#include "ricehub.h"
#include <bits/stdc++.h>
#define SIZE 100001
using namespace std;
int besthub(int r, int l, int x[], long long b)
{
long long pre[r + 1];
pre[0] = 0;
for (int i = 1;i<=r;i++)pre[i] = pre[i - 1] + 1LL*x[i - 1];
int ret = 0;
long long le = 1,ri = r;
while (le <= ri) {
bool f = false;
int mid = (le + ri) / 2;
//cout<<le<<" "<<ri<<" "<<mid<<endl;
for (int i = 0;i<r;i++) {
if (i + mid > r)continue;
long long cost = 0;
long long st = i , en = i + mid - 1 , med = (st + en) / 2;
cost += (med - st) * x[med];
cost -= pre[med] - pre[st];
cost += pre[en + 1] - pre[med + 1];
cost -= (en - med) * x[med];
if (cost <= b) {
ret = max(ret,mid);
f = true;
}
}
//cout<<f<<endl;
if (f) le = mid + 1;
else ri = mid - 1;
}
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
480 KB |
Output is correct |
| 3 |
Correct |
2 ms |
480 KB |
Output is correct |
| 4 |
Correct |
2 ms |
480 KB |
Output is correct |
| 5 |
Correct |
2 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
480 KB |
Output is correct |
| 2 |
Correct |
2 ms |
508 KB |
Output is correct |
| 3 |
Correct |
2 ms |
508 KB |
Output is correct |
| 4 |
Correct |
2 ms |
592 KB |
Output is correct |
| 5 |
Correct |
2 ms |
592 KB |
Output is correct |
| 6 |
Correct |
2 ms |
632 KB |
Output is correct |
| 7 |
Correct |
2 ms |
668 KB |
Output is correct |
| 8 |
Correct |
2 ms |
668 KB |
Output is correct |
| 9 |
Correct |
2 ms |
668 KB |
Output is correct |
| 10 |
Correct |
2 ms |
668 KB |
Output is correct |
| 11 |
Correct |
2 ms |
700 KB |
Output is correct |
| 12 |
Correct |
2 ms |
700 KB |
Output is correct |
| 13 |
Correct |
2 ms |
700 KB |
Output is correct |
| 14 |
Correct |
2 ms |
700 KB |
Output is correct |
| 15 |
Correct |
2 ms |
760 KB |
Output is correct |
| 16 |
Correct |
2 ms |
764 KB |
Output is correct |
| 17 |
Correct |
2 ms |
764 KB |
Output is correct |
| 18 |
Correct |
2 ms |
784 KB |
Output is correct |
| 19 |
Correct |
2 ms |
784 KB |
Output is correct |
| 20 |
Correct |
2 ms |
784 KB |
Output is correct |
| 21 |
Correct |
2 ms |
784 KB |
Output is correct |
| 22 |
Correct |
2 ms |
784 KB |
Output is correct |
| 23 |
Correct |
2 ms |
812 KB |
Output is correct |
| 24 |
Correct |
2 ms |
816 KB |
Output is correct |
| 25 |
Correct |
2 ms |
820 KB |
Output is correct |
| 26 |
Correct |
2 ms |
824 KB |
Output is correct |
| 27 |
Correct |
2 ms |
948 KB |
Output is correct |
| 28 |
Correct |
2 ms |
948 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
948 KB |
Output is correct |
| 2 |
Correct |
2 ms |
948 KB |
Output is correct |
| 3 |
Correct |
2 ms |
948 KB |
Output is correct |
| 4 |
Correct |
2 ms |
948 KB |
Output is correct |
| 5 |
Correct |
2 ms |
948 KB |
Output is correct |
| 6 |
Correct |
2 ms |
948 KB |
Output is correct |
| 7 |
Correct |
2 ms |
980 KB |
Output is correct |
| 8 |
Correct |
2 ms |
980 KB |
Output is correct |
| 9 |
Correct |
2 ms |
980 KB |
Output is correct |
| 10 |
Correct |
2 ms |
980 KB |
Output is correct |
| 11 |
Correct |
2 ms |
980 KB |
Output is correct |
| 12 |
Correct |
3 ms |
980 KB |
Output is correct |
| 13 |
Correct |
2 ms |
980 KB |
Output is correct |
| 14 |
Correct |
2 ms |
980 KB |
Output is correct |
| 15 |
Correct |
2 ms |
980 KB |
Output is correct |
| 16 |
Correct |
2 ms |
980 KB |
Output is correct |
| 17 |
Correct |
2 ms |
980 KB |
Output is correct |
| 18 |
Correct |
2 ms |
980 KB |
Output is correct |
| 19 |
Correct |
2 ms |
980 KB |
Output is correct |
| 20 |
Correct |
2 ms |
988 KB |
Output is correct |
| 21 |
Correct |
3 ms |
996 KB |
Output is correct |
| 22 |
Correct |
3 ms |
1020 KB |
Output is correct |
| 23 |
Correct |
3 ms |
1060 KB |
Output is correct |
| 24 |
Correct |
3 ms |
1096 KB |
Output is correct |
| 25 |
Correct |
3 ms |
1124 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1164 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1204 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
1416 KB |
Output is correct |
| 2 |
Correct |
5 ms |
1416 KB |
Output is correct |
| 3 |
Correct |
19 ms |
2360 KB |
Output is correct |
| 4 |
Correct |
20 ms |
3464 KB |
Output is correct |
| 5 |
Correct |
12 ms |
3464 KB |
Output is correct |
| 6 |
Correct |
12 ms |
3588 KB |
Output is correct |
| 7 |
Correct |
17 ms |
4952 KB |
Output is correct |
| 8 |
Correct |
19 ms |
5732 KB |
Output is correct |
| 9 |
Correct |
11 ms |
5732 KB |
Output is correct |
| 10 |
Correct |
10 ms |
5732 KB |
Output is correct |
| 11 |
Correct |
21 ms |
7300 KB |
Output is correct |
| 12 |
Correct |
22 ms |
8392 KB |
Output is correct |
| 13 |
Correct |
13 ms |
8392 KB |
Output is correct |
| 14 |
Correct |
12 ms |
8564 KB |
Output is correct |
| 15 |
Correct |
16 ms |
9592 KB |
Output is correct |
| 16 |
Correct |
16 ms |
10508 KB |
Output is correct |
| 17 |
Correct |
19 ms |
11568 KB |
Output is correct |
| 18 |
Correct |
19 ms |
12512 KB |
Output is correct |
| 19 |
Correct |
36 ms |
13584 KB |
Output is correct |
| 20 |
Correct |
21 ms |
14612 KB |
Output is correct |
