Submission #1123316

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123316		ezzzay	Rabbit Carrot (LMIO19_triusis)	C++20	14 / 100	1094 ms	504 KiB

triusis

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=5005;
int dp[N];
int tmp[N];
int a[N];
signed main(){
    for(int i=0;i<N;i++){
        dp[i]=1e9;
        tmp[i]=1e9;
        
    }
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++)cin>>a[i];
    tmp[0]=0;
    int ans=n;
    for(int i=1;i<=n;i++){
        for(int hi=0;hi<=1000;hi++){
            for(int hj=0;hj<=1000;hj++){
                if(hi-hj>k)continue;
                if(hi!=a[i]){
                    dp[hi]=min(dp[hi],tmp[hj]+1);
                    
                    if(i==n)ans=min(ans,dp[hi]);
                }
                else{
                    dp[hi]=min(dp[hi],tmp[hj]);
                    if(i==n)ans=min(ans,dp[hi]);
                }
            }
        }
        for(int j=0;j<=1000;j++){
            tmp[j]=dp[j];
            dp[j]=1e9;
        }
        
    }
    cout<<ans;
    
}

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