criyle/codenet-compile-errors huggingface dataset:
Language: Java


import java.util.*;
//import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
public class Frog2
{
     
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		FastReader sc=new FastReader();
// 		constructST(a,n);RMQ(n, qs, qe)
        // sieveOfEratosthenes();
//		Stack<Character> st=new Stack <> ();
		int n=sc.nextInt(),K=sc.nextInt(),i,j;
		long a[]=new long[n],dp[]=new long[n];
		Arrays.fill(dp,Integer.MAX_VALUE);
		dp[0]=0;
		for(i=0;i<n;i++)
			a[i]=sc.nextLong();
		for(i=0;i<n;i++) {
			for(int k=1;k<=K && (i-k)>=0;k++)
				dp[i]=Math.min(dp[i],dp[i-k]+Math.abs(a[i]-a[i-k]));
		}
		System.out.println(dp[n-1]);
	}
	static int lower_bound(int a[],int x){
         int n=a.length,low=0,high=n-1,res=-1;
         while(low<=high){
             int mid=(low+high)>>1;
             if(a[mid]>=x){
                res=mid;high=mid-1;
             }
             else 
                low=mid+1;
         }
         return res;
     }
      static int upper_bound(int a[],int x){
          int n=a.length,low=0,high=n-1,res=-1;
          while(low<=high){
              int mid=(low+high)>>1;
              if(a[mid]<=x){
                  res=mid;low=mid+1;
              }
              else 
                  high=mid-1;
          }
          return res;
      }
      static long modexpo(long x,long n,long m){
        if(n==0)
            return 1;
        else if(n%2==0)
            return (modexpo(((x%m)*(x%m))%m,n/2,m))%m;
        else
            return ((x%m)*((modexpo(((x%m)*(x%m))%m,(n-1)/2,m))%m))%m;
      } 
       static int gcd(int a,int b){
           if(b==0)
              return a;
           else 
              return gcd(b,a%b);
       }
       static long gcd(long a,long b){
           if(b==0)
              return a;
           else 
              return gcd(b,a%b);
       }
	 static class FastReader{
          BufferedReader in;
          StringTokenizer st;
          public FastReader(){
              in=new BufferedReader(new InputStreamReader(System.in));
          }
          String next(){
              while(st==null || !st.hasMoreElements()){
                  try{
                      st=new StringTokenizer(in.readLine());
                  }
                  catch(IOException e){
                      e.printStackTrace();
                  }
               }
               return st.nextToken();
            }
            int nextInt(){
                return Integer.parseInt(next());
            }
            long nextLong(){
                return Long.parseLong(next());
            }
            double nextDouble(){
                return Double.parseDouble(next());
            }
            String nextLine(){
            String str19 = "";
            try{
                str19 = in.readLine();
            }
            catch (IOException e){
                e.printStackTrace();
             }
            return str19;
        }
      }    
}

Compiler output:
Main.java:7: 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>
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; }
typedef long long unsigned int ll;

#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1}; // 移動方向

ll n,k;
ll h[100010];
ll dp[100010];

void input(){
    cin >> n >> k;
    for(int i=0;i<n;i++) cin >> h[i];
}

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    input();
    for(int i=0;i<100010;i++) dp[i] = INF;
    dp[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+j] - h[i]));
        }
    }
    cout << dp[n-1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:39: error: call of overloaded 'abs(ll)' is ambiguous
   31 |             chmin(dp[i+j], dp[i] + abs(h[i+j] - h[i]));
      |                                    ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:42,
                 from a.cc:1:
/usr/include/stdlib.h:980:12: note: candidate: 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
In file included from /usr/include/c++/14/cstdlib:81:
/usr/include/c++/14/bits/std_abs.h:137:3: note: candidate: 'constexpr __float128 std::abs(__float128)'
  137 |   abs(__float128 __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:85:3: note: candidate: 'constexpr __int128 std::abs(__int128)'
   85 |   abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:79:3: note: candidate: 'constexpr long double std::abs(long double)'
   79 |   abs(long double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:75:3: note: candidate: 'constexpr float std::abs(float)'
   75 |   abs(float __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:71:3: note: candidate: 'constexpr double std::abs(double)'
   71 |   abs(double __x)
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:61:3: note: candidate: 'long long int std::abs(long long int)'
   61 |   abs(long long __x) { return __builtin_llabs (__x); }
      |   ^~~
/usr/include/c++/14/bits/std_abs.h:56:3: note: candidate: 'long int std::abs(long int)'
   56 |   abs(long __i) { return __builtin_labs(__i); }
      |   ^~~
Language: C++

#include <iostream>
#include <cstdlib>
#include <limits>
using namespace std;
long h[100002],a[100002],i,j,n,k;
int main()
{
    
    //cout<<"P:";
    cin>>n>>k;
    for(i=0;i<=100002;i++)
        a[i]=INT_MAX;
    for(i=1;i<=n;i++)
        cin>>h[i];
    a[1]=0;
    a[2]=abs(h[1]-h[2]);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=k;j++)
        {
            /*
            if(a[i+j]==0 && i+j!=1)
                a[i+j]=a[i]+abs(h[i]-h[i+j]);
             */
            //else
                a[i+j]=min(a[i+j],a[i]+abs(h[i]-h[i+j]));
            
        }
        //cout<<a[i]<<" ";
        //a[i]=min(a[i-2]+abs(h[i]-h[i-2]),a[i-1]+abs(h[i]-h[i-1]));
       
    }
    cout<<a[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: 'INT_MAX' was not declared in this scope
   12 |         a[i]=INT_MAX;
      |              ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <limits>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

#include <iostream>
#include <cstdlib>
using namespace std;
long h[100002],a[100002],i,j,n,k;
int main()
{
    
    //cout<<"P:";
    cin>>n>>k;
    for(i=0;i<=100002;i++)
        a[i]=INT_MAX;
    for(i=1;i<=n;i++)
        cin>>h[i];
    a[1]=0;
    a[2]=abs(h[1]-h[2]);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=k;j++)
        {
            /*
            if(a[i+j]==0 && i+j!=1)
                a[i+j]=a[i]+abs(h[i]-h[i+j]);
             */
            //else
                a[i+j]=min(a[i+j],a[i]+abs(h[i]-h[i+j]));
            
        }
        //cout<<a[i]<<" ";
        //a[i]=min(a[i-2]+abs(h[i]-h[i-2]),a[i-1]+abs(h[i]-h[i-1]));
       
    }
    cout<<a[n];
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'INT_MAX' was not declared in this scope
   11 |         a[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 <cstdlib>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

#include <iostream>
#include <cstdlib>
using namespace std;
long h[100002],a[100002],i,j,n,k;
int main()
{
    
    //cout<<"P:";
    cin>>n>>k;
    for(i=0;i<=100002;i++)
        a[i]=INT_MAX;
    for(i=1;i<=n;i++)
        cin>>h[i];
    a[2]=abs(h[1]-h[2]);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=k;j++)
        {
            /*
            if(a[i+j]==0 && i+j!=1)
                a[i+j]=a[i]+abs(h[i]-h[i+j]);
             */
            //else
                a[i+j]=min(a[i+j],a[i]+abs(h[i]-h[i+j]));
            
        }
        //cout<<a[i]<<" ";
        //a[i]=min(a[i-2]+abs(h[i]-h[i-2]),a[i-1]+abs(h[i]-h[i-1]));
       
    }
    cout<<a[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'INT_MAX' was not declared in this scope
   11 |         a[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 <cstdlib>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

#include <iostream>
using namespace std;
int n, k, h[100000], c[100000];
int abs(int a)
{
    return (a > 0) ? a : (-a);
}
int getmin(int i)
{
    int mins = INT_MAX, pos = i-1;
    for (int j = i-1; j >= (i - k > 0) ? (i - k) : 0; j--)
    {
        if (mins > c[j] + abs(h[i] - h[j]))
        {
            pos = j;
            mins = c[j] + abs(h[i] - h[j]);
        }
    }
    return pos;
}
int main()
{
    //freopen("FROG2.inp","r",stdin);
    cin >> n >> k;
    for (int i = 0; i < n; i++)
    {
        cin >> h[i];
    }
    c[0] = 0;
    c[1] = abs(h[1] - h[0]);
    for (int i = 2; i < n; i++)
    {
        c[i] = c[getmin(i)] + abs(h[i] - h[getmin(i)]);
    }
    cout << c[n-1];
    return 0;
}


Compiler output:
a.cc: In function 'int getmin(int)':
a.cc:10:16: error: 'INT_MAX' was not declared in this scope
   10 |     int mins = INT_MAX, pos = i-1;
      |                ^~~~~~~
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:15:13: error: 'pos' was not declared in this scope
   15 |             pos = j;
      |             ^~~
a.cc:19:12: error: 'pos' was not declared in this scope
   19 |     return pos;
      |            ^~~
Language: C++

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

int main()
{
	#define int long long int
	int n,k;
	cin>>n>>k;
	int h[n+1];
	for(int i=1;i<=n;i++)
		cin>>h[i];
	int dp[n+1];
	dp[1]=0;
	dp[2]=abs(h[2]-h[1]);
	
	for(int i=3;i<=n;i++)
	{	dp[i]=INT_MAX;
		for(int j=1;j<=min(k,i-1);j++)
			dp[i]=min(dp[i],dp[i-J]+abs(h[i]-h[j]));
	}
	cout<<dp[n]<<endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:46: error: 'J' was not declared in this scope
   19 |                         dp[i]=min(dp[i],dp[i-J]+abs(h[i]-h[j]));
      |                                              ^
Language: C++

#include<iostream>
#include<cmath>
#include <limits>
using namespace std;
int main()
{   int N,k;
    cin>>N>>k;
    int height[N],dp[N];
    for(int i=0;i<N;i++)
     { 
        cin>>height[i];
     }
    dp[0]=0;
    dp[1]=abs(long(height[1]-height[0]));
    for(int x=2;x<N;x++)
    { int upper=min(x,k),min=INT_MAX;
      for(int i=1;i<=upper;i++)
       {  int value;
          value=dp[x-i]+abs(long(height[x]-height[x-i]));
           if(value<min)
            { min=value;}

       }
       dp[x]=min;
    }
   cout<<dp[N-1];
   system("pause");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:30: error: 'INT_MAX' was not declared in this scope
   16 |     { int upper=min(x,k),min=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 | #include <limits>
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int main()
{   int N,k;
    cin>>N>>k;
    int height[N],dp[N];
    for(int i=0;i<N;i++)
     { 
        cin>>height[i];
     }
    dp[0]=0;
    dp[1]=abs(long(height[1]-height[0]));
    for(int x=2;x<N;x++)
    { int upper=min(x,k),min=INT_MAX;
      for(int i=1;i<=upper;i++)
       {  int value;
          value=dp[x-i]+abs(long(height[x]-height[x-i]));
           if(value<min)
            { min=value;}

       }
       dp[x]=min;
    }
   cout<<dp[N-1];
   system("pause");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:30: error: 'INT_MAX' was not declared in this scope
   15 |     { int upper=min(x,k),min=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++

#pragma GCC optimize "Ofast"
#pragma GCC optimize "unroll-loops"
#pragma GCC target "sse,sse2,sse3,sse4,abm,avx,mmx,popcnt,tune=native"
#include <bits/stdc++.h>
#define scan(x) do{while((x=getchar_unlocked())<'0'); for(x-='0'; '0'<=(_=getchar_unlocked()); x=(x<<3)+(x<<1)+_-'0');}while(0)
char _;
#define ll long long
#define ull unsigned long long
#define MAXN 100010
#define MOD 1000000007
#define INF 0x3f3f3f3f
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define pii pair<int, int>
#define mp make_pair
#define f first
#define s second
#define mii map<int, int>
#define umii unordered_map<int, int>
#define allof(x) x.begin(), x.end()
#define DEBUG 1
// #define NOT_DMOJ 0
#ifdef DEBUG
	#define D(x...) printf(x)
#else
	#define D(x...)
#endif
using namespace std;

inline int GCD (int a, int b) { return b == 0 ? a : GCD(b, a % b); }
inline int LCM (int a, int b) { return a * b / GCD(a, b); }
inline ll PowMod (ll a, ll b, ll mod) { ll val = 1; while (b) { if (b & 1) val = (val * a) % mod; a = (a * a) % mod; b >>= 1; } return val; }

// https://dmoj.ca/problem/dpb

ll N, K;
ll h[MAXM], DP[MAXN];

int main (int argc, char const *argv[]) {
	#ifdef NOT_DMOJ
	freopen("in.txt", "r", stdin);
	freopen("out.txt", "w", stdout);
	#endif // NOT_DMOJ
	cin.sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N >> K;
	memset(DP, INF, sizeof(DP));
	DP[1] = 0LL;
	for (int i=1; i<=N; i++) cin >> h[i];
	for (int i=1; i<=N; i++) {
		for (int j=1; j<=K; j++) {
			int gap = i - j;
			DP[i] = min(DP[i], DP[gap] + abs(h[i] - h[gap]));
		}
	}
	cout << DP[N] << "\n";
	return 0;
}

/*
5 3
10 30 40 50 20
Ans: 305 3
10 30 40 50 20

*/

/* 
 * Look for:
 * the exact constraints (multiple sets are too slow for n=10^6 :( ) 
 * special cases (n=1?)
 * overflow (ll vs int?)
 * array bounds
 */

Compiler output:
a.cc:38:6: error: 'MAXM' was not declared in this scope; did you mean 'MAXN'?
   38 | ll h[MAXM], DP[MAXN];
      |      ^~~~
      |      MAXN
a.cc: In function 'int main(int, const char**)':
a.cc:51:41: error: 'h' was not declared in this scope
   51 |         for (int i=1; i<=N; i++) cin >> h[i];
      |                                         ^
a.cc:55:58: error: 'h' was not declared in this scope
   55 |                         DP[i] = min(DP[i], DP[gap] + abs(h[i] - h[gap]));
      |                                                          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
int a[114514],dp[114514];
int main(){
    int n,k;
    cin>>n>>k;
    rep(i,n)cin>>a[i]:
    dp[0]=0;
    dp[1]=abs(a[1]-a[0]);
    for(int i=2;i<n;i++){
        for(int i=1;i<k;i++){
            dp[i][j]=dp[i-j]+abs(a[i]-a[i-j]);
            if(dp[i][j]>dp[i][j-1]){dp[i][j]
            


Compiler output:
cc1plus: error: '::main' must return 'int'
a.cc: In function 'int main()':
a.cc:9:22: error: expected ';' before ':' token
    9 |     rep(i,n)cin>>a[i]:
      |                      ^
      |                      ;
a.cc:14:19: error: 'j' was not declared in this scope
   14 |             dp[i][j]=dp[i-j]+abs(a[i]-a[i-j]);
      |                   ^
a.cc:15:45: error: expected '}' at end of input
   15 |             if(dp[i][j]>dp[i][j-1]){dp[i][j]
      |                                    ~        ^
a.cc:15:45: error: expected '}' at end of input
a.cc:13:29: note: to match this '{'
   13 |         for(int i=1;i<k;i++){
      |                             ^
a.cc:15:45: error: expected '}' at end of input
   15 |             if(dp[i][j]>dp[i][j-1]){dp[i][j]
      |                                             ^
a.cc:12:25: note: to match this '{'
   12 |     for(int i=2;i<n;i++){
      |                         ^
a.cc:15:45: error: expected '}' at end of input
   15 |             if(dp[i][j]>dp[i][j-1]){dp[i][j]
      |                                             ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include <iostream>
#include<string>
#include<fstream>
#include<vector>
#include <algorithm>
#include <set>
#include <math.h>
using namespace ::std;
vector<int> v, a;
 
signed  main()
{
	int n,k;
	cin >> n;
	cin >> k;

	v.resize(n);
	a.resize(n,INT_MAX);
	for (int i = 0; i < n; i++)
	{
		cin >> v[i];
	}
	a[0] = 0;
	 
	for(int i=2;i<n;i++)
	{ 
		for(int j=1;j<=k&&i-j>=0;j++)
		a[i] = min(a[i], a[i - j] + abs(v[i - j] - v[i]));
 
	}
	cout << a[n - 1];
	cin >>n;
}
 //   aaaddda

Compiler output:
a.cc: In function 'int main()':
a.cc:18:20: error: 'INT_MAX' was not declared in this scope
   18 |         a.resize(n,INT_MAX);
      |                    ^~~~~~~
a.cc:8:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    7 | #include <math.h>
  +++ |+#include <climits>
    8 | using namespace ::std;
Language: C++

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

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

    vector<int> H(N, 0);
    for(auto &&item : H) cin >> item;
        
    vector<int> C(N, INT_MAX);
    C.at(0) = 0;
    for(int i = 0; i < N - 1; i++)
    {
        for(int j = i + 1; j < min(i + K + 1, N); j++)
        {
            C.at(j) = min( C.at(j), C.at(i) + abs(H.at(j) - H.at(i)) );
        }
    }
    cout << C.at(N-1) << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:22: error: 'INT_MAX' was not declared in this scope
   13 |     vector<int> C(N, INT_MAX);
      |                      ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include<cmath>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

#include <iostream>
#include <algorithm>
#define rep(i,n) for(int i = 0; i < n; i++)
using namespace std;
typedef long long ll;

const ll INF=2000000000;
const ll MOD=1000000007;

int main() {
    int n,k;
    cin >> n >> k;
    ll h[n];
    ll dp[n];
    rep(i,n) cin >> h[i];
    dp[0] = 0;
    for (int i = 1; i < n; i++) {
        dp[i] = INF;
        m=min(i,k)+1
        for (int j = 1; j <m; 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:19:9: error: 'm' was not declared in this scope
   19 |         m=min(i,k)+1
      |         ^
a.cc:20:25: error: 'j' was not declared in this scope
   20 |         for (int j = 1; j <m; j++) {
      |                         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) FOR(i,0,n)
typedef long long ll;
#define MAXN 100005
#define MAXH 10005
ll dp[MAXN] = {};
ll h[MAXN] = {};
int n,k;

void make() {
	dp[1] = abs(h[1]-h[0]);

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

int main(){
	cin >> n >>k;
	rep(i,n) {
		cin >> h[i];
	}
	make();
	cout << dp[n-1] << endl;
}


Compiler output:
a.cc: In function 'void make()':
a.cc:16:17: error: 'lla' was not declared in this scope; did you mean 'll'?
   16 |                 lla mi = MAXH;
      |                 ^~~
      |                 ll
a.cc:19:17: error: 'mi' was not declared in this scope; did you mean 'i'?
   19 |                 mi = min(mi, dp[j] + abs(h[i] - h[j]));
      |                 ^~
      |                 i
a.cc:22:25: error: 'mi' was not declared in this scope; did you mean 'i'?
   22 |                 dp[i] = mi;
      |                         ^~
      |                         i
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e5 + 5;
int mem[MAXN] , a[MAXN];
int n,k;
int solve(int i)
{
if(i == n - 1) return 0;
if(i >= n) return 1e9;

int &ret = mem[i];
if(ret != -1) return ret;
int ret = 1e9;
for(int j = 1 ; j <= k ; ++j)
{
    ret = min(ret , solve(i + j) + abs(a[i] - a[i + j]));
    
}
return ret;

}

int main()
{
cin >> n >> k;
for(int i = 0 ; i < n ; i++) cin >> a[i];
memset(mem,-1,sizeof(mem));
cout << solve(0) ;


}

Compiler output:
a.cc: In function 'int solve(int)':
a.cc:15:5: error: conflicting declaration 'int ret'
   15 | int ret = 1e9;
      |     ^~~
a.cc:13:6: note: previous declaration as 'int& ret'
   13 | int &ret = mem[i];
      |      ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){
  int n;
  cin>>n;
  vector<int> v;
  for(int i=0;i<n;i++){
    int x;
    cin>>x;
    v.push_back(x);
  }
  int dp[200010];
  dp[0]=0;
  dp[1]=0;
  for(int i=2;i<=n;i++){
    dp[i]=dp[i-1] + abs(v[i-1] - v[i-2]);
    for(int j=2;j<=k;j++){
    if((i-j)>0)
      dp[i]=min(dp[i],dp[i-j] + abs(v[i-1]-v[i-j-1]));
    }
  }
  cout<<dp[n];
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:20: error: 'k' was not declared in this scope
   19 |     for(int j=2;j<=k;j++){
      |                    ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args) {
      	Scanner sc = new Scanner(System.in);
      	int N = sc.nextInt();
      	int[] A = new int[N];
      	for (int i = 0; i < N; i++) A[i] = sc.nextInt();
      	int[] dp = new int[N];
      	Arrays.fill(dp,Integer.MAX_VALUE);
      	dp[0] = 0;
      	for (int i = 1; i < N; i++) {
			for (int j = 1; j <= i; j++) {
              	dp[i] = Math.min(dp[i], dp[i - j] + Math.abs(A[i] - A[i - j])0;
            }
        }
      	System.out.println(dp[N - 1]);

Compiler output:
Main.java:13: error: ')' or ',' expected
              	dp[i] = Math.min(dp[i], dp[i - j] + Math.abs(A[i] - A[i - j])0;
              	                                                             ^
Main.java:16: error: reached end of file while parsing
      	System.out.println(dp[N - 1]);
      	                              ^
2 errors
Language: C++

#include<iostream>
#include<vector>
#include<cstdlib>
using namespace std;
template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
template<class T>inline bool chmax(T& a,T b){if(a<b){a=b;return true;}return false;}
const long long INF=1LL<<60;

//入力
int N;
long long h[100010];

//dpテーブル
long long dp[100010];

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

Compiler output:
a.cc:5:36: error: 't' was not declared in this scope
    5 | template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
      |                                    ^
a.cc:5:39: error: 'a' was not declared in this scope
    5 | template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
      |                                       ^
a.cc:5:44: error: expected primary-expression before 'b'
    5 | template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
      |                                            ^
a.cc:5:45: error: expression list treated as compound expression in initializer [-fpermissive]
    5 | template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
      |                                             ^
a.cc:5:46: error: expected ';' before '{' token
    5 | template<class T>inline bool chmin(t& a, T b){if(a>b){a=b;return true;}return false;}
      |                                              ^
      |                                              ;
a.cc: In function 'int main()':
a.cc:28:22: error: missing template arguments before '(' token
   28 |                 chmin(dp[i+j],dp[i]+abs(h[i]-h[i+j]));
      |                      ^
Language: C++

#include <bits/stdc++.h>
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define setDP(arr) memset(arr,-1,sizeof arr)
#define Clear(arr) memset(arr,0,sizeof arr)
#define li(x) x.size()-1
#define oo 1000000000
#define inf 1000000000000000000
#define M 1000000007
#define M2 1000000009
#define M3 998244353
#define pii pair<int,int>
#define cpx complex<double>
typedef long long ll;
using namespace std;
const int N = 255000;
const int SQRTN = 320;
const int LOGN = 20;
const long double PI = acos(-1);
const long double TAU = 2*acos(-1);

int n , h[N] , dp[N],k;

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

signed main(){
    cin >> n >>k;
    setDP(dp);
    for(int i = 0 ; i < n ; i++)scanf("%d",h+i);
    for(int i = n ; i < n<<1 ; i++)dp[i]=0,h[i]=h[n-1];
    cout << calc(0);
    return 0;
}


Compiler output:
a.cc: In function 'int calc(int)':
a.cc:26:10: error: expected primary-expression before '>' token
   26 |     if(i=>n-1)return 0;
      |          ^
Language: C++

#include <bits/stdc++.h>
#define MAX 100000000
using namespace std;

int main() {
  int N,K;
  cin >> N >> K;
  //dp[0]は何もしてない状態
  vector<ull> h(N), dp(N+1);
  for(int i=0;i<N;i++) cin >> h[i];
  dp[0]=0,dp[1]=0;

  for(int i=2;i<=N;i++) {
    ull min=MAX;
    for(int num=1;i-1-num>=0&&num<=K;num++) {
      if(min > dp[i-num]+abs(h[i-1]-h[i-1-num]) )
        min = dp[i-num]+abs(h[i-1]-h[i-1-num]);
    }
    dp[i]=min;
  }
  cout << dp[N] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'ull' was not declared in this scope
    9 |   vector<ull> h(N), dp(N+1);
      |          ^~~
a.cc:9:13: error: template argument 1 is invalid
    9 |   vector<ull> h(N), dp(N+1);
      |             ^
a.cc:9:13: error: template argument 2 is invalid
a.cc:10:32: error: invalid types 'int[int]' for array subscript
   10 |   for(int i=0;i<N;i++) cin >> h[i];
      |                                ^
a.cc:11:5: error: invalid types 'int[int]' for array subscript
   11 |   dp[0]=0,dp[1]=0;
      |     ^
a.cc:11:13: error: invalid types 'int[int]' for array subscript
   11 |   dp[0]=0,dp[1]=0;
      |             ^
a.cc:14:8: error: expected ';' before 'min'
   14 |     ull min=MAX;
      |        ^~~~
      |        ;
a.cc:16:18: error: invalid types 'int[int]' for array subscript
   16 |       if(min > dp[i-num]+abs(h[i-1]-h[i-1-num]) )
      |                  ^
a.cc:16:31: error: invalid types 'int[int]' for array subscript
   16 |       if(min > dp[i-num]+abs(h[i-1]-h[i-1-num]) )
      |                               ^
a.cc:16:38: error: invalid types 'int[int]' for array subscript
   16 |       if(min > dp[i-num]+abs(h[i-1]-h[i-1-num]) )
      |                                      ^
a.cc:17:17: error: invalid types 'int[int]' for array subscript
   17 |         min = dp[i-num]+abs(h[i-1]-h[i-1-num]);
      |                 ^
a.cc:17:30: error: invalid types 'int[int]' for array subscript
   17 |         min = dp[i-num]+abs(h[i-1]-h[i-1-num]);
      |                              ^
a.cc:17:37: error: invalid types 'int[int]' for array subscript
   17 |         min = dp[i-num]+abs(h[i-1]-h[i-1-num]);
      |                                     ^
a.cc:19:7: error: invalid types 'int[int]' for array subscript
   19 |     dp[i]=min;
      |       ^
a.cc:21:13: error: invalid types 'int[int]' for array subscript
   21 |   cout << dp[N] << endl;
      |             ^
Language: C++

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL)
    
    int N, K;
    cin >> N >> K;
    vector<int> h(N);
    for (int i = 0;i<N;i++)
        cin >> h[i];

    vector<int> dp(N);
    long long candidate = 1e9;
    // Base cases
    dp[0] = 0;
    int offset = K - 1;
    for (int i = 1; i < N;i++)
    {
        for (int k = 1; k <= K - offset; k++)
        {
            if (candidate > dp[i - k] + abs(h[i] - h[i - k]))
                candidate = dp[i - k] + abs(h[i] - h[i - k]);
        }
        dp[i] = candidate;
        candidate = 1e9;
        if (offset > 0)
            offset--;
    }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: expected ';' before 'int'
    7 |     cin.tie(NULL)
      |                  ^
      |                  ;
    8 | 
    9 |     int N, K;
      |     ~~~           
a.cc:10:12: error: 'N' was not declared in this scope
   10 |     cin >> N >> K;
      |            ^
a.cc:10:17: error: 'K' was not declared in this scope
   10 |     cin >> N >> K;
      |                 ^
Language: C++

def solve(n, k, h):
    dp = [10**10] * n
    dp[n-1] = 0
    for i in range(n-1, -1, -1):
        for j in range(1, k+1):
            ni = i - j
            if ni >= 0:
                dp[ni] = min(dp[ni], dp[i] + abs(h[ni] - h[i]))
    return dp[0]

n, k = map(int, raw_input().split())
h = map(int, raw_input().split())
print(solve(n, k, h))

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def solve(n, k, h):
      | ^~~
Language: C++

import sys
input = sys.stdin.readline

N, K = map(int, input().split())
A = list(map(int, ().split()))

dp = [None] * N
for n in range(N):
    if n == 0:
        min_num = 0
    else:
        l = min(n, K)
        min_num = 10 ** 10
        for k in range(1, l + 1):
            min_num = min(abs(A[n] - A[n - k]) + dp[n - k], min_num)
    dp[n] = min_num

print(dp[-1])


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import sys
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <bits/stdc++.h>
#define adj_list vector<vi>
#define endl "\n"
#define INF_INT 2e9
#define INF_LL 2e18
#define matmax 25
#define mod 1000000007
#define mp make_pair
#define pb push_back
#define pi pair<int, int>
#define pii pair<int, pair<int, int> >
#define pl pair<ll, ll>
#define pll pair<ll, pair<ll, ll> >
#define vi vector<int>
#define vl vector<ll>
#define fastio ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
using namespace std;
typedef long long int ll;

int lsone(int n)
{
	return (n&-n);
}

ll pow1(ll a, ll b)
{
	if (b == 0)
		return 1ll;
	else if (b == 1)
		return a;
	else
	{
		ll x = pow1(a, b/2);
		x *= x;
		x %= mod;
		if (b%2)
		{
			x *= a;
			x %= mod;
		}
		return x;
	}
}

ll n, h[110000], dp[110000], k;

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

	for (int i = 1; i <= n; i++)
		cin>>h[i];

	dp[1] = 0;
	for (int i = 2; i <= n; i++)
	{
		dp[i] = 1e18;
		for (int j = i-1; j >= max(1, i-k); j--)
		{
			dp[i] = min(dp[i], dp[j]+abs(h[i]-h[j]));
		}
	}

	cout<<dp[n]<<endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:59:43: error: no matching function for call to 'max(int, ll)'
   59 |                 for (int j = i-1; j >= max(1, i-k); 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:59:43: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   59 |                 for (int j = i-1; j >= max(1, i-k); 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:59:43: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   59 |                 for (int j = i-1; j >= max(1, i-k); j--)
      |                                        ~~~^~~~~~~~
Language: C++

//============================================================================
// Name        : ProjG.cpp
// Author      : Yong Kiat
// Version     :
// Copyright   : By Algotae.
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>

using namespace std;

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

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

	int dp[N];
	dp[N - 1] = 0;
	for (int i = N - 2; i >= 0; i--) {
		int minVal = INT_MAX;
		for (int j = 1; i + j < N && j <= K; j++) {
			int cur = abs(nums[i] - nums[i + j]) + dp[i + j];
			minVal = min(minVal, cur);
		}
		dp[i] = minVal;
	}

	cout << dp[0];

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:30: error: 'INT_MAX' was not declared in this scope
   25 |                 int minVal = INT_MAX;
      |                              ^~~~~~~
a.cc:10:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    9 | #include <iostream>
  +++ |+#include <climits>
   10 |
Language: C++

#include <bits/stdc++.h>
#define lol long long
#define mp(x,y) make_pair(x,y)
using namespace std;

// const int mod=1e9+7;

/*  author: H3XoRuSH  */

signed main() {
    ios_base::sync_with_stdio(false);
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    lol N,K;
    cin >> N >> K;
    lol x[N],dp[N];
    for(lol i=0; i<N; i++) cin >> x[i];
    for(lol i=0; i<N; i++){
        if(i==0) dp[i]=0;
        else{
            dp[i]=INT_MAX;
            lol cur=INT_MAX;
            for(lol j=1; j<=K; j++){
                if(i-j<0) break;
                dp[i]=min(dp[i],dp[i-j]+abs(x[i]-x[i-j]);
            }
        }
    }
    cout << dp[N-1];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:57: error: expected ')' before ';' token
   26 |                 dp[i]=min(dp[i],dp[i-j]+abs(x[i]-x[i-j]);
      |                          ~                              ^
      |                                                         )
Language: C++

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

ll n, k, arr[100001];
ll dp_arr[100001];

ll dp(ll i) {
    if (i == n) {
        return dp_arr[i] = 0;
    } else if (dp_arr[i] != -1) {
        return dp_arr[i];
    } else {
        ll least = 1000000;
        for (ll j = 1; j <= min(k, n - i); j++) {
            least = min(least, dp(i + j) + abs(arr[i + j] - arr[i]));
        }
        return dp_arr[i] = least;
    }
}

int main() {
    cin >> n >> k;
    for (ll i = 1; i <= n; i++) {
        cin >> arr[i];
        dp_arr[i] = -1;
    }
    return cout << dp(1) << '\n', 0;
}

Compiler output:
a.cc:4:1: error: 'll' does not name a type
    4 | ll n, k, arr[100001];
      | ^~
a.cc:5:1: error: 'll' does not name a type
    5 | ll dp_arr[100001];
      | ^~
a.cc:7:1: error: 'll' does not name a type
    7 | ll dp(ll i) {
      | ^~
a.cc: In function 'int main()':
a.cc:22:12: error: 'n' was not declared in this scope; did you mean 'yn'?
   22 |     cin >> n >> k;
      |            ^
      |            yn
a.cc:22:17: error: 'k' was not declared in this scope
   22 |     cin >> n >> k;
      |                 ^
a.cc:23:10: error: 'll' was not declared in this scope
   23 |     for (ll i = 1; i <= n; i++) {
      |          ^~
a.cc:23:20: error: 'i' was not declared in this scope
   23 |     for (ll i = 1; i <= n; i++) {
      |                    ^
a.cc:24:16: error: 'arr' was not declared in this scope
   24 |         cin >> arr[i];
      |                ^~~
a.cc:25:9: error: 'dp_arr' was not declared in this scope
   25 |         dp_arr[i] = -1;
      |         ^~~~~~
a.cc:27:20: error: 'dp' was not declared in this scope; did you mean 'dup'?
   27 |     return cout << dp(1) << '\n', 0;
      |                    ^~
      |                    dup
Language: C++

#include <iostream>
#include <algorithm>
#include <cstdlib>
using namespace std;
int main(){
  int n, k;
  int h[100000];
  cin >> n >> k;
  for(int i = 0;i < n;i++){
    cin >> h[i];
  }
  int dp[100000];
  dp[0] = 0;
  dp[1] = abs(h[0] - h[1]);
  for(int i = 2;i < n;i++){
    for(int j = 1;j <= k;j++){
      if(i >= j){
        dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j]));
      }else{
        break;
      }
  }
  cout << dp[n - 1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:2: error: expected '}' at end of input
   24 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: Java

import java.util.*;
public class Main2 {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        int INF = 2000000000;
        int[] h = new int[N];
        long[] dp = new long[N + 1];
        for(int i=0;i<N;i++) {
            h[i] = sc.nextInt();
            dp[i] = INF;
        }
        dp[1] = 0;
        long reg;
        for(int i=2;i<N+1;i++){
            reg = INF;
            for(int j=1;j<Math.min(i, K+1);j++){
                reg = Math.min(reg, dp[i - j] + Math.abs(h[i - 1] - h[i - j - 1]));
            }
            dp[i] = reg;
        }
        System.out.println(dp[N]);
    }
}


Compiler output:
Main.java:2: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define int ll
#define double ld
#define faster ios_base::sync_with_stdio(false);
typedef pair<int,int> pii;
///------------------------------------------------------------------------
const int inf=1e18;
const int mod=1e9+7;
ifstream in("input.txt");
ofstream out("output.txt");
signed main()
{
    int n;
    cin>>n;
    vector<int>vec(n);
    for(int i=0; i<n; i++)
        cin>>vec[i];
    vector<int>dp(n,inf);
    dp[1]=abs(vec[1]-vec[0]);
    for(int i=2; i<n; i++)
    {
      for(int j=1;j<=k;j++)
      {
        if(i-j<0)
          break;
         dp[i]=min(dp[i],dp[i-j]+abs(vec[i]-vec[i-j]));
      }
   }
    cout<<dp[n-1];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:22: error: 'k' was not declared in this scope
   25 |       for(int j=1;j<=k;j++)
      |                      ^
Language: C++

#include <iostream>
#include<vector>
int mod(int a){
if(a>=0)
    return a;
else return -a;
}



using namespace std;
int main(){
int n,k;
cin>>n>>k;
vector<int> a;
a.resize(n);
for(int i=0;i<n;i++)
    cin>>a[i];
int b[n];
b[0]=0;
b[1]=mod(a[1]-a[0]);
for(int i=2;i<=k;i++)
    b[i]=mod(a[i]-a[0]);
for(int i=k+1;i<n;i++){
    int t=INT_MAX;
for(int k1=1;k1<=k;k1++){
    if(t>b[i-k1]+mod(a[i]-a[i-k1]))
        t=b[i-k1]+mod(a[i]-a[i-k1]);
}
  b[i]=t;
}
cout<<b[n-1];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:11: error: 'INT_MAX' was not declared in this scope
   25 |     int t=INT_MAX;
      |           ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include<vector>
  +++ |+#include <climits>
    3 | int mod(int a){
Language: C++

#include <iostream>
#include <cmath>
#include <algorithm>


using namespace std;

typedef long long LL;

const LL MAX = 100005;
const LL INF = 1000 * 1000 * 1000 + 9;

LL n, DP[MAX] = {}, stone[MAX] = {};

LL calc(LL idx)
{
  if(DP[idx] != INF)return DP[idx];
  else if(idx == n-1)return DP[idx] = 0;
  else if(idx > n-1)return INF;
  else
  {
    LL MIN = INF;
    for(LL i0 = 1; i0 <= k; i0++)
    {
      	if(idx + i0 > n-1)break;
    	MIN = min(MIN, calc(DP[idx + i0] + abs(stone[idx + i0] - stone[idx]) ) );
    }
    return DP[idx] = MIN;
  }
}

int main(void)
{
  cin >> n;
  for(LL i0 = 0; i0 < n; i0++)
  {
     cin >> stone[i0];
     DP[i0] = INF;
  }
  
  cout << calc(0) << endl;
  return 0;
}

Compiler output:
a.cc: In function 'LL calc(LL)':
a.cc:23:26: error: 'k' was not declared in this scope
   23 |     for(LL i0 = 1; i0 <= k; i0++)
      |                          ^
Language: C++

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

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    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;

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

    cout << dp[0] << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: 'INT_MAX' was not declared in this scope
   15 |     vector<int> dp(n, INT_MAX);
      |                       ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 | using namespace std;
Language: C++

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

int main()
{
    long n,i;
    cin>>n;
    long A[n+1];
    A[0]=0;
    for(i=1;i<=n;i++)
        cin>>A[i];

    long long dp[n+1];
    for(i=0;i<=n;i++)
        dp[i]=1e18;
    dp[0]=0;
    dp[1]=A[0];
    for(i=2;i<n;i++)
    {
        for(j=i+1;j<=i+k && j<=n;j++)
            dp[j]=min(dp[j],dp[i]+abs(A[j]-A[i]));
    }
    cout<<dp[n]<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: 'j' was not declared in this scope
   20 |         for(j=i+1;j<=i+k && j<=n;j++)
      |             ^
a.cc:20:24: error: 'k' was not declared in this scope
   20 |         for(j=i+1;j<=i+k && j<=n;j++)
      |                        ^
Language: C++

int main(void){
  int n,k,h[100000],i,j,min,a;
  long int dp[100000];
  scanf("%d%d",&n,&k);
  for (i=0;i<n;i++) scanf("%d",&h[i]);
  dp[0]=0;
  for (i=1;i<n;i++){
    min=INF;
    for (j=i-1;i-j<=k&&j>=0;j--){
      a=(h[i]>h[j])? h[i]-h[j]:h[j]-h[i];
      if (min>dp[j]+a) min=dp[j]+a;
    }
    dp[i]=min;
  }
  printf("%ld\n",dp[n-1]);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d%d",&n,&k);
      |   ^~~~~
a.cc:8:9: error: 'INF' was not declared in this scope
    8 |     min=INF;
      |         ^~~
a.cc:15:3: error: 'printf' was not declared in this scope
   15 |   printf("%ld\n",dp[n-1]);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void){
Language: C++

int main(void){
  int n,k,h[100000],i,j,min,a;
  long int dp[100000];
  scanf("%d%d",&n,&k);
  for (i=0;i<n;i++) scanf("%d",&h[i]);
  dp[0]=0;
  for (i=1;i<n;i++){
    min=INF;
    for (j=i-1;i-j<=k&&j>=0;j--){
      a=(h[i]>h[j])? h[i]-h[j]:h[j]-h[i];
      if (min>dp[j]+a) min=dp[j]+a;
    }
    dp[i]=min;
  }
  printf("%d\n",dp[n-1]);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%d%d",&n,&k);
      |   ^~~~~
a.cc:8:9: error: 'INF' was not declared in this scope
    8 |     min=INF;
      |         ^~~
a.cc:15:3: error: 'printf' was not declared in this scope
   15 |   printf("%d\n",dp[n-1]);
      |   ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void){
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:19:25: error: 'INT_MAX' was not declared in this scope
   19 |                 int m = INT_MAX;
      |                         ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <algorithm>
  +++ |+#include <climits>
    4 | using namespace std;
Language: C++

// In the name of God

#include <bits/stdc++.h>

using namespace std;

#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL);
#define debug(x) cout << #x ": " << x << endl;

int h[(int)1e5+5];
unsigned int dp[(int)1e5+5];

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


Compiler output:
a.cc: In function 'int main()':
a.cc:22:33: error: no matching function for call to 'min(int&, unsigned int)'
   22 |                         mn = min(mn, dp[j] + abs(h[i]-h[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:3:
/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:22:33: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'unsigned int')
   22 |                         mn = min(mn, dp[j] + abs(h[i]-h[j]));
      |                              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:22:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |                         mn = min(mn, dp[j] + abs(h[i]-h[j]));
      |                              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~