Submission #89369

#	Time	Username	Problem	Language	Result	Execution time	Memory
89369		semiauto	Building Bridges (CEOI17_building)	C++14	30 / 100	3010 ms	2780 KiB

building

#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;
	}

• Subtask 1: 30 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40