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Submission #578204

# Submission time Handle Problem Language Result Execution time Memory
578204 2022-06-16T08:07:58 Z andrei_boaca Building Bridges (CEOI17_building) C++14
30 / 100
 3000 ms 4448 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
ll n;
struct date
{
    ll h,w;
} v[100005];
ll dp[100005];
ll s[100005];
int main()
{
    ios_base::sync_with_stdio(false);
    cin>>n;
    for(int i=1;i<=n;i++)
        cin>>v[i].h;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i].w;
        s[i]=s[i-1]+v[i].w;
    }
    dp[1]=0;
    for(int i=2;i<=n;i++)
    {
        dp[i]=1e17;
        for(int j=i-1;j>=1;j--)
        {
            ll val=dp[j]+(v[i].h-v[j].h)*(v[i].h-v[j].h)+s[i-1]-s[j];
            dp[i]=min(dp[i],val);
        }
        //cout<<dp[i]<<' ';
    }
    cout<<dp[n];
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 2 ms 340 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3044 ms 4448 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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Execution timed out 3044 ms 4448 KB Time limit exceeded
7 Halted 0 ms 0 KB -