oj.uz

답안 #703928

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703928 2023-03-01T03:10:49 Z chenyan Simfonija (COCI19_simfonija) C++17
110 / 110
 33 ms 4048 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb emplace_back
#define N 100010
int dp[N],a[N],b[N],p[N];
vector<int>v;
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n,m,i,k,j;
	cin>>n>>k;
	for(i=1;i<=n;i++)cin>>a[i];
	for(i=1;i<=n;i++)cin>>b[i];
	for(i=1;i<=n;i++)a[i]=b[i]-a[i];
	sort(a+1,a+n+1);
	for(i=1;i<=n;i++)p[i]=p[i-1]+a[i];
	int l=0,r=n-k,ans=1e18;
	for(i=1;i<=n;i++){
		while(l<i&&r<n&&a[r+1]-a[i]<a[i]-a[l+1])l++,r++;
		ans=min(ans,(p[r]-p[i])-a[i]*(r-i)+a[i]*(i-l)-(p[i]-p[l]));
	}
	cout<<ans<<'\n';
}

Compilation message

simfonija.cpp: In function 'int main()':
simfonija.cpp:15:8: warning: unused variable 'm' [-Wunused-variable]
   15 |  int n,m,i,k,j;
      |        ^
simfonija.cpp:15:14: warning: unused variable 'j' [-Wunused-variable]
   15 |  int n,m,i,k,j;
      |              ^

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 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 2672 KB Output is correct
2 Correct 21 ms 2532 KB Output is correct
3 Correct 21 ms 2576 KB Output is correct

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 2596 KB Output is correct
2 Correct 21 ms 2632 KB Output is correct
3 Correct 20 ms 2636 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 2644 KB Output is correct
2 Correct 21 ms 2568 KB Output is correct
3 Correct 19 ms 2652 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 2648 KB Output is correct
2 Correct 19 ms 2772 KB Output is correct
3 Correct 23 ms 2764 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 2640 KB Output is correct
2 Correct 25 ms 2772 KB Output is correct
3 Correct 24 ms 2756 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 2644 KB Output is correct
2 Correct 22 ms 2772 KB Output is correct
3 Correct 24 ms 2724 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 2576 KB Output is correct
2 Correct 22 ms 3992 KB Output is correct
3 Correct 33 ms 3996 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 2584 KB Output is correct
2 Correct 26 ms 2664 KB Output is correct
3 Correct 25 ms 4048 KB Output is correct

Subtask #10
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 2636 KB Output is correct
2 Correct 20 ms 2740 KB Output is correct
3 Correct 24 ms 2764 KB Output is correct