제출 #1109902

#제출 시각아이디문제언어결과실행 시간메모리
1109902ezzzayBuilding Bridges (CEOI17_building)C++14
30 / 100
3056 ms7752 KiB
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
const int N=3e5+5;
int h[N],w[N];
int dp[N];
signed main(){
    int n;
    cin>>n;
    int k=0;
    for(int i=1;i<=n;i++){
        cin>>h[i];
    }
    for(int i=1;i<=n;i++){
        cin>>w[i];
        k+=w[i];
    }
    dp[1]=0;
    for(int i=2;i<=n;i++){
        dp[i]=1e18;
    }
    for(int i=2;i<=n;i++){
        for(int j=1;j<i;j++){
            dp[i]=min(dp[i],dp[j]+(h[i]-h[j])*(h[i]-h[j])-w[i]);
        }
    }
    cout<<dp[n]+k-w[1];
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...