Submission #546060

#TimeUsernameProblemLanguageResultExecution timeMemory
546060AJ00Financial Report (JOI21_financial)C++14
0 / 100
4030 ms10152 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
int dp[300000],minm[300000],a[300000];
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int t=1,n,d; 
   // cin >> t; 
    while (t--){
        cin >> n >> d;
        for (int i = 0; i < n; i++){
            cin >> a[i];
        }
        int ans = 1;
        dp[n-1] = 1;
        minm[n-1] = a[n-1];
        for (int i = n-2; i >= 0; i--){
            dp[i] = 1;
            minm[i] = a[i];
            int j = i+1,cur=0;
            while(j < n && cur < d){
                if (a[i] < minm[j] && dp[i] < dp[j]+1){
                    dp[i] = dp[j]+1;
                    minm[i] = a[i];
                  //  cout << "a " << dp[i] << " " << maxm[i] << "\n";
                }
               /* else if (dp[i] < dp[j]){
                    dp[i] = dp[j];
                    minm[i] = minm[j];
                 //   cout << "b " << dp[i] << " " << maxm[i] << "\n";
                }*/
                j++;
                cur++;
            }
            ans = max(ans,dp[i]);
            //cout << i+1 << " " << dp[i] << "\n\n";
        }
        cout << ans << "\n";
        //cout << dp[n-1] << "\n";
    }
    return 0;
}
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