#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
const int N=1e5+10;
long long qs[N];
double tX[N];
int mx=0;
qs[0]=X[0];
tX[0]=X[0];
for(int i=1;i<R;i++) qs[i]=X[i]+qs[i-1],tX[i]=X[i];
for(int i=0;i<R;i++){
int l=i,r=R-1;
while(l<r){
int mid=(l+r+1)/2;
long long sum=qs[mid],bg=0;
if(i>0) sum-=qs[i-1];
double mean=(double)sum/(double)(mid-i+1);
int ind=lower_bound(tX+i,tX+mid+1,mean)-tX;
if(ind-1>=0 && fabs(tX[ind]-mean)>fabs(tX[ind-1]-mean)) ind--;
bg=(qs[mid]-qs[ind]-(X[ind]*(mid-ind)))+(X[ind]*(ind-i));
if(ind-1>=0) bg-=qs[ind-1];
if(i>0) bg+=qs[i-1];
if(bg<=B) l=mid;
else r=mid-1;
}
mx=max(mx,l-i+1);
}
return mx;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 3 |
Correct |
2 ms |
1884 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1884 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1884 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2136 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1972 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1892 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1884 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 27 |
Incorrect |
2 ms |
1884 KB |
Output isn't correct |
| 28 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1884 KB |
Output is correct |
| 13 |
Correct |
2 ms |
1884 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1884 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 21 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 22 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
5 ms |
1884 KB |
Output is correct |
| 25 |
Correct |
4 ms |
1884 KB |
Output is correct |
| 26 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 27 |
Incorrect |
3 ms |
1880 KB |
Output isn't correct |
| 28 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
1880 KB |
Output is correct |
| 2 |
Correct |
5 ms |
1884 KB |
Output is correct |
| 3 |
Correct |
42 ms |
4212 KB |
Output is correct |
| 4 |
Correct |
43 ms |
4236 KB |
Output is correct |
| 5 |
Correct |
35 ms |
4208 KB |
Output is correct |
| 6 |
Correct |
34 ms |
4184 KB |
Output is correct |
| 7 |
Correct |
64 ms |
4216 KB |
Output is correct |
| 8 |
Correct |
65 ms |
4216 KB |
Output is correct |
| 9 |
Correct |
37 ms |
4184 KB |
Output is correct |
| 10 |
Correct |
37 ms |
4232 KB |
Output is correct |
| 11 |
Correct |
76 ms |
4444 KB |
Output is correct |
| 12 |
Incorrect |
74 ms |
4188 KB |
Output isn't correct |
| 13 |
Halted |
0 ms |
0 KB |
- |
