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

#include <bits/stdc++.h>
#define fastio()                  \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0)
#define pb push_back
#define show(x) cout << (#x) << " : " << x << endl;
#define ll long long
#define ld long double
 
#define mp make_pair
#define ff first
#define ss second
#define pii pair<ll, ll>
#define sq(x) ((x) * (x))
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
const ll MOD = 1000 * 1000 * 1000 + 7;
using namespace std;
 
 
 
ll N;
 
ll k;
 
ll p[100005];
 
 
ll dp[100005];
ll ans[100005];
 
ll rec(ll idx,ll D)
{
 int mini=INT_MAX; 
if (idx==D)
return 0;  
 
 
 
if (dp[idx]!=INT_MAX)
return dp[idx];
 
 
 
for(int j=1;j<=k;j++)
{
 
if (idx+j<=D)
mini=min(mini,abs(p[idx]-p[idx+j])+rec(idx+j,D));
 
}
 
dp[idx]=mini;
return dp[idx];
}
 
 
int main()
{
 
 
fastio();
 
cin>>N;
 
cin>>k;
 
for (int i=0;i<N;i++)
cin>>p[i];  
 
fill(dp,dp+N,INT_MAX);
fill(ans, ans+N,INT_MAX);
 
ll g=rec(0, N);
 
cout<<g;
    
return 0;
}
 

Compiler output:
a.cc: In function 'long long int rec(long long int, long long int)':
a.cc:50:9: error: no matching function for call to 'min(int&, long long int)'
   50 | mini=min(mini,abs(p[idx]-p[idx+j])+rec(idx+j,D));
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:   template argument deduction/substitution failed:
a.cc:50:9: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   50 | mini=min(mini,abs(p[idx]-p[idx+j])+rec(idx+j,D));
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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, 2 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:   candidate expects 1 argument, 2 provided
/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:   template argument deduction/substitution failed:
a.cc:50:9: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 | mini=min(mini,abs(p[idx]-p[idx+j])+rec(idx+j,D));
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<iostream>
#include<vector>
#include<cmath>

using namespace std;

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

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


  vector<int> dp(n);
  for (int i=0; i<n; ++i) {
    if (i==0) dp[0] = 0;
    else if (i==1) {
      dp[1] = abs(costs[0] - costs[1]);
    } else {
      vector<int> nums;
      for (int j = 1; j<=k; ++j) {
        if (i-j >= 0) {
          int num = dp[i-j] + abs(costs[i-j] - costs[i]);
          nums.push_back(num);
        } else break;
      } 
      dp[i] = *min_element(nums.begin(), nums.end());
    }
    // cout << dp[i] << endl;
  }
  cout << dp.back() << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:16: error: 'min_element' was not declared in this scope
   31 |       dp[i] = *min_element(nums.begin(), nums.end());
      |                ^~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
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 + 5];
  dp[1] = 0;
  for(int i = 2; i<= n; i++){
    dp[i] = INT_MAX;
    for(int j = max(i - k, 1), j < i; j++){
      dp[i] = min(abs(h[i] - h[j]) + dp[j], d[i]);
    }
  }
  cout<<dp[n];
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:33: error: expected ';' before '<' token
   14 |     for(int j = max(i - k, 1), j < i; j++){
      |                                 ^~
      |                                 ;
a.cc:14:34: error: expected primary-expression before '<' token
   14 |     for(int j = max(i - k, 1), j < i; j++){
      |                                  ^
a.cc:15:45: error: 'd' was not declared in this scope
   15 |       dp[i] = min(abs(h[i] - h[j]) + dp[j], d[i]);
      |                                             ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

vector<int> h(100005);
vector<long long int> dp(100005, -1);

long long int solve(int n, int k)
{
    long long int least = LONG_LONG_MAX;
    if(dp[n] != -1)
        return(dp[n]);
    if(n <= k+1)
        return(dp[n] = abs(h[n]-h[1]));
    for(int i=1;i<=k;i++)
        least = min(least, solve(n-i, k) + abs(h[n]-h[n-i]));
    return(dp[n] = least);
}

int main()
{
    int n, k;
    long long int ans;
    cin >> n >> k;
    for(int i=1;i<=n;i++)
        cin >> h[i];
    ans = solve(n, k);
    cout << ans << endl;
    return(0);
}

Compiler output:
a.cc: In function 'long long int solve(int, int)':
a.cc:11:27: error: 'LONG_LONG_MAX' was not declared in this scope
   11 |     long long int least = LONG_LONG_MAX;
      |                           ^~~~~~~~~~~~~
Language: C++

// EducationalDpContest.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

//A
//int main()
//{
//	int n, h;
//	std::vector<int> heights;
//
//	cin >> n;
//	for (int i = 0; i < n; ++i)
//	{
//		cin >> h;
//		heights.push_back(h);
//	}
//
//	vector<int> m(n, 0);
//	m[0] = 0;
//	m[1] = abs(heights[1] - heights[0]);
//
//	for (int i = 2; i < n; ++i)
//	{
//		m[i] = min(m[i - 2] + abs(heights[i] - heights[i - 2]), m[i - 1] + abs(heights[i] - heights[i - 1]));
//	}
//
//	cout << m[n - 1];
//}


//B
int main()
{
	int n, k, h;
	std::vector<int> heights;

	cin >> n >> k;
	for (int i = 0; i < n; ++i)
	{
		cin >> h;
		heights.push_back(h);
	}

	vector<int> m(n, 0);
	m[0] = 0;	

	for (int i = 1; i < n; ++i)
	{
		int m_min = INT_MAX;
		for (int j = 1; j <= k; ++j)
		{
			if (i - j < 0) break;
			int m_cur = m[i - j] + abs(heights[i] - heights[i - j]);
			if (m_cur < m_min) m_min = m_cur;
		}
		m[i] = m_min;
	}

	cout << m[n - 1];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:54:29: error: 'INT_MAX' was not declared in this scope
   54 |                 int m_min = INT_MAX;
      |                             ^~~~~~~
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 |
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long long mo = 1e9+7;
long long int n, k, arr[mo], dp[mo], z, mins=mo, satu=1;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie();
	cout.tie();
	cin >> n >> k;
	for(int i=0;i<n;i++){
		cin >> arr[i];
	}
	dp[0]=0;
	dp[1]=abs(arr[1]-arr[0]);
	for(int i=2;i<n;i++){
		for(int j=1;j<=max(satu, i-k);j++){
			mins=min(dp[i-j]+abs(arr[i]-arr[i-j]), mins);
		}
 		dp[i]=mins;	
	}
	cout << dp[n-1] << endl;
}

Compiler output:
/tmp/ccntRMvg.o: in function `main':
a.cc:(.text+0xaa): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccntRMvg.o
a.cc:(.text+0xce): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccntRMvg.o
a.cc:(.text+0xfd): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccntRMvg.o
a.cc:(.text+0x1ca): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccntRMvg.o
a.cc:(.text+0x202): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccntRMvg.o
collect2: error: ld returned 1 exit status
Language: C++

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

int max(int a,int b){
	return (a>b)?a:b;
}

int calc(int start,int end,int dp[],int arr[]){
	int mn = INT_MAX:
  	for(int i=start;i>=end;i--){
   		mn = min(mn,(dp[start]+abs(arr[i]-arr[start]));
    }
     return mn;
}

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

Compiler output:
a.cc: In function 'int calc(int, int, int*, int*)':
a.cc:9:25: error: expected ',' or ';' before ':' token
    9 |         int mn = INT_MAX:
      |                         ^
a.cc:10:25: error: 'i' was not declared in this scope
   10 |         for(int i=start;i>=end;i--){
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;cin>>N;int h[N],dp[N];dp[0]=0;
  for(int i=0;i<N;i++)cin>>h[i];
  for(int i=1;i<N;i++){
    dp[i]=2000000000;
    for(int j=1;j<min(K,i+1);j++)dp[i]=min(dp[i],dp[i-j]+abs(h[i]-h[i-j]));
  }
  cout<<dp[N-1]<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: 'K' was not declared in this scope
    8 |     for(int j=1;j<min(K,i+1);j++)dp[i]=min(dp[i],dp[i-j]+abs(h[i]-h[i-j]));
      |                       ^
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
/*
	same concept as in dp_a here we use last k states to compute the
	resutl for i_th state
*/
int solve(int* arr,int n,int k){
	int* dp = new int[n];
	dp[0] = 0;
	for(int i=1;i<n;i++){
		dp[i] = INT_MAX;
		for(int j=i-1;j>=(i-k)&&j>=0;j--){
			dp[i] = min(dp[i],(dp[j]+abs(arr[i]-arr[j])));
		}
	}
	int ans = dp[n-1];
	delete[] dp;
	return ans;
}
int main(){
	int n,k;
	cin >> n >> k;
	int* arr = new int[n];
	for(int i=0;i<n;i++)
	{
		cin >> arr[i];
	}
	cout << solve(arr,n,k) << "\n";
	delete[]arr;
}



Compiler output:
a.cc: In function 'int solve(int*, int, int)':
a.cc:12:25: error: 'INT_MAX' was not declared in this scope
   12 |                 dp[i] = INT_MAX;
      |                         ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <cmath>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

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

int solve(int* arr,int n,int k){
	int* dp = new int[n];
	dp[0] = 0;
	for(int i=1;i<n;i++){
		dp[i] = INT_MAX;
		for(int j=i-1;j>=(i-k)&&j>=0;j--){
			dp[i] = min(dp[i],(dp[j]+abs(arr[i]-arr[j])));
		}
	}
	int ans = dp[n-1];
	delete[] dp;
	return ans;
}
int main(){
	int n,k;
	cin >> n >> k;
	int* arr = new int[n];
	for(int i=0;i<n;i++)
		cin >> arr[i];
	cout << solve(arr,n,k) << "\n";
	delete[]arr;
}



Compiler output:
a.cc: In function 'int solve(int*, int, int)':
a.cc:9:25: error: 'INT_MAX' was not declared in this scope
    9 |                 dp[i] = INT_MAX;
      |                         ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <cmath>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

#include<iostream>
#include<stdio.h>
#include<string>
#include<vector>
#include <cmath>
using namespace std;

int main(){
    long int N,K;
    cin>>N>>K;
    long int h[N],cost[N];
    for (int i=0;i<N;i++){
        cin>>h[i];
    }
    cost[0]=0;
    cost[1]=abs(h[1]-h[0]);
    for (int j=2;j<N;j++){
        cost[j]=cost[j-1]+abs(h[j]-h[j-1]);
        for (int k=2;k<=min(j,K);k++){
            if (cost[j]>cost[j-k]+abs(h[j]-h[j-k])) cost[j]=cost[j-k]+abs(h[j]-h[j-k]);
        }
    }
    cout<<cost[N-1]<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:28: error: no matching function for call to 'min(int&, long int&)'
   19 |         for (int k=2;k<=min(j,K);k++){
      |                         ~~~^~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 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:   template argument deduction/substitution failed:
a.cc:19:28: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   19 |         for (int k=2;k<=min(j,K);k++){
      |                         ~~~^~~~~
/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, 2 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define rep2(i,x,n) for(int i=x; i<(n); i++)
#define all(n) begin(n),end(n)
struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star;

int  h[110000];
int dp[110000];
const int INF = 1001001001;
int main()

{   int n,k;
    cin >> n >> k;
    
    rep(i,n){
        cin >> h[i];
    }
    
    dp[1] = 0;
    for(int i = 2;i <= n;i++){
        dp[i] = INF
    }
    for(int i = 2;i <= n; i++){
        for(int j = k;j >=1;j--){
            if (i-j==0) continue;
            dp[i] = min(dp[i],dp[i-j]+abs(h[i-1]-h[i-j-1]));
        }

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

 

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:20: error: expected ';' before '}' token
   22 |         dp[i] = INF
      |                    ^
      |                    ;
   23 |     }
      |     ~
Language: Java

import java.util.Scanner;

public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		int k = in.nextInt();
		int[] nums = new int[n], dp = new int[n];
		for (int i = 0; i < n; i++) {
			nums[i] = in.nextInt();
		}
		dp[1] = Math.abs(nums[0] - nums[1]);
		for (int i = 2; i < n; i++) {
			dp[i] = Integer.MAX_VALUE;
			for (int j = 1; j <= k; j++) {
				if(i - j >= 0){
					dp[i] = Math.min(dp[i], dp[i-j] + Math.abs(nums[i] - nums[i-j]));
				}
			}
		}
		System.out.println(dp[n - 1]);
	}
}

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	// your code goes here
	int n, i, j, k;
	cin >> n;
	cin >> k;
	int h[n];
	for(i = 0; i<n; i++) cin >> h[i];
	int dp[n] = {0};
	dp[0] = 0;
	for(int i = 1; i < n; ++i){
		int dp[i] = INT_MAX;
      	for(int j = i-1; j >= 0 && i-j <= k; --j){
			dp[i] = min(dp[i], dp[j] + abs(h[i]-h[j]));
		}
	}
	cout<<dp[n-1]<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:29: error: array must be initialized with a brace-enclosed initializer
   14 |                 int dp[i] = INT_MAX;
      |                             ^~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll      long long
#define f(i,a,b)    for(ll i=a;i<b;i++)
#define jatin   ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define pb      push_back
#define v       vector<ll>
#define mi       map<ll,ll>
#define mp      make_pair<ll,ll>
#define F       first
#define S       second
#define set     set<ll>
ll gcd (ll a,ll b){
    return b?gcd(b,a%b):a;
}
ll lcm(ll a,ll b){
    return a*b/gcd(a,b);
}
ll factorial(ll n) 
{ 
    ll res = 1, i; 
    for (i = 2; i <= n; i++) 
        res = (res*i)%1000000009; 
    return res; 
}
/*ll pascal(ll i,ll j){
    if(j==1 || i==j)
        return 1;
    return pascal(i-1,j-1) + pascal(i-1,j);
}*/\

int main(){
    jatin
    ll n,k;
    cin>>n>>k;
    ll a[100000];
    f(i,0,n){
        cin>>a[i];
    }  
    ll b[100000];
    b[0]=0;
    f(i,1,k){
        b[i] = abs(a[i]-a[0]);
    }
    f(i,k,n){
        ll count = INT32_MAX;
        f(j,i-k,i){
            if(count>(b[j]+abs(a[i]-a[j]))){
                count = b[j]+abs(a[i]-a[j])
            }
        }
        b[i] = count;
    }
    cout<<b[n-1];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:44: error: expected ';' before '}' token
   49 |                 count = b[j]+abs(a[i]-a[j])
      |                                            ^
      |                                            ;
   50 |             }
      |             ~
Language: C++

#include <iostream>
#define Nmax 100005
#define ll long long
using namespace std;

int main()
{
    ll n, k, dp[Nmax], h[Nmax];

    cin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> h[i];
        dp[i] = INT_MAX;
    }


    dp[1] = 0;
    for (int i = 2; i <= n; ++i) {
        for (int j = i - 1; j > 0 && i - j <= k; --j) {
            dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j]));
        }
    }

    cout << dp[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: 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 | #define Nmax 100005
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define rep2(i, a, n) for(ll i = a; i < (ll)(n); i++)
#define memi cout << endl
#define kono(n) cout << fixed << setprecision(n)
#define all(c) (c).begin(), (c).end()
#define pb push_back
#define hina cout << ' '
#define in(n) cin >> n
#define in2(n, m) cin >> n >> m
#define in3(n, m, l) cin >> n >> m >> l
#define out(n) cout << n
const ll mei = (ll)1e9 + 7;

int main(){
  ll n, k, a;
  in2(n, k);
  vector<ll> c(n), h(n, 9999999999999);
  rep(i, n)
    in(c[i]);
  h[0] = 0;
  rep(i, n){
    rep(j, k){
      b = max(0ll, i - j - 1);
      h[i] = min(h[i], h[b] + abs(c[i] - c[b]));
    }
  }
  out(h[n - 1]);
  memi;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:7: error: 'b' was not declared in this scope
   26 |       b = max(0ll, i - j - 1);
      |       ^
Language: Java


import java.util.*;
public class Main{

public static void main(String[] args) {

        Scanner s = new Scanner(new BufferedInputStream(System.in));
        int n = s.nextInt();
        int k = s.nextInt();
        int[] nums = new int[n];
        int[] dp = new int[n];

        for (int i = 0;i < n;i++) {
            nums[i] = s.nextInt();
        }

        dp[0] = 0;
        for (int i = 1;i < n;i++) {
            for (int j= 1;j <= k ;j++) {
                if (i -j < 0) break;
                if (j != 1 && i-j>=0) {
                    dp[i] = Math.min(dp[i],dp[i-j] + Math.abs(nums[i]-nums[j]));
                }else
                    dp[i] = dp[i-1] + Math.abs(nums[i]-nums[i-1]);
            }
        }

        System.out.println(dp[n-1]);
    }
}

Compiler output:
Main.java:7: error: cannot find symbol
        Scanner s = new Scanner(new BufferedInputStream(System.in));
                                    ^
  symbol:   class BufferedInputStream
  location: class Main
1 error
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<map>
#include<math.h>

#define long long ll

using namespace std;

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



Compiler output:
a.cc:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:29:25: error: 'INT_MAX' was not declared in this scope
   29 |                 dp[i] = INT_MAX;
      |                         ^~~~~~~
a.cc:6:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include<math.h>
  +++ |+#include <climits>
    6 |
Language: C++

#define rrep(i, a, b) for (int i = a; i >= b; i--)
#define all(x) (x).begin(), (x).end()
using namespace std;
using ll = long long;
using P = pair<int, int>;
const int inf = 1 << 20;
const int mod = 1e9 + 7;

int main() {
   int n, k;
   cin >> n >> k;
   vector<int> h(n);
   rep(i, 0, n) cin >> h[i];
   vector<int> dp(n, 2e9);
   dp[0] = 0;
   rep(i, 0, n) {
      rep(j, 1, k + 1) {
         if (i + j < n)
            dp[i + j] = min(dp[i + j], dp[i] + abs(h[i] - h[i + j]));
      }
   }
   cout << dp[n - 1] << endl;
   return 0;
}

Compiler output:
a.cc:5:11: error: 'pair' does not name a type
    5 | using P = pair<int, int>;
      |           ^~~~
a.cc: In function 'int main()':
a.cc:11:4: error: 'cin' was not declared in this scope
   11 |    cin >> n >> k;
      |    ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #define rrep(i, a, b) for (int i = a; i >= b; i--)
a.cc:12:4: error: 'vector' was not declared in this scope
   12 |    vector<int> h(n);
      |    ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | #define rrep(i, a, b) for (int i = a; i >= b; i--)
a.cc:12:11: error: expected primary-expression before 'int'
   12 |    vector<int> h(n);
      |           ^~~
a.cc:13:8: error: 'i' was not declared in this scope
   13 |    rep(i, 0, n) cin >> h[i];
      |        ^
a.cc:13:4: error: 'rep' was not declared in this scope; did you mean 'rrep'?
   13 |    rep(i, 0, n) cin >> h[i];
      |    ^~~
      |    rrep
a.cc:14:11: error: expected primary-expression before 'int'
   14 |    vector<int> dp(n, 2e9);
      |           ^~~
a.cc:15:4: error: 'dp' was not declared in this scope
   15 |    dp[0] = 0;
      |    ^~
a.cc:22:4: error: 'cout' was not declared in this scope
   22 |    cout << dp[n - 1] << endl;
      |    ^~~~
a.cc:22:4: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:22:25: error: 'endl' was not declared in this scope
   22 |    cout << dp[n - 1] << endl;
      |                         ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #define rrep(i, a, b) for (int i = a; i >= b; i--)
Language: C++

#include <iostream>
#include <vector>
#include <cstdlib>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }


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

    // 無限大の値
    const long long INF = 1LL << 60;
    
    // DP テーブル
    long long dp[N];
    
    // DP テーブル全体を初期化 (最小化問題なので INF に初期化)
    for (int i = 0; i < N; ++i) dp[i] = INF;

    // 初期条件
    dp[0] = 0;
    
    // ループ
    for (int i = 0; i < N; ++i) {
        for (int j = 1; j <= K; ++j) {
            chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j]));
        }
    }
    }

// 解を得て出力
cout << dp[N-1] << endl;

	return 0;
}

Compiler output:
a.cc:36:1: error: 'cout' does not name a type
   36 | cout << dp[N-1] << endl;
      | ^~~~
a.cc:38:9: error: expected unqualified-id before 'return'
   38 |         return 0;
      |         ^~~~~~
a.cc:39:1: error: expected declaration before '}' token
   39 | }
      | ^
Language: C++

#include<bits/stdc++.h>

using namespace std;
#define IOS cin.sync_with_stdio(0); cin.tie(0); cout.tie(0);

using ll = long long;
using ld = long double;


Forward

int main(){
    IOS

    int n, k; cin>>n>>k;

    vector<int> h(n);
    for(int & x: h)cin>>x;

    vector<int> dp(n,INT_MAX);
    
    dp[n-1] = 0;
    dp[n-2] = abs(h[n-2]-h[n-1]);

    for(int i = n-3; i >= 0; --i){
        for(int j = i+1; j < n && j-i <= k; j++){
            dp[i] = min(dp[i], dp[j] + abs(h[i]-h[j]));
        }
    }

    cout<<dp[0];

}


Compiler output:
a.cc:10:1: error: 'Forward' does not name a type
   10 | Forward
      | ^~~~~~~
Language: Java

import javax.swing.*;
import java.io.*;
import java.util.*;

public class FightAgainstTraffic {

    public static void main(String[] args) throws IOException {
        Scanner sc = new Scanner(System.in);
        int count = sc.nextInt();
        int k = sc.nextInt();
        int[] arr = new int[count];
        int[] values = new int[count];
        for (int i = 0; i < count; i++) {
            arr[i] = sc.nextInt();
            values[i] = Integer.MAX_VALUE;
        }
        values[0] = 0;

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

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

#include <bits/stdc++.h>
#define REP(i,n) for (int i = 0; i < (n); i++)
#define RREP(i, s, n) for (int i = s; i < (n); i++)
#define ALL(a) a.begin(), a.end()
#define RALL(a) a.rbegin(), a.rend()
#define maxs(x,y) x = max(x, y)
#define mins(x,y) x = min(x, y)
using namespace std;
using ll = long long;
typedef pair<int, int> pint;
typedef pair<ll, ll> pll;
const ll MOD = 1000000007;
const ll INF = MOD * MOD;
const int inf = (1<<29);

int main() {

    ll n, k;
    cin >> n >> k;
    vector<ll> h(n);
    REP(i, n) cin >> h[i];
    
    ll dp[2*n];
    REP(i, 2*n) dp[i] = inf;

    dp[0] = 0;

    RREP(i, 0, n+1) {
        RREP(j, 1, k+1) {
            mins(dp[i+j], sp[i]+abs(h[i]-h[i+j]));
        }
    }

    // REP(i, n) cout << dp[i] << endl;
    

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



    //cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:27: error: 'sp' was not declared in this scope; did you mean 'dp'?
   30 |             mins(dp[i+j], sp[i]+abs(h[i]-h[i+j]));
      |                           ^~
a.cc:7:30: note: in definition of macro 'mins'
    7 | #define mins(x,y) x = min(x, y)
      |                              ^
Language: C++

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

template<typename T> 
bool chmin(T&a, T b){
  if(a > b){
    a = b;
    return true;
  }
  return false;
}
template<typename T>
bool chmax(T&a, T b){
    if(a < b){
    a = b;
    return true;
  }
  return false;
}
// 入力
int N,K;
long long h[100010];

// DP テーブル
long long dp[100010];

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

  // 初期化 (最小化問題なので INF に初期化)
  for (int i = 0; i < 100010; ++i) dp[i] = INF;

  // 初期条件
  dp[0] = 0;
  for(int i=1; i<N; i++){
  	if(i < K){
      for(int j=0; j<i; j++){
        chmin(dp[i], dp[i - j] + abs(h[i] - h[i - j]));
      }
    }
    else{
      for(int j=0; j<K; j++){
        chmin(dp[i], dp[i - j] + abs(h[i] - h[i - j]));
      }
    }
  }
  
  cout << dp[N-1] << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:44: error: 'INF' was not declared in this scope
   34 |   for (int i = 0; i < 100010; ++i) dp[i] = INF;
      |                                            ^~~
Language: C++

clude<bits/stdc++.h>
using namepace std;
int main()
{
int n;
cin>>n;
int dp[n];
int arr[n];
for(int i=0; i<n; ++i)
cin>>arr[i];
dp[0]=0;
dp[1]=abs(arr[1]-arr[0]);
for(int i=2; i<n; ++i)
{
for(int k=1; k<n; ++k)
{
if(i-k>=0)
dp[i]=min(dp[i-k]+abs(arr[i-k]-arr[i]));
}
}
cout<<dp[n-1];
}

Compiler output:
a.cc:1:1: error: 'clude' does not name a type
    1 | clude<bits/stdc++.h>
      | ^~~~~
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope
    6 | cin>>n;
      | ^~~
a.cc:12:7: error: 'abs' was not declared in this scope
   12 | dp[1]=abs(arr[1]-arr[0]);
      |       ^~~
a.cc:18:7: error: 'min' was not declared in this scope; did you mean 'main'?
   18 | dp[i]=min(dp[i-k]+abs(arr[i-k]-arr[i]));
      |       ^~~
      |       main
a.cc:21:1: error: 'cout' was not declared in this scope
   21 | cout<<dp[n-1];
      | ^~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <vector>
#include <cmath>
#include <utility>
#include <algorithm>
#include <map>

#define ll long long
#define max(A, B) ((A) > (B) ? (A) : (B))
#define min(A, B) ((A) < (B) ? (A) : (B))

using namespace std;

int main() {
  int t, k;cin >> t >> k;
  int arr[t], brr[t];
  if (t == 1) {
    cout << 0 << endl;
    return 0;
  }
  cin >> arr[0];
  cin >> arr[1];
  brr[0] = 0;
  brr[1] = fabs(arr[1] - arr[0]);
  for (int i = 2; i < t; i++) {
    cin >> arr[i];
    brr[i] = INT_MAX;
    for (int j = i; j >= i - k && j >= 0; j--) {
      brr[i] = min(brr[i], brr[j] + fabs(arr[j] - arr[i]));
    }
  }
  cout << brr[t - 1] << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:14: error: 'INT_MAX' was not declared in this scope
   28 |     brr[i] = INT_MAX;
      |              ^~~~~~~
a.cc:8:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    7 | #include <map>
  +++ |+#include <climits>
    8 |
Language: C++

import java.util.*;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		int[] h = new int[n];
		for(int i=0;i<n;i++){
			h[i] = sc.nextInt();
		}
		sc.close();

		// db[i] = iマス目にたどり着くための最小コスト
		int[] dp = new int[n];
		Arrays.fill(dp, 99999999);
		dp[0] = 0; //最初のマスは0コスト
		// 3マス目以降は、1マス前,2マス前,...kマス前までの複数パターンの移動がある
		for(int i=1;i<n;i++){
			int l = Math.min(i, k);
			for(int j=1;j<=l;j++){
				// 1マス前,2マス前,...kマス前までの最小値を求める
				dp[i] = Math.min(dp[i], dp[i-j] + Math.abs(h[i] - h[i-j]));
			}
		}
		// 最後のマスに到達するための必要数を出力する
		System.out.println(dp[n-1]);
	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

#include <bits/stdc++.h>
#define turbo cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define ll long long
#define pii pair<int,int>
#define f first
#define pb push_back
#define mp make_pair
#define inf 999999999999999

using namespace std;

ll tab[100005];
ll dp[100005];

int main(){
    turbo
    ll n,x,k;
    cin >> n >> k;
    if(n==1){
      cout << "0";
      return 0;
    }
    for(ll i=1;i<=n;i++){
      cin >> tab[i];
    }
    dp[2]=abs(tab[1]-tab[2]);
    for(ll i=3;i<=n;i++){
      ll mini = inf;
      mini = inf;
      for(ll j=1;j<=k;j++){
        mini = min(dp[i-j]+abs(tab[i]-tab[i-j]));
      }
      dp[i]=mini;
    }
    cout << dp[n] << "\n";

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:19: error: no matching function for call to 'min(long long int)'
   31 |         mini = min(dp[i-j]+abs(tab[i]-tab[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:31:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   31 |         mini = min(dp[i-j]+abs(tab[i]-tab[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: C++

#include <iostream>
#include <iomanip>
#include <utility>
#include <cmath>
#include <random>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <string>
#include <algorithm>
using namespace std;

#define rep(i,n) for(int i = 0; i<n; ++i)
#define REP(i,n) for(int i = 1; i<n; ++i)
const int INF = 100100100;
const int MOD = (int)1e9 + 7;
typedef long long ll;

//aとbのうち小さい値をaとして採用する
template<class T> inline bool chmin(T& a, T b) {if (a > b) { a = b; return true; } return false;}

int main(){
    int n,k;cin>>n>>k;
    vector<ll> h(110000);rep(i,n)cin>>h[i];
    vector<ll> dp(110000,INF);

    costs[0] = 0;
    for (int i = 0; i < n; ++i) {
        for (int j = 1; j <= k; ++j) {
            chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j]));
        }
    }
    cout<<dp[n-1]<<endl;return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:5: error: 'costs' was not declared in this scope
   29 |     costs[0] = 0;
      |     ^~~~~
Language: C++

strs = str(input())
arr1 = strs.split()
stone = int(arr1[0])
times = int(arr1[1])
arr1 = str(input())
arr1 = arr1.split()
arr = []
for i in arr1:
    arr.append(int(i))
cost = [9999999] * stone
cost[0] = 0
for i in range(stone):
    if i == (stone - 1):
        break
    if i == 0:
        for j in range(i+1 ,times + 1):
            if j >= stone:
                break
            kkt = arr[0] - arr[j]
            cost[j] = min(cost[j], abs(kkt))
    else:
        for j in range(i+1 ,i +1+ times):
            if j >= stone:
                break
            kkt = arr[i] - arr[j]
            tj = ( abs(kkt) + cost[i])
            #print(tj)
            cost[j] = min(cost[j], tj )
    #print(cost)

print(cost[-1])
        
        
        
        
        
        
        



Compiler output:
a.cc:27:14: error: invalid preprocessing directive #print
   27 |             #print(tj)
      |              ^~~~~
a.cc:29:6: error: invalid preprocessing directive #print
   29 |     #print(cost)
      |      ^~~~~
a.cc:1:1: error: 'strs' does not name a type
    1 | strs = str(input())
      | ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> h(n);
    vector<int> dp(n);
    for(int i = 0; i < n; i++) {
        cin >> h[i];
    }
    dp[0] = 0;
    dp[1] = abs(h[0] - h[1]);
    for(int i = 2; i < n; i++) {
        int best = INT_MAX;
        for(int j = 1; j <= k && i - j >= 0; j++) {
            int x = dp[i-j] + abs(h[i-j] - h[i]);
            if(x < best) {
                best = x;
            }
        }
        dp[i] = best;
    }
    cout << dp[n-1];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:29: error: 'k' was not declared in this scope
   17 |         for(int j = 1; j <= k && i - j >= 0; j++) {
      |                             ^
Language: C++

#include <iostream>
#include <fstream>
#include <vector>
#include <map>
#include <cmath>
#include <algorithm>
#include <iomanip>
 
using namespace std;
#define LOCAL  1
#define UPLOAD 2
#define ll long long
ll gcd(ll x,ll y){return y?gcd(y,x%y):x;}
template <class T = long long> T input(){T x;cin >> x;return x;}
template <class T> void output(T x){cout << x << endl;}
#define debug(x) cerr << #x<< ": " << x<< '\n';
#define debugBit(x,n) cerr << #x<< ": " << std::bitset<n>(x) << '\n';
 
int main()
{
#if LOCAL_ENVIRONMENT == 1
    std::ifstream in("input.txt");
    std::cin.rdbuf(in.rdbuf());
#endif
  int N = input();
  int K = input();
  vector<int> dist;
  for(int i=0;i<N;i++){
    int a = input();
    dist.push_back(a);
  }

  int dp[N];
  dp[0] = 0;
  for(int i=1;i<=N;i++){
    int minVal = INT_MAX;
    for(int j=1;j<=K;j++){
      if(i-j < 0)continue;
      minVal = min(minVal, abs(dist[i] - dist[i-j]) + dp[i-j]);
    }
    dp[i] = minVal;
  }

  debug(dp[N-1]);

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:18: error: 'INT_MAX' was not declared in this scope
   36 |     int minVal = INT_MAX;
      |                  ^~~~~~~
a.cc:8:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    7 | #include <iomanip>
  +++ |+#include <climits>
    8 |
Language: C++

#include <iostream>
#include <cmath>
#include <cstring>
#include <algorithm>
using namespace std;
int main()
{
	int n,k;
	while(cin>>n>>k){
		int a[n];
		for(int i=0;i<n;i++)
			cin>>a[i];
		int dp[n];
		dp[0]=0;
		dp[1]=abs(a[1]-a[0]);
		for(int i=2;i<n;i++){
			int minv=INT_MAX;
			for(int j=k;j>0;j--){
				if(i-j>=0)
					minv=min(dp[i-j]+abs(a[i]-a[i-j]),minv);
			}
			dp[i]=minv;
		}
		cout<<dp[n-1]<<endl;
			
	}
}




Compiler output:
a.cc: In function 'int main()':
a.cc:17:34: error: 'INT_MAX' was not declared in this scope
   17 |                         int minv=INT_MAX;
      |                                  ^~~~~~~
a.cc:5:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include <algorithm>
  +++ |+#include <climits>
    5 | using namespace std;
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef long double lb;
#define rep(i,j,n) for (ll i = j; i < (n); i++)
#define CLR(mat,f) memset(mat, f, sizeof(mat))
#define IN(a, b, x) (a<=x&&x<b)
#define out(ans) cout << ans << endl
typedef pair<ll,ll>P;
const ll mod=1e9+7;
const int INF = 1000000;
const double PI=3.14159265359;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
ll dp[100010];

int main(){

  int k;cin>>k;
  int h[n+10];rep(i,0,n)cin>>h[i];

  rep(i,0,n)dp[i]=INF;
  dp[0]=0;
  rep(i,0,n){
    for(int next=i+1;next<=min((ll)n-1,i+k);next++){
      chmin(dp[next],dp[i]+abs(h[next]-h[i]));
    }
  }

  out(dp[n-1]);

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'n' was not declared in this scope
   22 |   int h[n+10];rep(i,0,n)cin>>h[i];
      |         ^
a.cc:22:30: error: 'h' was not declared in this scope
   22 |   int h[n+10];rep(i,0,n)cin>>h[i];
      |                              ^
a.cc:28:32: error: 'h' was not declared in this scope
   28 |       chmin(dp[next],dp[i]+abs(h[next]-h[i]));
      |                                ^
Language: C++

#include <iostream>
#include <cstdio>
#include <cstring>
#define min(a, b) a < b ? a : b
using namespace std;
int f[100000];
int dp[100000];
int abs(int a) {
    return a < 0 ? -a : a;
}
int main() {
	int n, k;
	cin >> n >> k;
	memset(dp, 0x3f, sizeof(dp));
	for(int i=0; i<n; i++) {
		scanf("%d", &f[i]);
	}
	dp[0] = 0;
	for(int i=1; i<k; i++) {
		for(int j=i; j>=0; j--) {
			dp[i] = min(dp[i], dp[i - j] + fabs(f[i] - f[i - j]));
		}
	}
	for(int i=k; i<n; i++) {
		for(int j=1; j<=k; j++) {
			dp[i] = min(dp[i], dp[i - j] + fabs(f[i] - f[i - j]));
		}
	}
	cout << dp[n - 1] << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:56: error: 'fabs' was not declared in this scope; did you mean 'labs'?
   21 |                         dp[i] = min(dp[i], dp[i - j] + fabs(f[i] - f[i - j]));
      |                                                        ^~~~
a.cc:4:23: note: in definition of macro 'min'
    4 | #define min(a, b) a < b ? a : b
      |                       ^
a.cc:26:56: error: 'fabs' was not declared in this scope; did you mean 'labs'?
   26 |                         dp[i] = min(dp[i], dp[i - j] + fabs(f[i] - f[i - j]));
      |                                                        ^~~~
a.cc:4:23: note: in definition of macro 'min'
    4 | #define min(a, b) a < b ? a : b
      |                       ^
Language: C++

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


int n, k;
int dp[nax];
int a[nax];
int f(int i){
	if (i==n-1) return 0;
	if(dp[i]!=-1) return dp[i];
	int ans = abs(a[i]-a[i+1])+f(i+1);
	for(int j=2; j<=k; j++){
		if(i+j<n) ans = min(ans, abs(a[i]-a[i+j])+f(i+j));
	}
	return dp[i]=ans;
}
int main(){
	cin>>n>>k;
	for(int i=0; i<n; i++) cin>>a[i];
	memset(dp, -1, sizeof dp);
	cout<<f(0)<<endl;
	return 0;
}

Compiler output:
a.cc:6:8: error: 'nax' was not declared in this scope; did you mean 'nan'?
    6 | int dp[nax];
      |        ^~~
      |        nan
a.cc:7:7: error: 'nax' was not declared in this scope; did you mean 'nan'?
    7 | int a[nax];
      |       ^~~
      |       nan
a.cc: In function 'int f(int)':
a.cc:10:12: error: 'dp' was not declared in this scope; did you mean 'dup'?
   10 |         if(dp[i]!=-1) return dp[i];
      |            ^~
      |            dup
a.cc:11:23: error: 'a' was not declared in this scope
   11 |         int ans = abs(a[i]-a[i+1])+f(i+1);
      |                       ^
a.cc:15:16: error: 'dp' was not declared in this scope; did you mean 'dup'?
   15 |         return dp[i]=ans;
      |                ^~
      |                dup
a.cc: In function 'int main()':
a.cc:19:37: error: 'a' was not declared in this scope
   19 |         for(int i=0; i<n; i++) cin>>a[i];
      |                                     ^
a.cc:20:16: error: 'dp' was not declared in this scope; did you mean 'dup'?
   20 |         memset(dp, -1, sizeof dp);
      |                ^~
      |                dup
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Frog2 {
    public static void main(String[] args) throws IOException {
        BufferedReader br =  new BufferedReader(new InputStreamReader(System.in));
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int k = Integer.parseInt(input[1]);
        input = br.readLine().split(" ");
        int arr[] = new int[n];
        int dp[] = new int[n];
        int m = 0;
        for (String s: input){
            arr[m++] = Integer.parseInt(s);
        }

        for (int i = 1; i < k && i < n; i++) {
            int min = Integer.MAX_VALUE;
            for (int j = 0; j < i; j++) {
                int x = Math.abs(arr[i] - arr[j]) + dp[j];
                if (x < min) min = x;
            }
            dp[i] = min;
        }

        for (int i = k; i < n; i++) {
            int min = Integer.MAX_VALUE;
            for(int j = i - k; j < i; j++) {
                int x = Math.abs(arr[i] - arr[j]) + dp[j];
                if (x < min) min = x;
            }
            dp[i] = min;
        }
        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++

using namespace std;

int main() {
	int n,k;
	cin>>n>>k;
	vector<int> a(n);
	for(int i=0;i<n;i++) cin>>a[i];
	long long f[n];
	f[0]=0;
	for(int i=1;i<=min(n,k);i++) f[i]=abs(a[i]-a[0]);
	//for(int i=0;i<=k;i++) cout<<f[i]<<" ";
	//cout<<endl;
	for(int i=k+1;i<n;i++){
		f[i]=f[i-1]+abs(a[i]-a[i-1]);
		for(int j=2;j<=k;j++) f[i]=min(f[i-j]+abs(a[i]-a[i-j]),f[i]);
	}
	cout<<f[n-1]<<"\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>n>>k;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:6:9: error: 'vector' was not declared in this scope
    6 |         vector<int> a(n);
      |         ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | using namespace std;
a.cc:6:16: error: expected primary-expression before 'int'
    6 |         vector<int> a(n);
      |                ^~~
a.cc:7:35: error: 'a' was not declared in this scope
    7 |         for(int i=0;i<n;i++) cin>>a[i];
      |                                   ^
a.cc:10:24: error: 'min' was not declared in this scope; did you mean 'main'?
   10 |         for(int i=1;i<=min(n,k);i++) f[i]=abs(a[i]-a[0]);
      |                        ^~~
      |                        main
a.cc:10:47: error: 'a' was not declared in this scope
   10 |         for(int i=1;i<=min(n,k);i++) f[i]=abs(a[i]-a[0]);
      |                                               ^
a.cc:10:43: error: 'abs' was not declared in this scope
   10 |         for(int i=1;i<=min(n,k);i++) f[i]=abs(a[i]-a[0]);
      |                                           ^~~
a.cc:14:33: error: 'a' was not declared in this scope
   14 |                 f[i]=f[i-1]+abs(a[i]-a[i-1]);
      |                                 ^
a.cc:14:29: error: 'abs' was not declared in this scope
   14 |                 f[i]=f[i-1]+abs(a[i]-a[i-1]);
      |                             ^~~
a.cc:15:44: error: 'min' was not declared in this scope; did you mean 'main'?
   15 |                 for(int j=2;j<=k;j++) f[i]=min(f[i-j]+abs(a[i]-a[i-j]),f[i]);
      |                                            ^~~
      |                                            main
a.cc:17:9: error: 'cout' was not declared in this scope
   17 |         cout<<f[n-1]<<"\n";
      |         ^~~~
a.cc:17:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long a[100001],dp[100001],i,n,k;
long long cal(long long i)
{
    long long j
    if (i>=n) return 0;
    if (dp[i]!=-1) return dp[i];
    else dp[i]=0; 
    for (j=1;j<=k;j++) {
        if (i+j<=n)
        dp[i]=min(cal(i+j)+abs(a[i+j]-a[i]),dp[i]);
    }
    //  else dp[i]=cal(i+1)+abs(a[i+1]-a[i]);
    return dp[i];
}
int main()
{
    cin>>n;
    for (i=1;i<=n;i++)
    {
        cin>>a[i];
        dp[i]=-1;
    }
    cout<<cal(1);
}


Compiler output:
a.cc: In function 'long long int cal(long long int)':
a.cc:7:5: error: expected initializer before 'if'
    7 |     if (i>=n) return 0;
      |     ^~
a.cc:10:10: error: 'j' was not declared in this scope
   10 |     for (j=1;j<=k;j++) {
      |          ^