#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1e5+55;
int a[N];
int b[N];
int x[N];
int n,k;
int pre;
int suf;
ll cur;
int j,i;
void solve(int pos)
{
pre--;
suf++;
//cout<<pre<<' '<<suf<<endl;
while(x[j]-x[pos]<x[pos]-x[i]&&i<pos&&j<n)
{
//cout<<' '<<i<<' '<<j<<endl;
cur+=x[j]-x[pos-1];
pre++;
suf--;
cur-=x[pos-1]-x[i];
j--;
i++;
}
//cout<<cur<<' ';
int dif=x[pos]-x[pos-1];
cur+=dif*suf-dif*(pre+1);
//cout<<cur<<endl;
}
int main()
{
ios::sync_with_stdio(false);
cin>>n>>k;
for(int i=0;i<n;i++)
cin>>a[i];
for(int i=0;i<n;i++)
cin>>b[i];
for(int i=0;i<n;i++)
x[i]=a[i]-b[i];
sort(x,x+n);
int temp=x[0];
for(int i=0;i<n;i++)
{
x[i]-=temp;
if(i<n-k)
cur+=abs(x[i]);
}
j=n-k;
ll ans=cur;
pre=n-k-1;
for(int i=1;i<n;i++)
{
solve(i);
ans=min(ans,cur);
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
37 ms |
1528 KB |
Output is correct |
2 |
Correct |
35 ms |
1528 KB |
Output is correct |
3 |
Incorrect |
33 ms |
1400 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
37 ms |
1528 KB |
Output is correct |
2 |
Correct |
35 ms |
1528 KB |
Output is correct |
3 |
Incorrect |
33 ms |
1528 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
38 ms |
1528 KB |
Output is correct |
2 |
Correct |
35 ms |
1528 KB |
Output is correct |
3 |
Incorrect |
33 ms |
1528 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
27 ms |
1528 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
39 ms |
1528 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
31 ms |
1588 KB |
Output is correct |
2 |
Incorrect |
34 ms |
1500 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
37 ms |
1504 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
37 ms |
1540 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
35 ms |
1528 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |