#include <bits/stdc++.h>
using namespace std;
const int N=1e5+3;
long long r,l,b,x[N];
bool ok(int mid)
{
long long left=0,right=mid-1,sr=(left+right)/2,res=0;
for(int i=left;i<=right;i++)
{
res+=abs(x[i]-x[sr]);
}
while(right<r)
{
if(res<=b)return true;
res+=(sr-left+1)*(x[sr+1]-x[sr]);
res-=(right-sr)*(x[sr+1]-x[sr]);
res-=x[sr+1]-x[left];
res+=x[right+1]-x[sr+1];
sr++,right++,left++;
}
return false;
}
int besthub(int r2,int l2,int x2[],long long b2)
{
r=r2,l=l2,b=b2;
for(int i=0;i<r;i++)x[i]=x2[i];
int pocz=1,kon=r+1;
while(pocz+1<kon)
{
int mid=(pocz+kon)/2;
if(ok(mid))pocz=mid;
else kon=mid;
}
return pocz;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2388 KB |
Output is correct |
2 |
Correct |
1 ms |
2552 KB |
Output is correct |
3 |
Correct |
1 ms |
2388 KB |
Output is correct |
4 |
Correct |
1 ms |
2388 KB |
Output is correct |
5 |
Correct |
1 ms |
2388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2388 KB |
Output is correct |
2 |
Correct |
1 ms |
2388 KB |
Output is correct |
3 |
Correct |
1 ms |
2388 KB |
Output is correct |
4 |
Correct |
1 ms |
2388 KB |
Output is correct |
5 |
Correct |
1 ms |
2388 KB |
Output is correct |
6 |
Correct |
1 ms |
2388 KB |
Output is correct |
7 |
Correct |
1 ms |
2552 KB |
Output is correct |
8 |
Correct |
1 ms |
2388 KB |
Output is correct |
9 |
Correct |
1 ms |
2388 KB |
Output is correct |
10 |
Correct |
1 ms |
2388 KB |
Output is correct |
11 |
Correct |
1 ms |
2388 KB |
Output is correct |
12 |
Correct |
1 ms |
2388 KB |
Output is correct |
13 |
Correct |
1 ms |
2388 KB |
Output is correct |
14 |
Correct |
1 ms |
2388 KB |
Output is correct |
15 |
Correct |
1 ms |
2388 KB |
Output is correct |
16 |
Correct |
1 ms |
2388 KB |
Output is correct |
17 |
Correct |
1 ms |
2556 KB |
Output is correct |
18 |
Correct |
1 ms |
2388 KB |
Output is correct |
19 |
Correct |
1 ms |
2388 KB |
Output is correct |
20 |
Correct |
1 ms |
2552 KB |
Output is correct |
21 |
Correct |
1 ms |
2552 KB |
Output is correct |
22 |
Correct |
1 ms |
2388 KB |
Output is correct |
23 |
Correct |
1 ms |
2388 KB |
Output is correct |
24 |
Correct |
1 ms |
2388 KB |
Output is correct |
25 |
Correct |
1 ms |
2388 KB |
Output is correct |
26 |
Correct |
1 ms |
2388 KB |
Output is correct |
27 |
Correct |
1 ms |
2504 KB |
Output is correct |
28 |
Correct |
1 ms |
2388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2388 KB |
Output is correct |
2 |
Correct |
1 ms |
2388 KB |
Output is correct |
3 |
Correct |
1 ms |
2388 KB |
Output is correct |
4 |
Correct |
1 ms |
2388 KB |
Output is correct |
5 |
Correct |
1 ms |
2388 KB |
Output is correct |
6 |
Correct |
1 ms |
2388 KB |
Output is correct |
7 |
Correct |
1 ms |
2388 KB |
Output is correct |
8 |
Correct |
1 ms |
2388 KB |
Output is correct |
9 |
Correct |
1 ms |
2388 KB |
Output is correct |
10 |
Correct |
1 ms |
2388 KB |
Output is correct |
11 |
Correct |
1 ms |
2496 KB |
Output is correct |
12 |
Correct |
1 ms |
2388 KB |
Output is correct |
13 |
Correct |
1 ms |
2496 KB |
Output is correct |
14 |
Correct |
1 ms |
2388 KB |
Output is correct |
15 |
Correct |
1 ms |
2388 KB |
Output is correct |
16 |
Correct |
1 ms |
2388 KB |
Output is correct |
17 |
Correct |
1 ms |
2388 KB |
Output is correct |
18 |
Correct |
1 ms |
2388 KB |
Output is correct |
19 |
Correct |
1 ms |
2552 KB |
Output is correct |
20 |
Correct |
1 ms |
2388 KB |
Output is correct |
21 |
Correct |
2 ms |
2388 KB |
Output is correct |
22 |
Correct |
1 ms |
2388 KB |
Output is correct |
23 |
Correct |
1 ms |
2388 KB |
Output is correct |
24 |
Correct |
2 ms |
2388 KB |
Output is correct |
25 |
Correct |
2 ms |
2556 KB |
Output is correct |
26 |
Correct |
1 ms |
2388 KB |
Output is correct |
27 |
Correct |
1 ms |
2388 KB |
Output is correct |
28 |
Correct |
1 ms |
2388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
2644 KB |
Output is correct |
2 |
Correct |
3 ms |
2644 KB |
Output is correct |
3 |
Correct |
14 ms |
3684 KB |
Output is correct |
4 |
Correct |
11 ms |
3684 KB |
Output is correct |
5 |
Correct |
5 ms |
2900 KB |
Output is correct |
6 |
Correct |
5 ms |
2900 KB |
Output is correct |
7 |
Correct |
9 ms |
3412 KB |
Output is correct |
8 |
Correct |
9 ms |
3412 KB |
Output is correct |
9 |
Correct |
5 ms |
2900 KB |
Output is correct |
10 |
Correct |
6 ms |
2784 KB |
Output is correct |
11 |
Correct |
10 ms |
3532 KB |
Output is correct |
12 |
Correct |
11 ms |
3680 KB |
Output is correct |
13 |
Correct |
5 ms |
2900 KB |
Output is correct |
14 |
Correct |
5 ms |
2916 KB |
Output is correct |
15 |
Correct |
8 ms |
3276 KB |
Output is correct |
16 |
Correct |
7 ms |
3372 KB |
Output is correct |
17 |
Correct |
9 ms |
3412 KB |
Output is correct |
18 |
Correct |
9 ms |
3532 KB |
Output is correct |
19 |
Correct |
9 ms |
3668 KB |
Output is correct |
20 |
Correct |
9 ms |
3668 KB |
Output is correct |