
364 KB |
Output is correct |
7 |
Correct |
4 ms |
364 KB |
Output is correct |
8 |
Correct |
5 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
364 KB |
Output is correct |
2 |
Correct |
2 ms |
364 KB |
Output is correct |
3 |
Correct |
3 ms |
364 KB |
Output is correct |
4 |
Correct |
7 ms |
364 KB |
Output is correct |
5 |
Correct |
4 ms |
364 KB |
Output is correct |
6 |
Correct |
6 ms |
364 KB |
Output is correct |
7 |
Correct |
3 ms |
364 KB |
Output is correct |
8 |
Correct |
3 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
364 KB |
Output is correct |
10 |
Correct |
3 ms |
364 KB |
Output is correct |
11 |
Correct |
3 ms |
364 KB |
Output is correct |
12 |
Correct |
4 ms |
364 KB |
Output is correct |
13 |
Correct |
3 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
29 ms |
364 KB |
Output is correct |
2 |
Correct |
60 ms |
1284 KB |
Output is correct |
3 |
Correct |
62 ms |
1388 KB |
Output is correct |
4 |
Correct |
57 ms |
1260 KB |
Output is correct |
5 |
Correct |
56 ms |
1388 KB |
Output is correct |
6 |
Correct |
47 ms |
1132 KB |
Output is correct |
7 |
Correct |
47 ms |
1132 KB |
Output is correct |
8 |
Correct |
47 ms |
1132 KB |
Output is correct |
9 |
Correct |
49 ms |
1260 KB |
Output is correct |
10 |
Correct |
53 ms |
1132 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 |
2 ms |
364 KB |
Output is correct |
17 |
Correct |
5 ms |
364 KB |
Output is correct |
18 |
Correct |
4 ms |
364 KB |
Output is correct |
19 |
Correct |
5 ms |
364 KB |
Output is correct |
20 |
Correct |
6 ms |
364 KB |
Output is correct |
21 |
Correct |
4 ms |
364 KB |
Output is correct |
22 |
Correct |
5 ms |
364 KB |
Output is correct |
23 |
Correct |
2 ms |
364 KB |
Output is correct |
24 |
Correct |
2 ms |
364 KB |
Output is correct |
25 |
Correct |
2 ms |
364 KB |
Output is correct |
26 |
Correct |
3 ms |
364 KB |
Output is correct |
27 |
Correct |
7 ms |
364 KB |
Output is correct |
28 |
Correct |
4 ms |
364 KB |
Output is correct |
29 |
Correct |
6 ms |
364 KB |
Output is correct |
30 |
Correct |
3 ms |
364 KB |
Output is correct |
31 |
Correct |
3 ms |
364 KB |
Output is correct |
32 |
Correct |
2 ms |
364 KB |
Output is correct |
33 |
Correct |
3 ms |
364 KB |
Output is correct |
34 |
Correct |
3 ms |
364 KB |
Output is correct |
35 |
Correct |
4 ms |
364 KB |
Output is correct |
36 |
Correct |
3 ms |
364 KB |
Output is correct |
37 |
Correct |
29 ms |
364 KB |
Output is correct |
38 |
Correct |
60 ms |
1284 KB |
Output is correct |
39 |
Correct |
62 ms |
1388 KB |
Output is correct |
40 |
Correct |
57 ms |
1260 KB |
Output is correct |
41 |
Correct |
56 ms |
1388 KB |
Output is correct |
42 |
Correct |
47 ms |
1132 KB |
Output is correct |
43 |
Correct |
47 ms |
1132 KB |
Output is correct |
44 |
Correct |
47 ms |
1132 KB |
Output is correct |
45 |
Correct |
49 ms |
1260 KB |
Output is correct |
46 |
Correct |
53 ms |
1132 KB |
Output is correct |
47 |
Correct |
105 ms |
584 KB |
Output is correct |
48 |
Correct |
487 ms |
1516 KB |
Output is correct |
49 |
Correct |
277 ms |
492 KB |
Output is correct |
50 |
Correct |
454 ms |
1260 KB |
Output is correct |
51 |
Correct |
24 ms |
1388 KB |
Output is correct |
52 |
Correct |
7 ms |
492 KB |
Output is correct |
53 |
Correct |
21 ms |
1260 KB |
Output is correct |
54 |
Correct |
175 ms |
1260 KB |
Output is correct |
55 |
Correct |
141 ms |
1296 KB |
Output is correct |
56 |
Correct |
112 ms |
1260 KB |
Output is correct |
57 |
Correct |
90 ms |
1260 KB |
Output is correct |