oj.uz

답안 #676433

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
676433 2022-12-30T22:13:38 Z Essa2006 Simfonija (COCI19_simfonija) C++14
110 / 110
 26 ms 1108 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define endl '\n'
#define FF first
#define SS second
#define all(a) a.begin(), a.end()
#define mod (int)(1000000007)
const int inf = 1e18;
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n, k;
    cin>>n>>k;
    vector<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;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 1108 KB Output is correct
2 Correct 21 ms 1108 KB Output is correct
3 Correct 19 ms 1108 KB Output is correct

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1108 KB Output is correct
2 Correct 21 ms 1108 KB Output is correct
3 Correct 19 ms 1108 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1072 KB Output is correct
2 Correct 21 ms 1108 KB Output is correct
3 Correct 20 ms 1108 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 1108 KB Output is correct
2 Correct 19 ms 1108 KB Output is correct
3 Correct 21 ms 1108 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1108 KB Output is correct
2 Correct 23 ms 1108 KB Output is correct
3 Correct 23 ms 1108 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1108 KB Output is correct
2 Correct 20 ms 1108 KB Output is correct
3 Correct 22 ms 1108 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1108 KB Output is correct
2 Correct 20 ms 1108 KB Output is correct
3 Correct 25 ms 1108 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 1108 KB Output is correct
2 Correct 25 ms 1108 KB Output is correct
3 Correct 23 ms 1108 KB Output is correct

Subtask #10
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 1108 KB Output is correct
2 Correct 20 ms 1108 KB Output is correct
3 Correct 26 ms 1108 KB Output is correct