#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
int besthub(int R, int L, int X[], long long B)
{
vll psum(R+1);
psum[0]=0;
psum[1]=X[0];
for(int i=2;i<=R;i++){
psum[i]=psum[i-1]+X[i-1];
}
int iz=0,de=0;
int can=1;
bool xd=false;
while(iz<R && !xd){
de=max(de,iz);
int mid=(iz+de)/2;
ll sum=(ll)((ll)X[mid]*(mid-iz)-(ll)(psum[mid]-psum[iz]));
sum+=(ll)((ll)psum[de+1]-(ll)psum[mid+1]-(ll)X[mid]*(de-mid));
while(sum<=B){
de++;
if(de>=R){
xd=true;
break;
}
mid=(iz+de)/2;
sum=(ll)((ll)X[mid]*(mid-iz)-(ll)(psum[mid]-psum[iz]));
sum+=(ll)((ll)psum[de+1]-(ll)psum[mid+1]-(ll)X[mid]*(de-mid));
}
can=max(can,de-iz);
//cout << iz << " " << de << endl;
iz++;
}
return can;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
0 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
504 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
504 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
488 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
388 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
10 ms |
3408 KB |
Output is correct |
4 |
Correct |
9 ms |
3408 KB |
Output is correct |
5 |
Correct |
5 ms |
3388 KB |
Output is correct |
6 |
Correct |
5 ms |
3392 KB |
Output is correct |
7 |
Correct |
9 ms |
4176 KB |
Output is correct |
8 |
Correct |
9 ms |
4176 KB |
Output is correct |
9 |
Correct |
4 ms |
3152 KB |
Output is correct |
10 |
Correct |
6 ms |
3292 KB |
Output is correct |
11 |
Correct |
10 ms |
4604 KB |
Output is correct |
12 |
Correct |
11 ms |
4432 KB |
Output is correct |
13 |
Correct |
5 ms |
3408 KB |
Output is correct |
14 |
Correct |
6 ms |
3408 KB |
Output is correct |
15 |
Correct |
8 ms |
3896 KB |
Output is correct |
16 |
Correct |
9 ms |
3920 KB |
Output is correct |
17 |
Correct |
9 ms |
4176 KB |
Output is correct |
18 |
Correct |
9 ms |
4176 KB |
Output is correct |
19 |
Correct |
13 ms |
4176 KB |
Output is correct |
20 |
Correct |
16 ms |
4176 KB |
Output is correct |