criyle/codenet-compile-errors huggingface dataset:
Language: C++

    #include <bits/stdc++.h>
    #pragma GCC optimize("Ofast")
    typedef long long int lli;
    #define rep(i,x) for(int i = 0; i < x; ++i)
    #define nxt '\n'
    using namespace std;

    lli n,k,ar[100001]={},dp[100001]={};
     
    lli solve(lli x)
    {
    	if(x>=n-2) return dp[x];
    	if(dp[x]==-1) {
    		lli m=INT_MAX,temp=0;
    		for(lli i=x+1;i<=min(x+k,n-1);++i)
    		{
    			c++;
    			temp=abs(ar[x]-ar[i])+solve(i);
    			m=min(m,temp);
    		}
    		dp[x]=m;
    	}
    	return dp[x];
    }
     
    int main() {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        cout.tie(NULL);
     
    	cin >> n >> k;
    	rep(i,n) cin >> ar[i];
    	dp[n-2]=abs(ar[n-1]-ar[n-2]);
    	rep(i,n-2) dp[i]=-1;
    	cout << solve(0);
    	return 0;
    }

Compiler output:
a.cc: In function 'lli solve(lli)':
a.cc:17:25: error: 'c' was not declared in this scope
   17 |                         c++;
      |                         ^
Language: C++

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
typedef long long int lli;
#define rep(i,x) for(int i = 0; i < x; ++i)
#define nxt '\n'

lli n,k,ar[100001]={},dp[100001]={};

lli solve(lli x)
{
	if(x>=n-2) return dp[x];
	if(dp[x]==-1) {
		lli m=INT_MAX,temp=0;
		for(lli i=x+1;i<=min(x+k,n-1);++i)
		{
			c++;
			temp=abs(ar[x]-ar[i])+solve(i);
			m=min(m,temp);
		}
		dp[x]=m;
	}
	return dp[x];
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

	cin >> n >> k;
	rep(i,n) cin >> ar[i];
	dp[n-2]=abs(ar[n-1]-ar[n-2]);
	rep(i,n-2) dp[i]=-1;
	cout << solve(0);
	return 0;
}

Compiler output:
a.cc: In function 'lli solve(lli)':
a.cc:14:34: error: 'min' was not declared in this scope; did you mean 'std::min'?
   14 |                 for(lli i=x+1;i<=min(x+k,n-1);++i)
      |                                  ^~~
      |                                  std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:16:25: error: 'c' was not declared in this scope
   16 |                         c++;
      |                         ^
a.cc: In function 'int main()':
a.cc:26:5: error: 'ios_base' has not been declared
   26 |     ios_base::sync_with_stdio(false);
      |     ^~~~~~~~
a.cc:27:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   27 |     cin.tie(NULL);
      |     ^~~
      |     std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:28:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   28 |     cout.tie(NULL);
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

long long h[100000],dp[100001],n,ans,k;
int main(){
	cin>>n>>k;
	for (int i=0;i<n;i++){
		cin>>h[i];
	}
    dp[0]=0;
	for (int i=1;i<n;i++){
	   dp[i]=99999999; 
	   for (int j=max(i-k,0);j<i;j++){
	       dp[i]=min(dp[i],dp[j]+abs(h[i]-h[j]));
	   }
	}
	cout<<dp[n-1]<<"\n";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: no matching function for call to 'max(long long int, int)'
   13 |            for (int j=max(i-k,0);j<i;j++){
      |                       ~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:13:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   13 |            for (int j=max(i-k,0);j<i;j++){
      |                       ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:13:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   13 |            for (int j=max(i-k,0);j<i;j++){
      |                       ~~~^~~~~~~
Language: C++

#include <iostream>
#include<map>
#include<vector>
#include<algorithm>
#include <stdio.h>
#include<set>
#include<string>
#include<math.h>
#include<cmath>
#include<iomanip>
#include<queue>
#include<stack>
#define ll long long
using namespace std;
#define fast ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);


int main() {
	ll n,k;  cin >> n>>k;
	ll* arr = new ll[n+1];
	for (int i = 1; i <= n; i++)
		cin >> arr[i];
	ll* dp = new ll[n+1];
	dp[1] = 0;
	for (int i = 2; i <= n; i++)
	{
		ll mn = 1e9;
		for (int j = max(i - k, ll(0)); j < i; j++)
			mn = min(mn, dp[j] + abs(arr[j] - arr[i]));
		dp[i] = mn;
	}
	cout << dp[n];
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: expected primary-expression before 'long'
   13 | #define ll long long
      |            ^~~~
a.cc:28:41: note: in expansion of macro 'll'
   28 |                 for (int j = max(i - k, ll(0)); j < i; j++)
      |                                         ^~
Language: C++

#include <iostream>
#include<map>
#include<vector>
#include<algorithm>
#include <stdio.h>
#include<set>
#include<string>
#include<math.h>
#include<cmath>
#include<iomanip>
#include<queue>
#include<stack>
#define ll long long
using namespace std;
#define fast ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);


int main() {
	ll n,k;  cin >> n>>k;
	ll* arr = new ll[n+1];
	for (int i = 1; i <= n; i++)
		cin >> arr[i];
	ll* dp = new ll[n+1];
	dp[1] = 0;
	for (int i = 2; i <= n; i++)
	{
		ll mn = 1e12;
		for (int j = max(i - k, ll(0)); j < i; j++)
			mn = min(mn, dp[j] + abs(arr[j] - arr[i]));
		dp[i] = mn;
	}
	cout << dp[n];
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: expected primary-expression before 'long'
   13 | #define ll long long
      |            ^~~~
a.cc:28:41: note: in expansion of macro 'll'
   28 |                 for (int j = max(i - k, ll(0)); j < i; j++)
      |                                         ^~
Language: C++

#include <iostream>
#include <vector>
#include <cstdlib>

using namespace std;

template<class T> inline bool change_min(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

const long long INF = numeric_limits<long long>::max();

int main(void) {
    int N, K;
    cin >> N >> K;

    long long h[N];
    for (int i = 0; i < N; i++) {
        cin >> h[i];
    }

    long long dp[N + K];
    for (int i = 0; i < N + K; i++) {
        dp[i] = INF;
    }

    dp[0] = 0;
    for (int i = 0; i < N; i++) {
        for (int j = 1; j <= K; j++) {
            change_min(dp[i + j], dp[i] + abs(h[i] - h[i + j]));
        }
    }

    cout << dp[N - 1] << '\n';
    return 0;
}

Compiler output:
a.cc:15:23: error: 'numeric_limits' was not declared in this scope
   15 | const long long INF = numeric_limits<long long>::max();
      |                       ^~~~~~~~~~~~~~
a.cc:15:38: error: expected primary-expression before 'long'
   15 | const long long INF = numeric_limits<long long>::max();
      |                                      ^~~~
Language: C++

#include <iostream>
using namespace std;

int main() {
	int n,k,i,j;
	cin>>n>>k;
	int a[n];
	int dp[n];
	for(i=0;i<n;i++)
	cin>>a[i];
	dp[0]=0;
	dp[1] = abs(a[1]-a[0]);
	for(i=2;i<n;i++)
	{
	    dp[i] = INT_MAX;
	    for(j=i-i;j>=max(i-k,0);j--)
	    {
	        dp[i] = min(dp[i],dp[j]+abs(a[i]-a[j]));
	    }
	}
	cout<<dp[n-1];
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'INT_MAX' was not declared in this scope
   15 |             dp[i] = INT_MAX;
      |                     ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include <iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include<iostream>
using namespace std;
int main(){
  	int n,k;
  	cin>>n>>k;
  	int h[n];
  	for(int i=0;i<n;i++){
      	cin>>h[i];
    }
  	int dp[n+1];
  	dp[0]=0;
  	dp[1]=0;
  	for(int i=2;i<=n;i++){
      	int val=INT_MAX;
      	for(int j=max(1,i-K);j<i;j++){
          	val=min(abs(h[i-1]-h[j-1])+dp[j],val)
        }
      	dp[i]=val;
    }
  	cout<<dp[n]<<endl;
  	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:17: error: 'INT_MAX' was not declared in this scope
   14 |         int val=INT_MAX;
      |                 ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
a.cc:15:27: error: 'K' was not declared in this scope
   15 |         for(int j=max(1,i-K);j<i;j++){
      |                           ^
a.cc:16:54: error: expected ';' before '}' token
   16 |                 val=min(abs(h[i-1]-h[j-1])+dp[j],val)
      |                                                      ^
      |                                                      ;
   17 |         }
      |         ~
Language: C++

#include <bits/stdc++.h> 
    #include<ext/pb_ds/assoc_container.hpp> 
    #include<ext/pb_ds/tree_policy.hpp>
    using namespace __gnu_pbds;
    using namespace std;
    template <typename T>
    using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
    #define int long long  
    typedef long double ld;
    #define pb push_back
    #define f(i,a,b) for(int i=a;i<b;i++)
    #define fd(i,a,b) for(int i=a-1;i>=b;i--)
    #define pf push_front
    #define fi first
    #define se second
    #define INF 1e18
    const int mod=1e9+7;
    int cnt=0; 
    signed main() {
 
    ios_base::sync_with_stdio(false);
     cin.tie(NULL);  
   /* #ifndef ONLINE_JUDGE
    // for getting input from input.txt
    freopen("INPUT.txt", "r", stdin);
    // for writing output to output.txt
    freopen("OUTPUT.txt", "w", stdout);
    #endif
    */
    // -------------------------------------Code starts here--------------------------------------------------------------------- 
    int t=1;
     //cin>>t;
    while(t--)
    {
      int n,k;
      cin>>n>>k;
      int h[n];
      f(i,0,n)
      {
        cin>>h[i];
      }
      int mi=INF;
      int dp[n];
      f(i,0,n)
      dp[i]=INF;
      dp[0]=0;
      if(k<n)
      {
      f(i,1,k)
      {
        f(j,0,i)
        dp[i]=min(dp[j]+abs(h[j]-h[i]),dp[i]);
      }
      
      f(i,k,n)
      {
        f(j,1,k+1)
        {
          dp[i]=min(dp[i-j]+abs(h[i-j]-h[i]),dp[i]);
        }
      }
    }
    else
    {
      f(i,1,n)
      {
        f(j,0,i)
        dp[i]=min(dp[j]+abs(h[j]-h[i]),dp[i]);
      }
    }
      cout<<dp[n-1]<<endl;
    }
    } 
 
}

Compiler output:
a.cc:75:1: error: expected declaration before '}' token
   75 | }
      | ^
Language: C++

#include <bits/stdc++.h> 
    #include<ext/pb_ds/assoc_container.hpp> 
    #include<ext/pb_ds/tree_policy.hpp>
    using namespace __gnu_pbds;
    using namespace std;
    template <typename T>
    using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
    #define int long long  
    typedef long double ld;
    #define pb push_back
    #define f(i,a,b) for(int i=a;i<b;i++)
    #define fd(i,a,b) for(int i=a-1;i>=b;i--)
    #define pf push_front
    #define fi first
    #define se second
    #define INF 1e18
    const int mod=1e9+7;
    int cnt=0; 
    signed main() {
 
    ios_base::sync_with_stdio(false);
     cin.tie(NULL);  
   /* #ifndef ONLINE_JUDGE
    // for getting input from input.txt
    freopen("INPUT.txt", "r", stdin);
    // for writing output to output.txt
    freopen("OUTPUT.txt", "w", stdout);
    #endif
    */
    // -------------------------------------Code starts here--------------------------------------------------------------------- 
    int t=1;
     //cin>>t;
    while(t--)
    {
      int n,k;
      cin>>n>>k;
      int h[n];
      f(i,0,n)
      {
        cin>>h[i];
      }
      int mi=INF
     ]
      int dp[n];
      f(i,0,n)
      dp[i]=INF;
      dp[0]=0;
      f(i,1,k)
      {
        f(j,0,i)
        dp[i]=min(dp[j]+abs(h[j]-h[i]),dp[i]);
      }
      if(k>n)
      f(i,k,n)
      {
        f(j,1,k+1)
        {
          dp[i]=min(dp[i-j]+abs(h[i-j]-h[i]),dp[i]);
        }
      }
      cout<<dp[n-1]<<endl;
    } 
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:6: error: expected ',' or ';' before ']' token
   43 |      ]
      |      ^
a.cc:46:7: error: 'dp' was not declared in this scope; did you mean 'dup'?
   46 |       dp[i]=INF;
      |       ^~
      |       dup
a.cc:47:7: error: 'dp' was not declared in this scope; did you mean 'dup'?
   47 |       dp[0]=0;
      |       ^~
      |       dup
Language: Java


import java.util.Arrays;
import java.util.Scanner;

public class Frog2 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long INF = 1100000;
        int N = sc.nextInt();
        int K = sc.nextInt();
        int[] arr = new int[110000];
        for(int i = 0; i < N; i++) {
            arr[i] = sc.nextInt();
        }

        long[] dp = new long[110000];
        Arrays.fill(dp,INF);
        dp[0] = 0;

        for(int j = 0; j < N; j++) {
            for(int k = 1; k <= K; k++) {
                dp[j+k] = Math.min(dp[j+k],dp[j] + Math.abs(arr[j] - arr[j+k]));
            }
        }
        System.out.println(dp[N-1]);
    }
}


Compiler output:
Main.java:5: error: class Frog2 is public, should be declared in a file named Frog2.java
public class Frog2 {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
#define forn(i, n) for (int i = 0; i < int(n); i++)
#define INF 100000000
#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL)
#define w(t) 	int t; cin>>t; while(t--)

using namespace std;

//ll c[MAX];




int main() {
    fast;
	int n,k;
	cin>>n>>k;
	int h[n];
	forn(i,n)	cin>>h[i];
	ll sum=0;
	int dp[n];
	forn(i,n)	dp[i]=INF;
	dp[0]=0;
//	ll x=INF;
	for(int i=0;i<n;i++){
		for(int j=i+1;j<=i+k;j++){
			if(j<n){
				dp[j]=min(dp[j],dp[i]+abs(h[i-1]-h[j-1]));
			}
		}
	}
	cout<<dp[n-1];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:9: error: 'll' was not declared in this scope
   20 |         ll sum=0;
      |         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  int k;
  cin>>k;
  int h[N];
  for(int i=0;i<N;i++){
    cin >> h[i];
  }
 
  vector<int> dp(111111,0);
  dp[1]=abs(h[1]-h[0]);
 
  for(int i=2;i<N;i++)
    for(int j=1;j<=k;j++)
      if(i-j>=0){
        if(dp[i]<abs(h[i-j]-h[i])+dp[i-j])
    dp[i]=min(abs(h[i-j]-h[i])+dp[i-j]);
      }
cout<< dp[N-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:14: error: no matching function for call to 'min(int)'
   21 |     dp[i]=min(abs(h[i-j]-h[i])+dp[i-j]);
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   template argument deduction/substitution failed:
a.cc:21:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   21 |     dp[i]=min(abs(h[i-j]-h[i])+dp[i-j]);
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   candidate expects 2 arguments, 1 provided
Language: Java

import java.util.*;
import java.io.*;
 
public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter output = new PrintWriter(System.out);
        StringTokenizer st = new StringTokenizer(input.readLine());
        int N = Integer.parseInt(st.nextToken());
      	int K = Integer.parseInt(st.nextToken());
        st = new StringTokenizer(input.readLine());
        int[] arr = new int[N];
        int[] dp = new int[N+1];
        Arrays.fill(dp, Integer.MAX_VALUE);
        dp[0] = 0;
        for(int i = 0; i<N; i++){
            arr[i] = Integer.parseInt(st.nextToken());
        }
        for(int i = 0; i<N; i++){
          for(int k = 1; k<K+1; k++)
            if(i+k<N) dp[i+1] = Math.min(dp[i+k], dp[i] + Math.abs(arr[i] - arr[i+k]));
          }
    	}
        output.println(dp[N-1]);
 
        /*boolean[] visited = new boolean[N];
        for(int i = 0; i<N; i++){
            arr[i] = Integer.parseInt(st.nextToken());
        }
        PriorityQueue<Node> pq = new PriorityQueue<Node>();
        pq.add(new Node(1, Math.abs(arr[0] - arr[1])));
        if(N>2)
            pq.add(new Node(2, Math.abs(arr[0] - arr[2])));
 
        while(!pq.isEmpty()){
            Node n = pq.poll();
            if(visited[n.i]) continue;
            visited[n.i] = true;
            if(n.i == N-1){
                output.println(n.d);
                break;
            }
            if(n.i<N-1)
                pq.add(new Node(n.i+1, n.d + Math.abs(arr[n.i] - arr[n.i+1])));
            if(n.i<N-2)
                pq.add(new Node(n.i+2, n.d + Math.abs(arr[n.i] - arr[n.i+2])));
        }
        */
        output.close();
    }
}

Compiler output:
Main.java:24: error: <identifier> expected
        output.println(dp[N-1]);
                      ^
Main.java:24: error: ']' expected
        output.println(dp[N-1]);
                          ^
Main.java:24: error: ',', ')', or '[' expected
        output.println(dp[N-1]);
                           ^
Main.java:49: error: <identifier> expected
        output.close();
                    ^
Main.java:51: error: class, interface, enum, or record expected
}
^
5 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define ins insert
#define int long long int
#define pb push_back
#define mp make_pair
#define f(i,n) for(int i = 0 ; i < n ; i++ )
#define f1(i,n) for(int  i = 1 ; i <= n ; i++)
#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL);
#define test() int t;cin>>t;while(t--)
int mpower(int x, int y, int p){int res = 1;x = x % p;while(y > 0){if(y & 1) res = (res*x) % p;y = y>>1;x = (x*x) % p;}return res;}
int power(int x, int y){int res = 1;while (y > 0){if (y & 1) res = res*x;y = y>>1;x = x*x;}return res;}
bool isPrime(int n){if (n <= 1)  return false;if (n <= 3)  return true;if (n%2 == 0 || n%3 == 0) return false;int p=sqrt(n);for(int i=5;i<=p;i=i+6)if (n%i == 0 || n%(i+2) == 0)return false;return true;}

bool q(pair<int,int> a, pair<int,int> b)
{
    return a.ss > b.ss;
    
}

int32_t main()
{
	fast();

	/*test()
	{
	}*/
    int n , k ;
    cin >> n >> k ;
    int a[n+1];
    
    f1(i,n) 
        cin >> a[i];
        
    int dp[n+1] = {0};
    
    for(int i = 2 ; i<= n ; i++)
    {
        int mn  = INT_MAX;
        for(int j = i-1 ; j>=1 && j >= i-k ; j--)
        {
            mn  = min(mn , dp[j] + abs(a[j] - a[i]));
        }
        dp[j] = mn;
    }
    
    cout<<dp[n];


	return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:46:12: error: 'j' was not declared in this scope
   46 |         dp[j] = mn;
      |            ^
Language: C++

int main() {
	
	int n;
	cin>>n;
	int k;cin>>k;
	vector<int> v(n);
	for(int i=0;i<n;i++)
	{
	    cin>>v[i];
	}
	vector<int> dp(n,INT_MAX);
	dp[0]=0;
    for(int i=0;i<n;i++)
    {
        for(int j=1;j<=k;j++)
        {
            if(i+j<n)
            {
                dp[i+j]=min(dp[i+j],dp[i]+abs(v[i]-v[i+j]));
            }
        }
    }
  	
    cout<<dp[n-1]<<endl;
    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin>>n;
      |         ^~~
a.cc:6:9: error: 'vector' was not declared in this scope
    6 |         vector<int> v(n);
      |         ^~~~~~
a.cc:6:16: error: expected primary-expression before 'int'
    6 |         vector<int> v(n);
      |                ^~~
a.cc:9:18: error: 'v' was not declared in this scope
    9 |             cin>>v[i];
      |                  ^
a.cc:11:16: error: expected primary-expression before 'int'
   11 |         vector<int> dp(n,INT_MAX);
      |                ^~~
a.cc:12:9: error: 'dp' was not declared in this scope
   12 |         dp[0]=0;
      |         ^~
a.cc:19:47: error: 'v' was not declared in this scope
   19 |                 dp[i+j]=min(dp[i+j],dp[i]+abs(v[i]-v[i+j]));
      |                                               ^
a.cc:19:43: error: 'abs' was not declared in this scope
   19 |                 dp[i+j]=min(dp[i+j],dp[i]+abs(v[i]-v[i+j]));
      |                                           ^~~
a.cc:19:25: error: 'min' was not declared in this scope; did you mean 'main'?
   19 |                 dp[i+j]=min(dp[i+j],dp[i]+abs(v[i]-v[i+j]));
      |                         ^~~
      |                         main
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout<<dp[n-1]<<endl;
      |     ^~~~
a.cc:24:20: error: 'endl' was not declared in this scope
   24 |     cout<<dp[n-1]<<endl;
      |                    ^~~~
Language: Java

public class Main {
	
	private static void solve(int n, int k,int[] h) {
		
		int[] dp = new int[n];
		for (int i=0; i<n; i++) {
			dp[i] = Integer.MAX_VALUE;
		}
		dp[0] = 0;
		
		for (int i=1; i<n; i++) {
			for (int j=1; j<=k && (i-j) >= 0; j++) {
				dp[i] = Math.min(dp[i], dp[i-j] + Math.abs(h[i] - h[i-j]));
			}
		}
 
		System.out.println(dp[n-1]);
	}
 
	public static void main(String[] args) {
		
		Scanner scanner = new Scanner(System.in);
		
		int n = scanner.nextInt();
		int k = scanner.nextInt();
		
		int[] h = new int[n];
		
		for (int i=0; i<n; i++) {
			h[i] = scanner.nextInt();
		}
		
		solve(n, k, h);
		
		scanner.close();
	}
}

Compiler output:
Main.java:22: error: cannot find symbol
		Scanner scanner = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:22: error: cannot find symbol
		Scanner scanner = new Scanner(System.in);
		                      ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  long long N,K;
  cin>>N>>K;
  long long a[N+1]={};
  long long b[N+1]={};
  for  (int i=0; i<N; i++){
  a[i+1]=100000;
  cin>>b[i+1];}
  a[0]=0;
   for (int i=0; i<N; i++){
   for(int j=1;j<=K;j++){
  a[j]=min(a[j],abs(b[i]-b[i-j])+a[i]);}
  
    cout<<a[N-1]<<endl;}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:25: error: expected '}' at end of input
   16 |     cout<<a[N-1]<<endl;}
      |                         ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  long long N,K;
  cin>>N>>K;
  long long a[N+1]={};
  long long b[N+1]={};
  for  (int i=0; i<N; i++){
  a[i+1]=100000;
  cin>>b[i+1];}
  a[0]=0;
   for (int i=0; i<N; i++){
   for(int j=1;j<=K;j++){
  a[j]=min(a[j],abs(b[i]-b[i-j])+a[i]);}
  
    cout<<a[N-1];}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:19: error: expected '}' at end of input
   16 |     cout<<a[N-1];}
      |                   ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int n,k;
  cin >> n >> k;
  vector<int>h(n);
  for(int i=0;i<n;i++){
    cin>>h.at(i);
  }
  
  vector<int>dp(n,0);
  for(int i=1;i<n;i++){
    int mincost= abs(h.at(i)-h.at(max(0,i-k)))+dp.at(max(i-k,0));
    for (int j=max(0,i-k+1);j<i;j++){
      mincost= min(mincost,abs(h.at(i)-h.at(j))+dp.at(j));
    }
    dp.at(i)=mincost;
      
  }
  print("%d",dp.at(n-1));
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:3: error: 'print' was not declared in this scope; did you mean 'rint'?
   21 |   print("%d",dp.at(n-1));
      |   ^~~~~
      |   rint
Language: Java

import java.util.*;
public class Main{

  static long maxx(int[] arr,int ind,int k){
  	if(ind==arr.length-1){
    	return 0;
    }
    if(aa[ind]!=-1){return aa[ind];}
    long maxs=0;
    for(int j=1;j<=k;j++){
      if(ind+j>=arr.length){break;}
    	maxs=Math.max( maxs, maxx(arr,ind+j,k )+Math.abs(arr[ind]-arr[ind+j] )  );
    }
    return aa[ind]=maxs;
  }
  
  public static void main(String[] args){
  
    Scanner s=new Scanner(System.in);
    int n=s.nextInt();
    int k=s.nextInt();
    int[] arr=new int[n];
    for(int j=0;j<n;j++){
    	arr[j]=s.nextInt();
    }
    aa=new long[n];
    Arrays.fill(aa,-1);
    System.out.println(maxx(arr,0,k));
  
  }
  
}

Compiler output:
Main.java:8: error: cannot find symbol
    if(aa[ind]!=-1){return aa[ind];}
       ^
  symbol:   variable aa
  location: class Main
Main.java:8: error: cannot find symbol
    if(aa[ind]!=-1){return aa[ind];}
                           ^
  symbol:   variable aa
  location: class Main
Main.java:14: error: cannot find symbol
    return aa[ind]=maxs;
           ^
  symbol:   variable aa
  location: class Main
Main.java:26: error: cannot find symbol
    aa=new long[n];
    ^
  symbol:   variable aa
  location: class Main
Main.java:27: error: cannot find symbol
    Arrays.fill(aa,-1);
                ^
  symbol:   variable aa
  location: class Main
5 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
int func(vector<int> v)
{
  int n=v.size();
  int i;
  int dp[n];
  dp[0]=0;
  for(i=0;i<n;i++)
    dp[n]=INT_MAX;
  for(i=0;i<n;i++)
  {
    for(j=1;j<=k&&i+j<n;j++)
    {
      dp[i+j]=min(dp[i+j],dp[i]+abs(dp[i+j]-dp[i]));
    }
  }
  return dp[n-1];
}
int main()
{
  int n,k;
  cin>>n>>k;
  int i;
  vector<int> v;
  for(i=0;i<n;i++)
  {
    int a;
    cin>>a;
    v.push_back(a);
  }
  cout<<func(v)<<"\n";
}

Compiler output:
a.cc: In function 'int func(std::vector<int>)':
a.cc:13:9: error: 'j' was not declared in this scope
   13 |     for(j=1;j<=k&&i+j<n;j++)
      |         ^
a.cc:13:16: error: 'k' was not declared in this scope
   13 |     for(j=1;j<=k&&i+j<n;j++)
      |                ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int minCost(vector<int>& heights, int k){
	int n = heights.size();
    vector<int> dp(n, 1e9 + 5);
    dp[0] = 0;

    for(int i = 0; i < n; i++){
      for(int j = i + 1; j < i + k; j++){
        if(j < n){
          dp[j] = min(dp[j], abs(heights[i] - heights[j]) + dp[i]);
        }
      }
    }

  return dp[n - 1];
}

int main(){

  int n;
  cin >> n >> k;
  vector<int> heights(n);
  for(int i = 0; i < n; i++)cin >> heights[i];

  cout << minCost(heights, k) << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:15: error: 'k' was not declared in this scope
   25 |   cin >> n >> k;
      |               ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int minCost(vector<int>& heights){
	int n = heights.size();
    vector<int> dp(n, 1e9 + 5);
    dp[0] = 0;

    for(int i = 0; i < n; i++){
      for(int j = i + 1; j < i + k; j++){
        if(j < n){
          dp[j] = min(dp[j], abs(heights[i] - heights[j]) + dp[i]);
        }
      }
    }

  return dp[n - 1];
}

int main(){

  int n;
  cin >> n;
  vector<int> heights(n);
  for(int i = 0; i < n; i++)cin >> heights[i];

  cout << minCost(heights) << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int minCost(std::vector<int>&)':
a.cc:12:34: error: 'k' was not declared in this scope
   12 |       for(int j = i + 1; j < i + k; j++){
      |                                  ^
Language: C++

#include<iostream>
using namespace std;

int main(){
    int n,k;
    cin>>n>>k;
    int heights[n], dp[n];
    for (int i=0; i<n; i++)
        cin>>heights[i];
    dp[n-1]=0;
    dp[n-2]=abs(heights[n-2]-heights[n-1]);
    for (int i=n-3; i>=0; i--){
        dp[i]=INT_MAX;
        for (int j=k;j>0;j--){
            if (i+j<n)
            dp[i]=min(dp[i], abs(heights[i+j]-heights[i]) + dp[i+j]);
        }
    }
    cout<<dp[0];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: 'INT_MAX' was not declared in this scope
   13 |         dp[i]=INT_MAX;
      |               ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include <bits/stdc++.h>
#include <iostream>
using namespace std;

int main()
{
    int n,k;
    cin>>n>>k;
    int A[n];
    for(int i=0;i<n;i++){
        cin>>A[i];
    }
    int dp[n];
    for(int i=0;i<n;i++){
        dp[i] = INT_MAX;
	}
    dp[0] = 0;
    for(int i=0;i<n;i++){
        int val = i+k;
        for(int j=i+1;j<=min(n-1,val);j++){
            dp[j] = min(dp[j],dp[i]+abs(A[i]-A[j]));
        }
    }
        cout<<dp[n-1]]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:22: error: expected ';' before ']' token
   24 |         cout<<dp[n-1]]<<endl;
      |                      ^
      |                      ;
Language: C++

#include<iostream>
using namespace std;

int main(){
    int n,k;
    cin>>n>>k;
    int h[n];
    for(int i=0;i<n;i++){
        cin>>h[i];
    }
    int dp[n];
    dp[0] = 0;
    for(int i=1;i<n;i++){
        int t = min(i,k);
        int mindiff = INT_MAX;
        for(int j=t;j>0;j--){
            int diff = abs(h[i]-h[i-j]) + dp[i-j];
            mindiff = min(mindiff,diff);
        }
        // cout<<dp[i]<<" ";
        dp[i] = mindiff;
    }
    cout<<dp[n-1]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: 'INT_MAX' was not declared in this scope
   15 |         int mindiff = INT_MAX;
      |                       ^~~~~~~
a.cc:2:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include <bits/stdc++.h>
using namespace std;

#define ll long long

void chmin(ll&a, int b) {
  if (a > b) a = b;
}

const ll INF = 10000000000;

int main() {
  int N, K;
  cin >> N >> K;
  
  int h[N+1];
  for (int i = 0; i < N; i++) cin >> h[i+1];

  int vector<ll> s(N+K+1, INF);
  
  s[0] = 0; s[1] = 0;
  
  for (int i = 1; i < N+2; i++) {
    for (int j = 1; j < K+1; j++) {
      chmin(s[i+j], s[i] + abs(h[i+j] - h[i]));
    }
  }
  
  cout << s[N] << endl;
  
  
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: invalid declarator before 's'
   19 |   int vector<ll> s(N+K+1, INF);
      |                  ^
a.cc:21:3: error: 's' was not declared in this scope
   21 |   s[0] = 0; s[1] = 0;
      |   ^
Language: C++

#include <iostream>
#include<vector>
#include <set>
#include <map>
#include <cmath>
#include <algorithm>
typedef long long int lld;
typedef unsigned long long int llu;
using namespace std;
const int m=1e9+7;
int main()
{
	int n,k;
	cin>>n>>k;
	int a[n],i,j;
	for(i=0;i<n;i++) cin>>a[i];
	int index[n],mini=INT_MAX,sum=0;
	index[0]=1;
	i=0,j=1;
	while(i<n-k)
	{
		
		mini=INT_MAX;
		while(j-i<=k && j<n)
		{
			if(abs(a[j]-a[i])<=mini) 
			{
			    mini=abs(a[j]-a[i]);
	            index[i]=j;
	            //sum+=mini;
            }
			j++;
		}
		sum+=abs(a[i]-a[index[i]]);
		i=index[i];
	}
	cout<<sum<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:27: error: 'INT_MAX' was not declared in this scope
   17 |         int index[n],mini=INT_MAX,sum=0;
      |                           ^~~~~~~
a.cc:7:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    6 | #include <algorithm>
  +++ |+#include <climits>
    7 | typedef long long int lld;
a.cc:34:17: error: 'sum' was not declared in this scope
   34 |                 sum+=abs(a[i]-a[index[i]]);
      |                 ^~~
a.cc:37:15: error: 'sum' was not declared in this scope
   37 |         cout<<sum<<endl;
      |               ^~~
Language: C++

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
 
#define ff              first
#define ss              second
#define int             long long
#define pb              push_back
#define mp              make_pair
#define pii             pair<int,int>
#define vi              vector<int>
#define vvi				vector< vi > 
#define mii             map<int,int>
#define pqb             priority_queue<int>
#define pqs             priority_queue<int,vi,greater<int> >
#define loop(i,n)		for(int i=0;i<n;i++)
#define Loop(i,n)		for(int i=1;i<=n;i++)
#define sz(a)			(a.size())
#define all(c) 			c.begin(),c.end()
#define tr(c,i) 		for(auto i = c.begin(); i != c.end(); i++)
#define present(c,x) 	(c.find(x) != c.end())
#define cpresent(c,x) 	(find(all(c),x) != c.end())
#define setbits(x)      __builtin_popcountll(x)
#define zrobits(x)      __builtin_ctzll(x)
#define mod             1000000007
#define inf             1e18
#define ps(x,y)         fixed<<setprecision(y)<<x
#define mk(arr,n,type)  type *arr=new type[n];
#define w(x)            int x; cin>>x; while(x--)
mt19937                 rng(chrono::steady_clock::now().time_since_epoch().count());
 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
 
 
void Gur27()
{
    ios::sync_with_stdio(0); cin.tie(0); 

}
 
int32_t main()
{
    Gur27();
    int n,k;
    cin>>n>> k;
    int v[n+1];
    Loop(i,n)
        cin>>v[i];
    int dp[n+1];
     dp[1] = 0;
    for(i = 2; i <= n; i++)
    {
        dp[i] = INT_MAX;
        for(j = 1; j <= k && i-j > 0; j++)
            dp[i] = min(dp[i], dp[i-j] + abs(h[i] - h[i-j]));
    }
 
    cout << dp[n];

    
    return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:52:9: error: 'i' was not declared in this scope
   52 |     for(i = 2; i <= n; i++)
      |         ^
a.cc:55:13: error: 'j' was not declared in this scope
   55 |         for(j = 1; j <= k && i-j > 0; j++)
      |             ^
a.cc:56:46: error: 'h' was not declared in this scope
   56 |             dp[i] = min(dp[i], dp[i-j] + abs(h[i] - h[i-j]));
      |                                              ^
Language: C++

#include<vector>
#include<iostream>
#include<cstdlib>
using namespace std;
int func(vector<int>& h){
  int n=h.size();
  vector<int> dp(n,-1);
  dp[n-1]=0;
  for(int i=n-2;i>=0;--i){
  	for(int j=i+1;j<=i+k && j<n;++j){
      dp[i] = min(dp[i],dp[j]+abs(h[j]-h[i]));
    }
  }
  return dp[0];
}
int main(){
  int n;cin>>n;
  vector<int> h(n);
  for(int i=0;i<n;++i)cin>>h[i];
  //vector<int> memo(n,-1);
  cout<<func(h);
  return 0;
}

Compiler output:
a.cc: In function 'int func(std::vector<int>&)':
a.cc:10:28: error: 'k' was not declared in this scope
   10 |         for(int j=i+1;j<=i+k && j<n;++j){
      |                            ^
Language: C++

#include<bits/stdc++.h>
 
using namespace std;
 
const int  INF 1e9 ;

int min(int a,int b)
{
 	return (a<b)?a:b; 
}
 
int main()
{
 	int n;
  
  	cin>>n;
  
  	vector<int> v(n);
  	
  	for(auto& i:v)
  		cin>>i;
  
  	vector<int> dp(n,INF);
  
  	dp[0]=0;
 
  	for(int i=1;i<n;i++)
    {	
        for(int j=i+1;j<n;j++)
    	dp[j]=min(abs(v[j]-v[i]+dp[i]),dp[j]);
    
    }  
  
  	cout<<dp[n-1];
 
}

Compiler output:
a.cc:5:16: error: expected initializer before numeric constant
    5 | const int  INF 1e9 ;
      |                ^~~
a.cc: In function 'int main()':
a.cc:23:26: error: 'INF' was not declared in this scope
   23 |         vector<int> dp(n,INF);
      |                          ^~~
Language: C++

#include<bits/stdc++.h>
 
using namespace std;
 
const int  INF 1e9 
int min(int a,int b)
{
 	return (a<b)?a:b; 
}
 
int main()
{
 	int n;
  
  	cin>>n;
  
  	vector<int> v(n);
  	
  	for(auto& i:v)
  		cin>>i;
  
  	vector<int> dp(n,INF);
  
  	dp[0]=0;
 
  	for(int i=1;i<n;i++)
    {	
        for(int j=i+1;j<n;j++)
    	dp[j]=min(abs(v[j]-v[i]+dp[i]),dp[j]);
    
    }  
  
  	cout<<dp[n-1];
 
}

Compiler output:
a.cc:5:16: error: expected initializer before numeric constant
    5 | const int  INF 1e9
      |                ^~~
a.cc: In function 'int main()':
a.cc:22:26: error: 'INF' was not declared in this scope
   22 |         vector<int> dp(n,INF);
      |                          ^~~
Language: C++

#include <iostream>
#include <vector>
using namespace std;

const long long INF = 1LL << 60;
long long dp[100005];

int main()
{
    int n, k;
    cin >> n >> k;
    vector<int> h(n);
    for (int i = 0; i < n; ++i)
        cin >> h[i];
    for (int i = 0; i < 100005; ++i)
        dp[i] = INF;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 1; j <= k; ++j)
            dp[i + j] = min(dp[i + j], dp[i] + abs(h[i] - h[i + j]))
    }

    cout << dp[n - 1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:69: error: expected ';' before '}' token
   20 |             dp[i + j] = min(dp[i + j], dp[i] + abs(h[i] - h[i + j]))
      |                                                                     ^
      |                                                                     ;
   21 |     }
      |     ~
Language: C++

#include<bits/stdc++.h>
using namespace std;

template <class T> inline bool chmin(T& a,T b)
{
	if(a > b)
    {
    	a = b;
      	return true;
    }
  	return false;
}

typedef long long ll;
const ll INF = 1LL << 60;

int main ()
{
	int n, k;
  	cin >> n >> k;
  	ll height[100010];
  	for(int i = 0; i < n; i++)
    {
    	cin >> height[i];
    }
  	ll dp[110000];
  	for(int i = 0; i < 110000; i++)
    {
    	dp[i] = INF; 
    }
  	dp[0] = 0;
  	for(int i = 0; i < n; i++)
    {
    	for(int j = i + 1; j <= min(n, i+k), j++)
        {
        	chmin(dp[j], dp[i] + abs(height[j] - height[i]));
        }
    }
  	cout << dp[n-1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:49: error: expected ';' before ')' token
   34 |         for(int j = i + 1; j <= min(n, i+k), j++)
      |                                                 ^
      |                                                 ;
Language: C++

// https://atcoder.jp/contests/dp/tasks/dp_a

#include <iostream>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;
using ll = long long;

int main() {
    int n, k;
    cin >> n >> k;

    int h[n];
    rep(i, n) cin >> h[i];

    ll dp[n];

    dp[0] = 0;
    for (int i = 1; i < n; ++i) {
        ll minCost = LLONG_MAX;

        for (int j = 1; j <= k; ++j) {
            if (i - j < 0) continue;
            ll cost = dp[i - j] + abs(h[i] - h[i - j]);
            if (cost < minCost) minCost = cost;
        }

        dp[i] = minCost;
    }

    cout << dp[n - 1] << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:22: error: 'LLONG_MAX' was not declared in this scope
   20 |         ll minCost = LLONG_MAX;
      |                      ^~~~~~~~~
a.cc:4:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <iostream>
  +++ |+#include <climits>
    4 | #define rep(i, n) for (int i = 0; i < (n); ++i)
Language: C++

#include <bits/stdc++.h>
using namespace std;

#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define lli long long int
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pii pair<int,int>
#define all(x) (x).begin(), (x).end()

#define forn(i, n)  for(int i=0;i<n;++i)
#define rforn(i,start) for(int i = start; i >= 0;--i)
#define forsn(i,start,end) for(int i=start;i<end;++i)
#define rforsn(i,start,end) for(int i=start;i>=end;--i)
#define debug(x) cout<<#x<<" = "<<x<<"\n";
const int CONST = 1e9 + 7;


int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    #ifndef ONLINE_JUDGE
	//    freopen("input.txt", "r", stdin);
	//  freopen("output.txt","w",stdout);
	#endif

    int n;
    cin>>n;
    int ht[n];
    forn(i, n){
        cin>>ht[i];
    }
    int dp[n];
    dp[n-1]=0;

    rforsn(i, n-2, 0){
        dp[i]=INT_MAX;
        for(int j=1; j<=k && (i+j)<n; ++j){
            dp[i] = min(dp[i+j]+ abs(ht[i+j]-ht[i]), dp[i]);
        }
    }
    cout<<dp[0];
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:25: error: 'k' was not declared in this scope
   40 |         for(int j=1; j<=k && (i+j)<n; ++j){
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef map<int,int> mii;
typedef map<ll,ll> mll;
#define pi 3.141592653589793
#define mod 998244353
#define pb push_back
#define all(v) v.begin(),v.end()
#define tc int t;cin>>t;while(t--)
#define pqmax priority_queue<int>
#define pqmin priority_queue<int,vi,greater<int>>
#define fast_io ios_base::sync_with_stdio(0), cin.tie(NULL)
#define tc_g int tt;cin>>tt;for(int ti=1;ti<=tt;ti++)
#define case_g "Case #"<<ti<<": "
//bitset<365> a;const double PI = acos(-1);
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, greater_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef tree<int, int, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_map;
using namespace std;
const int INF = 1e9 + 5;
int main() {
    ll N;
    cin >> N, K;
    vi dp(N, INF);
    vi height(N);
    for(auto &it:height) cin >> it;
    dp[0] = 0;
    for(int i = 0; i < N; ++i) {
        for(int j = i + 1; j <= i + K; ++j) {
            if(j < N) {
                dp[j] = min(dp[j], dp[i] + abs(height[j] - height[i]));
            }
        }
    }
    cout << dp[N - 1] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:15: error: 'K' was not declared in this scope
   32 |     cin >> N, K;
      |               ^
Language: C++

#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
using namespace std;
long long int f[1000000];

long long int final(int *a,int i,int n,int k)
{
    if (f[i]!=1e18)
        return f[i];
    for (int j=1;j<=k;j++)
        f[i]=min(f[i],final(a,i+j,n,k)+abs(a[i]-a[i+j]));
    return f[i];
}

signed main()
{
   faster;
   //#ifndef ONLINE_JUDGE
     //freopen("ip.txt", "r", stdin);
    // freopen("op.txt", "w", stdout);
   //#endif
     // int t;cin>>t;
     // t=1;
     // while(t--)
     {
        int n,k,tem;
        cin>>n>>k;
        long long int a[n];
        for (int i=0;i<n;i++)  f[i]=1e18;
        for (int i=0;i<n;i++)
            cin>>a[i];
        f[n-1]=0;
        if (k>n)
            tem=-1;
        else
            tem=n-1-k;
        for (int i=n-2;i>tem;i--)
        {
            for (int j=i+1;j<n;j++)
                f[i]=min(f[i],f[j]+abs(a[i]-a[j]));
        }
       // cout<<f[2]; 
         cout<<final(a,0,n,k);
        // cout<<final(a,0,n);

     }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:22: error: cannot convert 'long long int*' to 'int*'
   44 |          cout<<final(a,0,n,k);
      |                      ^
      |                      |
      |                      long long int*
a.cc:7:26: note:   initializing argument 1 of 'long long int final(int*, int, int, int)'
    7 | long long int final(int *a,int i,int n,int k)
      |                     ~~~~~^
Language: C++

#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
using namespace std;
long long int f[1000000];

long long int final(int *a,int i,int n,int k)
{
    if (f[i]!=1000000)
        return f[i];
    for (int j=1;j<=k;j++)
        f[i]=min(f[i],final(a,i+j,n,k)+abs(a[i]-a[i+j]));
    return f[i];
}

signed main()
{
   faster;
   #ifndef ONLINE_JUDGE
     freopen("ip.txt", "r", stdin);
     freopen("op.txt", "w", stdout);
   #endif
     // int t;cin>>t;
     // t=1;
     // while(t--)
     {
        int n,k,tem;
        cin>>n>>k;
        long long int a[n];
        for (int i=0;i<n;i++)  f[i]=1000000;
        for (int i=0;i<n;i++)
            cin>>a[i];
        f[n-1]=0;
        if (k>n)
            tem=-1;
        else
            tem=n-1-k;
        for (int i=n-2;i>tem;i--)
        {
            for (int j=i+1;j<n;j++)
                f[i]=min(f[i],f[j]+abs(a[i]-a[j]));
        }
       // cout<<f[2]; 
         cout<<final(a,0,n,k);
        // cout<<final(a,0,n);

     }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:22: error: cannot convert 'long long int*' to 'int*'
   44 |          cout<<final(a,0,n,k);
      |                      ^
      |                      |
      |                      long long int*
a.cc:7:26: note:   initializing argument 1 of 'long long int final(int*, int, int, int)'
    7 | long long int final(int *a,int i,int n,int k)
      |                     ~~~~~^
Language: Java

import java.util.*;
import java.lang.*;
public class force{
    public static int calc(int dp[],int arr[],int n,int k){
        dp[0]=0;
        dp[1]=Math.abs(arr[0]-arr[1]);
        for(int i=2;i<n;i++){
            int min=9999;
            for(int j=1;j<=k;j++){
                if(i-j>=0){
                    min=Math.min(min,Math.abs(arr[i]-arr[i-j])+dp[i-j]);
                }
                dp[i]=min;
            }
        }
        // System.out.println(Arrays.toString(dp));
        return dp[n-1];
    }
    public static void main(String[] args){
        int test;
        Scanner sc=new Scanner(System.in);

            int n=sc.nextInt();
            int k=sc.nextInt();
            int arr[]=new int[n];
            int dp[]=new int[n];
            for(int i=0;i<n;i++){
                arr[i]=sc.nextInt();
            }
            int res=calc(dp,arr,n,k);
            System.out.println(res);
        }

    
}

Compiler output:
Main.java:3: error: class force is public, should be declared in a file named force.java
public class force{
       ^
1 error