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Submission #1104137

# Submission time Handle Problem Language Result Execution time Memory
1104137 2024-10-23T02:50:59 Z ezzzay Building Bridges (CEOI17_building) C++14
30 / 100
 3000 ms 8520 KB 
#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 ps[N];
int dp[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>h[i];
    }
    for(int i=1;i<=n;i++){
        cin>>w[i];
        ps[i]=ps[i-1]+w[i];
    }
    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])+(ps[i-1]-ps[j]));
        }
    }
    cout<<dp[n];
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 1 ms 4608 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3069 ms 8520 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 1 ms 4608 KB Output is correct
4 Correct 2 ms 4432 KB Output is correct
5 Correct 2 ms 4432 KB Output is correct
6 Execution timed out 3069 ms 8520 KB Time limit exceeded
7 Halted 0 ms 0 KB -