#include <bits/stdc++.h>
#include "ricehub.h"
#define f first
#define s second
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
int n = R;
int a[n];
for(int i = 0;i < n;i++)
a[i] = X[i];
vector<long long> p(n);
p[0] = a[0];
for(int i = 1;i < n;i++)
p[i] = p[i - 1] + a[i];
auto check = [&](int l, int r) {
int mid = (l + r) / 2;
long long sl = 1ll * a[mid] * (mid - l + 1) - p[mid] + (l == 0 ? 0 : p[l - 1]);
long long sr = 1ll * p[r] - p[mid] - 1ll * a[mid] * (r - mid);
return sl + sr <= B;
};
int ans = 1;
for(int i = 0;i < n;i++) {
int l = i, r = n - 1, mx = i;
while(l <= r) {
int mid = (l + r) / 2;
if(check(i, mid)) {
mx = mid;
l = mid + 1;
}
else
r = mid - 1;
}
ans = max(ans, mx - i + 1);
}
return ans;
}
// signed main()
// {
// ios_base::sync_with_stdio(false);
// cin.tie(0);
// cout.tie(0);
// int tt = 1;
// //cin >> tt;
// while(tt--) {
// int n, k;
// long long x;
// cin >> n >> k >> x;
// int a[n];
// for(int i = 0;i < n;i++)
// cin >> a[i];
// cout << besthub(n, k, a, x);
// }
// return 0;
// }
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
256 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
596 KB |
Output is correct |
| 2 |
Correct |
3 ms |
596 KB |
Output is correct |
| 3 |
Correct |
13 ms |
1876 KB |
Output is correct |
| 4 |
Correct |
13 ms |
1828 KB |
Output is correct |
| 5 |
Correct |
6 ms |
980 KB |
Output is correct |
| 6 |
Correct |
6 ms |
980 KB |
Output is correct |
| 7 |
Correct |
13 ms |
1876 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1868 KB |
Output is correct |
| 9 |
Correct |
7 ms |
1088 KB |
Output is correct |
| 10 |
Correct |
7 ms |
980 KB |
Output is correct |
| 11 |
Correct |
16 ms |
1780 KB |
Output is correct |
| 12 |
Correct |
13 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
6 ms |
1476 KB |
Output is correct |
| 14 |
Correct |
7 ms |
1492 KB |
Output is correct |
| 15 |
Correct |
12 ms |
2144 KB |
Output is correct |
| 16 |
Correct |
10 ms |
2264 KB |
Output is correct |
| 17 |
Correct |
12 ms |
2608 KB |
Output is correct |
| 18 |
Correct |
12 ms |
2644 KB |
Output is correct |
| 19 |
Correct |
14 ms |
2796 KB |
Output is correct |
| 20 |
Correct |
13 ms |
2772 KB |
Output is correct |
