Submission #82734

#	Time	Username	Problem	Language	Result	Execution time	Memory
82734		KLPP	Krov (COCI17_krov)	C++14	70 / 140	1578 ms	3764 KiB

krov

#include<iostream>
#include<algorithm>
using namespace std;
typedef long long int lld;
#define INF 100000000000000000

lld dist(lld a, lld b){
	if(a<b)return b-a;
	return a-b;
}
int main(){
	int n;
	cin>>n;
	int arr[n];
	for(int i=0;i<n;i++)cin>>arr[i];
	lld ans=INF;
	for(int bottom=0;bottom<n;bottom++){
		lld can=0;
		int b[n];
		for(int i=0;i<n;i++)b[i]=arr[i]+dist(i,bottom);
		sort(b,b+n);
		int mid=n/2;
		lld height=max(1+max(bottom,n-bottom-1),b[mid]);
		for(int i=0;i<n;i++)can+=dist(height,b[i]);
		ans=min(ans,can);
		//cout<<can<<" "<<height<<endl;
	}cout<<ans<<endl;
	return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 14 / 14
• Subtask 6: 0 / 14
• Subtask 7: 0 / 14
• Subtask 8: 0 / 14
• Subtask 9: 0 / 14
• Subtask 10: 0 / 14