Submission #488298

#	Time	Username	Problem	Language	Result	Execution time	Memory
488298		ala2	Rabbit Carrot (LMIO19_triusis)	C++14	0 / 100	1086 ms	98524 KiB

triusis

#include <bits/stdc++.h>

using namespace std;
int n;
int a[1001000];
int k;
int can(int x,int y)
{
    if(x>=y)
        return 1;
    if(y-x<=k)
        return 1;
    return 0;

}
int dp[5010][5010];
int f(int i,int j)
{

    if(i==n-1)
    {
        return 1-can(j,a[i]);
    }
    int mn=10101010;
   for(int v=0;v<=20;v++)
   {//cout<<"       "<<j<<" "<<i<<" "<<v<<endl;
       if(can(j,v))
       {
           mn=min(mn,f(i+1,v)+(v!=a[i]));
       }
   }
   return dp[i][j]=mn;
}
int main()
{
    memset(dp,-1,sizeof dp);
    cin>>n>>k;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    cout<<f(0,0)<<endl;

}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37