#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define FF first
#define SS second
#define all(a) Pre, Pre+n
#define mod (int)(1000000007)
const int inf = 1e18;
signed main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int n, k;
cin>>n>>k;
int Pre[n];
for(int i=0;i<n;i++){
cin>>Pre[i];
}
for(int i=0, a;i<n;i++){
cin>>a;
Pre[i]-=a;
}
sort(all(Pre));
int ans=inf;
for(int i=1;i<n;i++)
Pre[i]+=Pre[i-1];
for(int i=0, r=n-k-1, md=(n-k)/2;r<n;i++, r++, md++){
int val=Pre[md]-(md?Pre[md-1]:0);
int sum=(md-i+1)*val-(Pre[md]-(i?Pre[i-1]:0))+(r+1?Pre[r]:0)-Pre[md]-val*(r-(md+1)+1);
ans=min(ans, sum);
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
980 KB |
Output is correct |
2 |
Correct |
21 ms |
1104 KB |
Output is correct |
3 |
Correct |
19 ms |
980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
1080 KB |
Output is correct |
2 |
Correct |
20 ms |
1096 KB |
Output is correct |
3 |
Correct |
19 ms |
980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
23 ms |
980 KB |
Output is correct |
2 |
Correct |
21 ms |
1100 KB |
Output is correct |
3 |
Correct |
19 ms |
1104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
980 KB |
Output is correct |
2 |
Correct |
18 ms |
1100 KB |
Output is correct |
3 |
Correct |
22 ms |
1096 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
23 ms |
980 KB |
Output is correct |
2 |
Correct |
23 ms |
1100 KB |
Output is correct |
3 |
Correct |
23 ms |
1104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
1100 KB |
Output is correct |
2 |
Correct |
20 ms |
980 KB |
Output is correct |
3 |
Correct |
23 ms |
1096 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
29 ms |
980 KB |
Output is correct |
2 |
Correct |
20 ms |
1096 KB |
Output is correct |
3 |
Correct |
27 ms |
980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
1080 KB |
Output is correct |
2 |
Correct |
24 ms |
1092 KB |
Output is correct |
3 |
Correct |
23 ms |
1104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
20 ms |
980 KB |
Output is correct |
2 |
Correct |
23 ms |
1104 KB |
Output is correct |
3 |
Correct |
23 ms |
1104 KB |
Output is correct |