#include "ricehub.h"
#include <bits/stdc++.h>
// author : aykhn
using namespace std;
typedef long long ll;
#define pb push_back
#define ins insert
#define mpr make_pair
#define all(v) v.begin(), v.end()
#define bpc __builtin_popcount
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
#define infll 0x3F3F3F3F3F3F3F3F
#define inf 0x3F3F3F3F
int besthub(int n, int L, int X[], long long b)
{
ll x[n];
for (int i = 0; i < n; i++) x[i] = X[i];
vector<ll> pref(n + 1);
pref[0] = x[0];
for (int i = 1; i < n; i++) pref[i] = pref[i - 1] + x[i];
pref[n] = pref[n - 1];
int ans = 1;
int l = 0;
int r = 1;
for (int i = 0; i < n; i++)
{
ll sum = x[i] * (i - l + 1) - (pref[i] - (l ? pref[l - 1] : 0));
sum += pref[r - 1] - (i ? pref[i - 1] : 0) - x[i] * (r - i);
while (l < n)
{
if (sum <= b) break;
sum -= abs(x[i] - x[l]);
l++;
}
while (r < n)
{
if (sum + abs(x[r] - x[i]) <= b)
{
sum += abs(x[r] - x[i]);
r++;
}
else break;
}
while (r < n && abs(x[l] - x[i]) > abs(x[r] - x[i]))
{
sum -= abs(x[l] - x[i]);
sum += abs(x[r] - x[i]);
l++;
r++;
}
ans = max(ans, r - l);
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
444 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
600 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 28 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
604 KB |
Output is correct |
| 2 |
Correct |
3 ms |
604 KB |
Output is correct |
| 3 |
Correct |
9 ms |
4184 KB |
Output is correct |
| 4 |
Correct |
10 ms |
4372 KB |
Output is correct |
| 5 |
Correct |
5 ms |
3420 KB |
Output is correct |
| 6 |
Correct |
4 ms |
3420 KB |
Output is correct |
| 7 |
Correct |
8 ms |
4188 KB |
Output is correct |
| 8 |
Correct |
11 ms |
4184 KB |
Output is correct |
| 9 |
Correct |
7 ms |
3300 KB |
Output is correct |
| 10 |
Correct |
7 ms |
3420 KB |
Output is correct |
| 11 |
Correct |
10 ms |
4184 KB |
Output is correct |
| 12 |
Correct |
12 ms |
4188 KB |
Output is correct |
| 13 |
Correct |
8 ms |
3416 KB |
Output is correct |
| 14 |
Correct |
5 ms |
3416 KB |
Output is correct |
| 15 |
Correct |
7 ms |
3696 KB |
Output is correct |
| 16 |
Correct |
8 ms |
3676 KB |
Output is correct |
| 17 |
Correct |
8 ms |
3932 KB |
Output is correct |
| 18 |
Correct |
15 ms |
3952 KB |
Output is correct |
| 19 |
Correct |
9 ms |
3932 KB |
Output is correct |
| 20 |
Correct |
9 ms |
4164 KB |
Output is correct |
