Submission #132368

#	Time	Username	Problem	Language	Result	Execution time	Memory
132368		Vardanyan	Building Bridges (CEOI17_building)	C++14	30 / 100	3 ms	504 KiB

building

#include <bits/stdc++.h>
using namespace std;
const int N = 1005;
long long dp[N];
long long a[N];
long long b[N];
long long pref[N];
int main(){
    ios_base::sync_with_stdio(false);
    int n;
    cin>>n;
    for(int i = 1;i<=n;i++) cin>>a[i];
    for(int i = 1;i<=n;i++){
        cin>>b[i];
        pref[i] = pref[i-1]+b[i];
        dp[i] = 1000000000000000;
    }
    dp[1] = 0;
    for(int i = 2;i<=n;i++){
        for(int j = 1;j<i;j++){
            dp[i] = min(dp[i],dp[j]+(a[i]-a[j])*(a[i]-a[j])+pref[i-1]-pref[j]);
        }
    }
    cout<<dp[n]<<endl;
    return 0;
}

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