제출 #89369

#제출 시각아이디문제언어결과실행 시간메모리
89369semiautoBuilding Bridges (CEOI17_building)C++14
30 / 100
3010 ms2780 KiB
#include <bits/stdc++.h>
using namespace std;
int n,i,j;
long long x,s[100001],h[100001],dp[100001];
int main()
	{
	cin>>n;
	for (i=1;i<=n;i++)
		cin>>h[i];
	for (i=1;i<=n;i++)
		{
		cin>>x;
		s[i]=s[i-1]+x;
		dp[i]=100000000000000000;
		}
	dp[1]=0;
	for (i=2;i<=n;i++)
		for (j=1;j<i;j++)
			dp[i]=min(dp[i],dp[j]+s[i-1]-s[j]+h[i]*h[i]+h[j]*h[j]-2*h[i]*h[j]);
	cout<<dp[n]<<endl;
	}
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