Submission #883273

#	Time	Username	Problem	Language	Result	Execution time	Memory
883273		12345678	Financial Report (JOI21_financial)	C++17	48 / 100	4075 ms	4544 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int nx=3e5+5;

int n, d, v[nx], l[nx], dp[nx], ans;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>d;
    for (int i=1; i<=n; i++)
    {
        cin>>v[i];
        dp[i]=1;
        l[i]=i;
        for (int j=1; j<i; j++)
        {
            if (i-l[j]>d) continue;
            if (v[j]<v[i]) dp[i]=max(dp[i], dp[j]+1);
            else l[j]=i;
        }
    }
    for (int i=1; i<=n; i++) if (l[i]==n) ans=max(ans, dp[i]);
    cout<<ans;
}

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 20 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35