#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
typedef long long ll;
/// for moondance
int besthub(int R, int L, int X[], long long B){
vector<ll>x(R), p(R);
for(int i=0;i<R;i++){
x[i] = X[i];
p[i] = x[i];
if(i)p[i] += p[i-1];
}
ll ans = 1;
for(int i=0;i<R;i++){
ll l = 1, r = R;
while(l<r){
ll m = (l+r+1)/2;
ll l_ = i-m/2+(1-m%2), r_ = i+m/2;
if(l_<0 || r_>=R){
r = m-1;
continue;
}
ll sum = p[r_] - p[i] - (x[i]*(r_-i));
sum += x[i]*(i-l_+1) - (!l_ ? 0 : p[i]-p[l_-1]);
if(m%2==0){
l_ = i-m/2;r_=i+m/2-1;
if(0<=l_&&r_<R){
ll sum2 = p[r_] - p[i] - (x[i]*(r_-i));
sum2 += x[i]*(i-l_+1) - (!l_ ? 0 : p[i]-p[l_-1]);
sum = min(sum, sum2);
}
}
if(sum <= B)l = m;
else r = m-1;
}
ans = max(ans, l);
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
500 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
600 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 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 |
600 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 |
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 |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 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 |
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 |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 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 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
2 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 26 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
604 KB |
Output is correct |
| 2 |
Correct |
3 ms |
604 KB |
Output is correct |
| 3 |
Correct |
17 ms |
4256 KB |
Output is correct |
| 4 |
Correct |
17 ms |
4188 KB |
Output is correct |
| 5 |
Correct |
8 ms |
3420 KB |
Output is correct |
| 6 |
Correct |
8 ms |
3308 KB |
Output is correct |
| 7 |
Correct |
17 ms |
4260 KB |
Output is correct |
| 8 |
Correct |
16 ms |
4188 KB |
Output is correct |
| 9 |
Correct |
7 ms |
3420 KB |
Output is correct |
| 10 |
Correct |
7 ms |
3420 KB |
Output is correct |
| 11 |
Correct |
18 ms |
4188 KB |
Output is correct |
| 12 |
Correct |
17 ms |
4188 KB |
Output is correct |
| 13 |
Correct |
8 ms |
3420 KB |
Output is correct |
| 14 |
Correct |
8 ms |
3420 KB |
Output is correct |
| 15 |
Correct |
13 ms |
3676 KB |
Output is correct |
| 16 |
Correct |
13 ms |
3676 KB |
Output is correct |
| 17 |
Correct |
15 ms |
4080 KB |
Output is correct |
| 18 |
Correct |
16 ms |
3932 KB |
Output is correct |
| 19 |
Correct |
16 ms |
3928 KB |
Output is correct |
| 20 |
Correct |
16 ms |
3932 KB |
Output is correct |
