Submission #531249

#	Time	Username	Problem	Language	Result	Execution time	Memory
531249		penguin133	Financial Report (JOI21_financial)	C++14	48 / 100	4043 ms	1996 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int dp[300005], A[300005];

int main(){
	int n,d;
	cin >> n >> d;
	for(int i=1;i<=n;i++)cin >> A[i];
	for(int i=1;i<=n;i++){
		vector<int>v;
		for(int j=i-1;j>=1;j--)if(A[j] < A[i])v.push_back(j);
		int prev = i;
		for(auto j : v){
			if(prev - j > d)break;
			dp[i] = max(dp[i], dp[j]);
			prev = j;
		}
		dp[i]++;
	}
	int ans =0 ;
	for(int i=1;i<n;i++)ans = max(ans, dp[i]);
	cout << max(ans, dp[n]);
}

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