제출 #503416

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
503416		DanerZein	Financial Report (JOI21_financial)	C++14	0 / 100	4011 ms	8652 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAX_N=3e5+10;
vector<ll> x;
int n,d;
int dp[MAX_N];
int report(int id){
  if(dp[id]!=-1) return dp[id];
  if(id==n) return 0;
  int r;
  if(id==0) r=n;
  else r=min(n,id+d);
  int ans=0;
  for(int i=id+1;i<=r;i++){
    if(x[i]>x[id]){
      ans=max(ans,report(i)+1);
    }
  }
  return dp[id]=ans;
}
int main(){
  memset(dp,-1,sizeof dp);
  cin>>n>>d;
  x.push_back(0);
  for(int i=0;i<n;i++){
    ll a; cin>>a;
    x.push_back(a);
  }
  cout<<report(0)<<endl;
}

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• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
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