#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 112345;
long long int ar[MAXN];
long long sumr[MAXN];
int besthub(int R, int L, int X[], long long B)
{
//sumr[0] = X[0]
for(int i = 1; i <= R; i++){
ar[i] = X[i - 1];
sumr[i] = sumr[i - 1] + ar[i];
}
long long int ans = 0;
for(int i = 1; i <= R; i++){
long long int l = i, r = R, j;
while(r - l >= 0){
long long int mid = (l + r)/2;
long long int mid2 = (i + mid)/2;
long long cost = ar[mid2] * (mid2 - i + 1) - (sumr[mid2] - sumr[i - 1])
+ (sumr[mid] - sumr[mid2]) - ar[mid2] * (mid - mid2);
if(cost <= B){
j = mid; l = mid + 1;
}else
r = mid - 1;
}
ans = max(ans, j - i + 1);
}
return (int) ans;
}
// int r, l, x[MAXN];
// long long b;
// int main(){
// scanf("%d %d %lld", &r, &l, &b);
// for(int i = 0; i < r; i++){
// scanf("%d", &x[i] );
// }
// printf("%d\n", besthub(r, l, x, b));
// }
Compilation message
ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:30:20: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
ans = max(ans, j - i + 1);
~~^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
4 ms |
384 KB |
Output is correct |
| 22 |
Correct |
4 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
4 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
4 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
512 KB |
Output is correct |
| 22 |
Correct |
5 ms |
512 KB |
Output is correct |
| 23 |
Correct |
5 ms |
512 KB |
Output is correct |
| 24 |
Correct |
5 ms |
512 KB |
Output is correct |
| 25 |
Correct |
5 ms |
512 KB |
Output is correct |
| 26 |
Correct |
5 ms |
512 KB |
Output is correct |
| 27 |
Correct |
5 ms |
512 KB |
Output is correct |
| 28 |
Correct |
6 ms |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
768 KB |
Output is correct |
| 2 |
Correct |
8 ms |
896 KB |
Output is correct |
| 3 |
Correct |
26 ms |
3328 KB |
Output is correct |
| 4 |
Correct |
26 ms |
3328 KB |
Output is correct |
| 5 |
Correct |
13 ms |
1664 KB |
Output is correct |
| 6 |
Correct |
14 ms |
1664 KB |
Output is correct |
| 7 |
Correct |
24 ms |
3072 KB |
Output is correct |
| 8 |
Correct |
23 ms |
3072 KB |
Output is correct |
| 9 |
Correct |
14 ms |
1664 KB |
Output is correct |
| 10 |
Correct |
14 ms |
1792 KB |
Output is correct |
| 11 |
Correct |
27 ms |
3328 KB |
Output is correct |
| 12 |
Correct |
27 ms |
3456 KB |
Output is correct |
| 13 |
Correct |
14 ms |
1792 KB |
Output is correct |
| 14 |
Correct |
15 ms |
1792 KB |
Output is correct |
| 15 |
Correct |
23 ms |
2560 KB |
Output is correct |
| 16 |
Correct |
21 ms |
2560 KB |
Output is correct |
| 17 |
Correct |
25 ms |
3072 KB |
Output is correct |
| 18 |
Correct |
25 ms |
3064 KB |
Output is correct |
| 19 |
Correct |
26 ms |
3200 KB |
Output is correct |
| 20 |
Correct |
34 ms |
3320 KB |
Output is correct |
