#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
long long min(long long a,int b) {return a<b?a:b;}
int besthub(int R, int L, int X[], long long B)
{
long long qs[R];
qs[0]=X[0];
for(int i=1;i<R;i++) qs[i]=(qs[i-1]+X[i]);
int l=0,r=R;
int ret = 0;
while(l<=r) {
int mid=(l+r)>>1;
int wm=mid>>1;
long long mn = LLONG_MAX;
for(int i=0;i<R-mid+1;i++) {
if(mid==1) mn=min(mn,0);
else if(mid==2) mn=min(mn,X[i+wm]-X[i+wm-1]);
else {
long long cost;
if(mid&1) cost=qs[i+mid-1]-qs[i+wm]-qs[i+wm-1]+(i>0?qs[i-1]:0);
else cost=qs[i+mid-1]-qs[i+wm]-qs[i+wm-1]+(i>0?qs[i-1]:0)+X[i+wm];
mn=min(mn,cost);
}
}
if(mn<=B) {
ret=mid;
l=mid+1;
} else {
r=mid-1;
}
}
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
360 KB |
Output is correct |
| 3 |
Correct |
3 ms |
568 KB |
Output is correct |
| 4 |
Correct |
3 ms |
568 KB |
Output is correct |
| 5 |
Correct |
2 ms |
568 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
568 KB |
Output is correct |
| 2 |
Correct |
2 ms |
676 KB |
Output is correct |
| 3 |
Correct |
3 ms |
676 KB |
Output is correct |
| 4 |
Correct |
2 ms |
676 KB |
Output is correct |
| 5 |
Correct |
3 ms |
676 KB |
Output is correct |
| 6 |
Correct |
3 ms |
676 KB |
Output is correct |
| 7 |
Correct |
2 ms |
676 KB |
Output is correct |
| 8 |
Correct |
3 ms |
676 KB |
Output is correct |
| 9 |
Correct |
2 ms |
676 KB |
Output is correct |
| 10 |
Correct |
1 ms |
676 KB |
Output is correct |
| 11 |
Correct |
2 ms |
676 KB |
Output is correct |
| 12 |
Correct |
2 ms |
680 KB |
Output is correct |
| 13 |
Correct |
2 ms |
692 KB |
Output is correct |
| 14 |
Correct |
2 ms |
692 KB |
Output is correct |
| 15 |
Correct |
3 ms |
700 KB |
Output is correct |
| 16 |
Correct |
3 ms |
700 KB |
Output is correct |
| 17 |
Correct |
2 ms |
700 KB |
Output is correct |
| 18 |
Correct |
2 ms |
700 KB |
Output is correct |
| 19 |
Correct |
2 ms |
716 KB |
Output is correct |
| 20 |
Correct |
2 ms |
736 KB |
Output is correct |
| 21 |
Correct |
3 ms |
736 KB |
Output is correct |
| 22 |
Correct |
4 ms |
736 KB |
Output is correct |
| 23 |
Correct |
3 ms |
748 KB |
Output is correct |
| 24 |
Correct |
3 ms |
748 KB |
Output is correct |
| 25 |
Correct |
3 ms |
756 KB |
Output is correct |
| 26 |
Correct |
3 ms |
760 KB |
Output is correct |
| 27 |
Correct |
3 ms |
760 KB |
Output is correct |
| 28 |
Correct |
3 ms |
760 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
764 KB |
Output is correct |
| 2 |
Correct |
2 ms |
764 KB |
Output is correct |
| 3 |
Correct |
2 ms |
772 KB |
Output is correct |
| 4 |
Correct |
3 ms |
780 KB |
Output is correct |
| 5 |
Correct |
3 ms |
788 KB |
Output is correct |
| 6 |
Correct |
3 ms |
792 KB |
Output is correct |
| 7 |
Correct |
4 ms |
796 KB |
Output is correct |
| 8 |
Correct |
3 ms |
808 KB |
Output is correct |
| 9 |
Correct |
3 ms |
812 KB |
Output is correct |
| 10 |
Correct |
2 ms |
812 KB |
Output is correct |
| 11 |
Correct |
3 ms |
824 KB |
Output is correct |
| 12 |
Correct |
3 ms |
832 KB |
Output is correct |
| 13 |
Correct |
3 ms |
836 KB |
Output is correct |
| 14 |
Correct |
3 ms |
844 KB |
Output is correct |
| 15 |
Correct |
3 ms |
852 KB |
Output is correct |
| 16 |
Correct |
4 ms |
856 KB |
Output is correct |
| 17 |
Correct |
3 ms |
856 KB |
Output is correct |
| 18 |
Correct |
3 ms |
868 KB |
Output is correct |
| 19 |
Correct |
4 ms |
876 KB |
Output is correct |
| 20 |
Correct |
2 ms |
884 KB |
Output is correct |
| 21 |
Correct |
5 ms |
892 KB |
Output is correct |
| 22 |
Correct |
5 ms |
916 KB |
Output is correct |
| 23 |
Correct |
5 ms |
940 KB |
Output is correct |
| 24 |
Correct |
6 ms |
1044 KB |
Output is correct |
| 25 |
Correct |
4 ms |
1044 KB |
Output is correct |
| 26 |
Correct |
4 ms |
1044 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1084 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1124 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1420 KB |
Output is correct |
| 2 |
Correct |
7 ms |
1804 KB |
Output is correct |
| 3 |
Correct |
34 ms |
3768 KB |
Output is correct |
| 4 |
Correct |
20 ms |
4848 KB |
Output is correct |
| 5 |
Correct |
12 ms |
4848 KB |
Output is correct |
| 6 |
Correct |
14 ms |
5008 KB |
Output is correct |
| 7 |
Correct |
33 ms |
6388 KB |
Output is correct |
| 8 |
Correct |
30 ms |
7160 KB |
Output is correct |
| 9 |
Correct |
12 ms |
7160 KB |
Output is correct |
| 10 |
Correct |
12 ms |
7160 KB |
Output is correct |
| 11 |
Correct |
25 ms |
8852 KB |
Output is correct |
| 12 |
Correct |
22 ms |
9860 KB |
Output is correct |
| 13 |
Correct |
14 ms |
9860 KB |
Output is correct |
| 14 |
Correct |
13 ms |
10032 KB |
Output is correct |
| 15 |
Correct |
20 ms |
11124 KB |
Output is correct |
| 16 |
Correct |
17 ms |
11912 KB |
Output is correct |
| 17 |
Correct |
27 ms |
13080 KB |
Output is correct |
| 18 |
Correct |
19 ms |
13964 KB |
Output is correct |
| 19 |
Correct |
20 ms |
15036 KB |
Output is correct |
| 20 |
Correct |
22 ms |
16040 KB |
Output is correct |
