Submission #796982

#	Time	Username	Problem	Language	Result	Execution time	Memory
796982		12345678	Rabbit Carrot (LMIO19_triusis)	C++17	63 / 100	1063 ms	1732 KiB

triusis

#include <bits/stdc++.h>

using namespace std;

const int nx=3e5+5;
int n, m, h[nx], c, dp[nx], ans;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>m;
    ans=n;
    for (int i=1; i<=n; i++) cin>>h[i], h[i]-=i*m;
    for (int i=1; i<=n; i++)
    {
        dp[i]=1e9;
        for (int j=0; j<i; j++) if (h[j]>=h[i]) dp[i]=min(dp[i], dp[j]+(i-j-1));
        ans=min(ans, dp[i]+n-i);
        //cout<<i<<' '<<h[i]<<' '<<dp[i]<<' '<<ans<<'\n';
    }
    cout<<ans;
}

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 0 / 37