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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main(){
  4.     int n;cin>>n;int k;cin>>k;
  5.     vector<int>v(n),dp(n,0);
  6.     for(int i=0;i<n;i++)cin>>v[i];
  7.     for(int i=1;i<n;i++){
  8.         int j=1;dp[i]=INT_MAX;
  9.         while(j<=k && j<=i){
  10.             dp[i]=min(abs(v[i]-v[i-j])+dp[i-j],dp[i]);
  11.             j++;
  12.         }
  13.     }
  14.     cout<<dp[n-1]<<endl;
  15.     return 0;
  16. }
Success #stdin #stdout 0.01s 5280KB
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stdin
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3
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https://ideone.com/v6bqWi
language:
C++ (gcc 8.3)
created:
7 hours ago
visibility:
public

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