Submission #433468

#	Time	Username	Problem	Language	Result	Execution time	Memory
433468		JovanK26	Building Bridges (CEOI17_building)	C++14	30 / 100	3052 ms	2772 KiB

building

#include <bits/stdc++.h>

using namespace std;
int h[100001];
int w[100001];
long long f[100001];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    for(int i=0;i<n;i++)
    {
        cin >> h[i];
        f[i]=1000000000000000000;
    }
    long long tot=0;
    for(int i=0;i<n;i++)
    {
        cin >> w[i];
        tot+=w[i];
    }
    f[0]=-w[0];
    for(int i=1;i<n;i++)
    {
        for(int j=0;j<i;j++)
        {
            f[i]=min(f[i],f[j]+(h[i]-h[j])*(h[i]-h[j])-w[i]);
        }
    }
    cout << tot+f[n-1];
    return 0;
}

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