Submission #617424

#	Time	Username	Problem	Language	Result	Execution time	Memory
617424		Abrar_Al_Samit	Financial Report (JOI21_financial)	C++17	28 / 100	4056 ms	527612 KiB

Main

#include<bits/stdc++.h>
using namespace std;
const int MX = 405;

int dp[MX][MX][MX];
int n, D;
int a[MX];
int solve(int i, int can, int bigID) {
  if(i==n) {
    return (a[i]>a[bigID]);
  }
  int &ret = dp[i][can][bigID];
  if(ret!=-1) return ret;
  ret = 0;


  ret = solve(i+1, D-1, (a[i]>a[bigID]?i:bigID)) + (a[i]>a[bigID]);
  if(can) {
    ret = max(ret, solve(i+1, can-1, bigID));
  }
  return ret;
}
void PlayGround() {
  cin>>n>>D;
  a[0] = -1;
  for(int i=1; i<=n; ++i) {
    cin>>a[i];
  }

  memset(dp, -1, sizeof dp);
  cout<<solve(1, n, 0)<<'\n';
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  PlayGround();
  return 0;
}

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