#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pii pair<ll, ll>
#define to second
#define cost first
typedef long long ll;
typedef long double ld;
using namespace std;
ll a[1000005];
ll l[1000005];
bool can(int i, int j, ll b) {
int mid = (i+j)/2;
ll left = (mid-i+1)*a[mid] - (l[mid]-l[i-1]);
ll right = l[j]-l[mid-1] - (j-mid+1)*a[mid];
return left+right <= b;
}
ll besthub(int r, int L, int x[], ll b) {
int maxlen = -1;
for(int i = 0; i < r; i++) a[i+1] = x[i];
for(int i = 1; i <= r; i++) l[i] = l[i-1] + a[i];
int ptr = 1;
for(int i = 1; i <= r; i++) {
ptr = max(i, ptr);
while(ptr+1 <= r && can(i, ptr+1, b)) ptr++;
maxlen = max(maxlen, ptr-i+1);
}
return maxlen;
}
/*
int main()
{
int x[1] = {1};
cout << besthub(1, 20, x, 6) << endl;
return 0;
}*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
356 KB |
Output is correct |
| 2 |
Correct |
2 ms |
432 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
4 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
512 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
3 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
3 ms |
384 KB |
Output is correct |
| 19 |
Correct |
3 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 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 |
384 KB |
Output is correct |
| 25 |
Correct |
0 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
4 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
3 ms |
384 KB |
Output is correct |
| 17 |
Correct |
3 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
4 ms |
384 KB |
Output is correct |
| 21 |
Correct |
4 ms |
512 KB |
Output is correct |
| 22 |
Correct |
3 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 |
4 ms |
512 KB |
Output is correct |
| 27 |
Correct |
4 ms |
512 KB |
Output is correct |
| 28 |
Correct |
4 ms |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
768 KB |
Output is correct |
| 2 |
Correct |
6 ms |
768 KB |
Output is correct |
| 3 |
Correct |
21 ms |
2432 KB |
Output is correct |
| 4 |
Correct |
21 ms |
2304 KB |
Output is correct |
| 5 |
Correct |
11 ms |
1280 KB |
Output is correct |
| 6 |
Correct |
11 ms |
1280 KB |
Output is correct |
| 7 |
Correct |
18 ms |
2296 KB |
Output is correct |
| 8 |
Correct |
16 ms |
2304 KB |
Output is correct |
| 9 |
Correct |
12 ms |
1280 KB |
Output is correct |
| 10 |
Correct |
14 ms |
1280 KB |
Output is correct |
| 11 |
Correct |
24 ms |
2304 KB |
Output is correct |
| 12 |
Correct |
23 ms |
2304 KB |
Output is correct |
| 13 |
Correct |
10 ms |
1280 KB |
Output is correct |
| 14 |
Correct |
11 ms |
1792 KB |
Output is correct |
| 15 |
Correct |
19 ms |
2680 KB |
Output is correct |
| 16 |
Correct |
18 ms |
2552 KB |
Output is correct |
| 17 |
Correct |
20 ms |
3072 KB |
Output is correct |
| 18 |
Correct |
24 ms |
3064 KB |
Output is correct |
| 19 |
Correct |
20 ms |
3200 KB |
Output is correct |
| 20 |
Correct |
23 ms |
3192 KB |
Output is correct |
