#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
long long s[100005];
long long can(int l, int r){
int mid = (l + r) / 2;
if ((r - l) % 2 == 0) return s[r] + s[l - 1] - s[mid] - s[mid - 1];
return s[r] + s[l - 1] - 2 * s[mid];
}
int besthub(int R, int L, int X[], long long B){
int ans = 0;
for (int i = 1;i <= R;i++) s[i] = s[i - 1] + X[i - 1];
for (int i = 1;i <= R;i++){
int l = i, r = R, mid;
while (l != r){
mid = (l + r + 1) / 2;
if (can(i, mid) <= B) l = mid;
else r = mid - 1;
}
ans = max(ans, l - i + 1);
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
256 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
384 KB |
Output is correct |
| 25 |
Correct |
2 ms |
384 KB |
Output is correct |
| 26 |
Correct |
2 ms |
384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
512 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
3 ms |
384 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
424 KB |
Output is correct |
| 25 |
Correct |
3 ms |
512 KB |
Output is correct |
| 26 |
Correct |
4 ms |
512 KB |
Output is correct |
| 27 |
Correct |
3 ms |
512 KB |
Output is correct |
| 28 |
Correct |
3 ms |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
512 KB |
Output is correct |
| 2 |
Correct |
6 ms |
768 KB |
Output is correct |
| 3 |
Correct |
27 ms |
2552 KB |
Output is correct |
| 4 |
Correct |
26 ms |
2552 KB |
Output is correct |
| 5 |
Correct |
13 ms |
1400 KB |
Output is correct |
| 6 |
Correct |
13 ms |
1272 KB |
Output is correct |
| 7 |
Correct |
24 ms |
2304 KB |
Output is correct |
| 8 |
Correct |
25 ms |
2372 KB |
Output is correct |
| 9 |
Correct |
13 ms |
1152 KB |
Output is correct |
| 10 |
Correct |
13 ms |
1280 KB |
Output is correct |
| 11 |
Correct |
28 ms |
2552 KB |
Output is correct |
| 12 |
Correct |
47 ms |
2524 KB |
Output is correct |
| 13 |
Correct |
14 ms |
1356 KB |
Output is correct |
| 14 |
Correct |
14 ms |
1280 KB |
Output is correct |
| 15 |
Correct |
20 ms |
2048 KB |
Output is correct |
| 16 |
Correct |
22 ms |
2040 KB |
Output is correct |
| 17 |
Correct |
25 ms |
2304 KB |
Output is correct |
| 18 |
Correct |
25 ms |
2472 KB |
Output is correct |
| 19 |
Correct |
26 ms |
2432 KB |
Output is correct |
| 20 |
Correct |
27 ms |
2432 KB |
Output is correct |
