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

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.TreeMap;

//http://codeforces.com/contest/1095/problem/B
public class Main3 {

	public static void main(String[] args) throws Exception {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		XeniaAndBitOperations solver = new XeniaAndBitOperations();
		// int test = in.nextInt();
		// while (test-- > 0)
		solver.solve(1, in, out);
		out.close();
	}

	static class XeniaAndBitOperations {

		public void solve(int testNumber, InputReader in, PrintWriter out) throws Exception {

			int n = in.nextInt();
			int h[] = new int[n];
			int dp[] = new int[n];

			for (int i = 0; i < n; i++)
				h[i] = in.nextInt();

//			int ans = mincost(n - 1, h);
//			System.out.println(ans);
			
			dp[1] = Math.abs(h[1]-h[0]);
			for(int i=2; i<n; i++)
			{
				int cost1 = dp[i-1] + Math.abs(h[i] - h[i - 1]);
				int cost2 = dp[i-2] + Math.abs(h[i] - h[i - 2]);
				dp[i]= Math.min(cost1, cost2);
			}
			System.out.println(dp[n-1]);
		}

		private int mincost(int i, int[] h) {
			
			if (i > 0) {
				int cost1 = mincost(i - 1, h) + (i-1>=0 ? Math.abs(h[i] - h[i - 1]) : Integer.MAX_VALUE);
				int cost2 = mincost(i - 2, h) + (i-2>=0 ? Math.abs(h[i] - h[i - 2]) : Integer.MAX_VALUE);

				return Math.min(cost1, cost2);
			}
			
			return 0;
		}

	}

	static class InputReader {
		public BufferedReader reader;
		public StringTokenizer tokenizer;

		public InputReader(InputStream stream) {
			reader = new BufferedReader(new InputStreamReader(stream), 32768);
			tokenizer = null;
		}

		public String next() {
			while (tokenizer == null || !tokenizer.hasMoreTokens()) {
				try {
					tokenizer = new StringTokenizer(reader.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return tokenizer.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

		public long nextLong() {
			return Long.parseLong(next());
		}

	}
}

Compiler output:
Main.java:13: error: class Main3 is public, should be declared in a file named Main3.java
public class Main3 {
       ^
1 error
Language: C++

#include <iostream>

using std::cout;
using std::endl;
using std::cin;

int cost_between(int hi, int hj) {
	int tmp = hi - hj;
	return tmp < 0? -tmp : tmp;
}

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

int main() {

	int N;
	cin >> N;
	int h[100'010];
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}

	cost[100'010];
	cost[1] = 0;
	cost[2] = h[1];

	for(int i = 3; i <= N; ++i) {
		int jump2Cost = cost[i-2] + cost_between(h[i-2], h[i]);
		int jump1Cost = cost[i-1] + cost_between(h[i-1], h[i]);
		cost[i] = min(jump2Cost, jump1Cost);
	}

	cout << cost[N] << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: 'cost' was not declared in this scope; did you mean 'cout'?
   23 |         cost[100'010];
      |         ^~~~
      |         cout
Language: C++

#include <iostream>

using std::cout;
using std::endl;
using std::cin;

int cost_between(int hi, int hj) {
	int tmp = hi - hj;
	return tmp < 0? -tmp : tmp;
}

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

int main() {

	int N;
	cin >> N;
	int h[100'010];
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}

	int cost[100'010];
	int cost[1] = 0;
	int cost[2] = h[1];

	for(int i = 3; i <= N; ++i) {
		int jump2Cost = cost[i-2] + cost_between(h[i-2], h[i]);
		int jump1Cost = cost[i-1] + cost_between(h[i-1], h[i]);
		cost[i] = min(jump2Cost, jump1Cost);
	}

	cout << cost[N] << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:13: error: conflicting declaration 'int cost [1]'
   24 |         int cost[1] = 0;
      |             ^~~~
a.cc:23:13: note: previous declaration as 'int cost [100010]'
   23 |         int cost[100'010];
      |             ^~~~
a.cc:25:13: error: conflicting declaration 'int cost [2]'
   25 |         int cost[2] = h[1];
      |             ^~~~
a.cc:23:13: note: previous declaration as 'int cost [100010]'
   23 |         int cost[100'010];
      |             ^~~~
Language: C++

include <iostream>

using std::cout;
using std::endl;
using std::cin;

int cost_between(int hi, int hj) {
	int tmp = hi - hj;
	return tmp < 0? -tmp : tmp;
}

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

int main() {

	int N;
	cin >> N;
	int h[100'010];
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}

	int cost[100'010];
	int cost[1] = 0;
	int cost[2] = h[1];

	for(int i = 3; i <= N; ++i) {
		int jump2Cost = cost[i-2] + cost_between(h[i-2], h[i]);
		int jump1Cost = cost[i-1] + cost_between(h[i-1], h[i]);
		cost[i] = min(jump2Cost, jump1Cost);
	}

	cout << cost[N] << endl;

	return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc:4:12: error: 'endl' has not been declared in 'std'
    4 | using std::endl;
      |            ^~~~
a.cc:5:12: error: 'cin' has not been declared in 'std'
    5 | using std::cin;
      |            ^~~
a.cc: In function 'int main()':
a.cc:17:9: error: 'cin' was not declared in this scope; did you mean 'min'?
   17 |         cin >> N;
      |         ^~~
      |         min
a.cc:24:13: error: conflicting declaration 'int cost [1]'
   24 |         int cost[1] = 0;
      |             ^~~~
a.cc:23:13: note: previous declaration as 'int cost [100010]'
   23 |         int cost[100'010];
      |             ^~~~
a.cc:25:13: error: conflicting declaration 'int cost [2]'
   25 |         int cost[2] = h[1];
      |             ^~~~
a.cc:23:13: note: previous declaration as 'int cost [100010]'
   23 |         int cost[100'010];
      |             ^~~~
a.cc:33:9: error: 'cout' was not declared in this scope; did you mean 'cost'?
   33 |         cout << cost[N] << endl;
      |         ^~~~
      |         cost
a.cc:33:28: error: 'endl' was not declared in this scope
   33 |         cout << cost[N] << endl;
      |                            ^~~~
Language: C++

using std::cout;
using std::endl;
using std::cin;

int cost_between(int hi, int hj) {
	int tmp = hi - hj;
	return tmp < 0? -tmp : tmp;
}

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

int main() {

	int N;
	cin >> N;
	int h[100'010];
	for(int i = 0; i < N; ++i) {
		cin >> h[i];
	}

	int cost[100'010];
	int cost[1] = 0;
	int cost[2] = h[1];

	for(int i = 3; i <= N; ++i) {
		int jump2Cost = cost[i-2] + cost_between(h[i-2], h[i]);
		int jump1Cost = cost[i-1] + cost_between(h[i-1], h[i]);
		cost[i] = min(jump2Cost, jump1Cost);
	}

	cout << cost[N] << endl;

	return 0;
}

Compiler output:
a.cc:1:12: error: 'cout' has not been declared in 'std'
    1 | using std::cout;
      |            ^~~~
a.cc:2:12: error: 'endl' has not been declared in 'std'
    2 | using std::endl;
      |            ^~~~
a.cc:3:12: error: 'cin' has not been declared in 'std'
    3 | using std::cin;
      |            ^~~
a.cc: In function 'int main()':
a.cc:15:9: error: 'cin' was not declared in this scope; did you mean 'min'?
   15 |         cin >> N;
      |         ^~~
      |         min
a.cc:22:13: error: conflicting declaration 'int cost [1]'
   22 |         int cost[1] = 0;
      |             ^~~~
a.cc:21:13: note: previous declaration as 'int cost [100010]'
   21 |         int cost[100'010];
      |             ^~~~
a.cc:23:13: error: conflicting declaration 'int cost [2]'
   23 |         int cost[2] = h[1];
      |             ^~~~
a.cc:21:13: note: previous declaration as 'int cost [100010]'
   21 |         int cost[100'010];
      |             ^~~~
a.cc:31:9: error: 'cout' was not declared in this scope; did you mean 'cost'?
   31 |         cout << cost[N] << endl;
      |         ^~~~
      |         cost
a.cc:31:28: error: 'endl' was not declared in this scope
   31 |         cout << cost[N] << endl;
      |                            ^~~~
Language: C

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
	int n;
	vector<int> h(100001);
	cin >> n;
	for (int i = 0; i < n; i++)cin >> h[i];

	vector<int> dp(100001);
	dp[0] = 0;
	dp[1] = abs(h[1] - h[0]);
	for (int i = 2; i < n; i++)
		dp[i] = min(dp[i - 2] + abs(h[i] - h[i - 2]), dp[i - 1] + abs(h[i] - h[i - 1]));
	cout << dp[n - 1] << endl;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>

using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,a[100001]; long long f[100001];
    cin >> n >> a[1];
    a[0]=f[0]=INT_MAX; f[1]=0;
    for (int i=2 ;i <= n; i++)
    {
        cin>>a[i];
        f[i]=min(f[i-1]+abs(a[i-1]-a[i]),f[i-2]+abs(a[i-2]-a[i]));
    }
    cout<<f[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:15: error: 'INT_MAX' was not declared in this scope
   14 |     a[0]=f[0]=INT_MAX; f[1]=0;
      |               ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cstdio>
  +++ |+#include <climits>
    4 |
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>

using namespace std;

int abs(int a)
{
    if(a>0) return a;else return -a;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,a[10001]; long long f[10001];
    cin >> n >> a[1];
    a[0]=f[0]=INT_MAX; f[1]=0;
    for (int i=2 ;i <= n; i++)
    {
        cin>>a[i];
    }
    for (int i=2 ;i <= n; i++)
    {
        f[i]=min(f[i-1]+abs(a[i-1]-a[i]),f[i-2]+abs(a[i-2]-a[i]));
    }
    cout<<f[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:15: error: 'INT_MAX' was not declared in this scope
   18 |     a[0]=f[0]=INT_MAX; f[1]=0;
      |               ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cstdio>
  +++ |+#include <climits>
    4 |
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>

using namespace std;

int abs(a)
{
    if(a>0) return a;else return -a;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,a[10001]; long long f[10001];
    cin >> n >> a[1];
    a[0]=f[0]=INT_MAX; f[1]=0;
    for (int i=2 ;i <= n; i++)
    {
        cin>>a[i];
    }
    for (int i=2 ;i <= n; i++)
    {
        f[i]=min(f[i-1]+abs(a[i-1]-a[i]),f[i-2]+abs(a[i-2]-a[i]));
    }
    cout<<f[n];
    return 0;
}


Compiler output:
a.cc:7:10: error: 'int abs' redeclared as different kind of entity
    7 | int abs(a)
      |          ^
In file included from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/ext/string_conversions.h:43,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 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/stdlib.h:980:12: note: previous declaration 'int abs(int)'
  980 | extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
      |            ^~~
a.cc:7:9: error: 'a' was not declared in this scope
    7 | int abs(a)
      |         ^
a.cc: In function 'int main()':
a.cc:18:15: error: 'INT_MAX' was not declared in this scope
   18 |     a[0]=f[0]=INT_MAX; f[1]=0;
      |               ^~~~~~~
a.cc:4:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include <cstdio>
  +++ |+#include <climits>
    4 |
Language: C++

#include<stdio.h>
    int h[100000];
    int dp[100000]={0};

int min(int a,int b){
    return a<b?a:b;
}

int main(){
    int n;

    int i;;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        scanf("%d",&h[i]);
    }

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

    for(i=2;i<n;i++){
        dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2]));
    }
    printf("%d\n",dp[n-1]);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:11: error: 'abs' was not declared in this scope
   18 |     dp[1]=abs(h[1]-h[0]);
      |           ^~~
Language: C++

#include<stdio.h>
    int h[100000];
    int dp[100000]={0};

int min(a,b){
    return a<b?a:b;
}

int main(){
    int n;

    int i;;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        scanf("%d",&h[i]);
    }

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

    for(i=2;i<n;i++){
        dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2]));
    }
    printf("%d\n",dp[n-1]);
}


Compiler output:
a.cc:5:9: error: 'a' was not declared in this scope
    5 | int min(a,b){
      |         ^
a.cc:5:11: error: 'b' was not declared in this scope
    5 | int min(a,b){
      |           ^
a.cc:5:12: error: expression list treated as compound expression in initializer [-fpermissive]
    5 | int min(a,b){
      |            ^
a.cc: In function 'int main()':
a.cc:18:11: error: 'abs' was not declared in this scope
   18 |     dp[1]=abs(h[1]-h[0]);
      |           ^~~
a.cc:21:68: error: 'min' cannot be used as a function
   21 |         dp[i]=min(dp[i-1]+abs(h[i]-h[i-1]),dp[i-2]+abs(h[i]-h[i-2]));
      |                                                                    ^
Language: Java

import java.util.*;
import java.io.*;


public class SuperSale {

    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);

        int n = Integer.parseInt(br.readLine());

        StringTokenizer st1 = new StringTokenizer(br.readLine());

        int arr[] = new int [n];

        for(int i = 0 ; i < n ; i++)
        {
            arr[i] = Integer.parseInt(st1.nextToken());
        }

        int dp[] = new int [n];

        dp[1] = Math.abs(arr[1] - arr[0]);

        for(int i = 2 ; i < n ; i++)
        {
            dp[i] = Math.min(Math.abs(arr[i]-arr[i-1]) + dp[i-1] , Math.abs(arr[i] - arr[i-2]) + dp[i-2]);
        }

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

        out.flush();
        out.close();
    }

}

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

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int N,K;
  cin>>N>>K;
  int arr[1000000];
  int dp[1000000];
  for(int i=0;i<N;i++)
  {
    cin>>arr[i];
  }
  
  if(N>=K)
  {
  dp[0]=0;
  for(int i=1;i<K;i++)
  {
    dp[i]=abs(arr[i] - arr[0]);
  }
  for(int i=K;i<N;i++)
  {
    dp[i]=1e7;
    for(int k=1;k<=K;k++)
    {
      dp[i]=min(abs(arr[i]-arr[i-k]) + dp[i-k],dp[i]);
    }
  }
  cout<<dp[N-1];
  }
  else
  {
    dp[0]=0;
    dp[1]=abs(arr[0]-arr[1]);
    for(int i=2;i<N;i++)
    {
      dp[i]=1e7;
      for(int k=1;k<=N;k++)
      {
        dp[i]=min(arr[i]-arr[i-k],dp[i]);
      }
      cout<<dp[N-1];
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:2: error: expected '}' at end of input
   45 | }
      |  ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

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

int call(int A[],int N)
{
  int ans=0,y,x;
  for(int i=1;i<N-1;i++)
  {
    x=abs(A[i]-A[i+1]);
    if(i+2 <= N-1)
      	y=abs(A[i] - A[i+2];
     else 
         y=100000;         
    ans=ans+min(x,y);
  }
  
  return ans;
}
int main()
{
  int N;
  cin>>N;
  int h[N];
  for(int i=0;i<N;i++)
  {
    cin>>h[i];
  }
  int k=call(h,N);
  cout<<k;
  return 0;
}
      

Compiler output:
a.cc: In function 'int call(int*, int)':
a.cc:12:28: error: expected ')' before ';' token
   12 |         y=abs(A[i] - A[i+2];
      |              ~             ^
      |                            )
Language: C++

#include<bits/stdc++.h>
#define max_size 100000
#define ll int
using namespace std;
int dp[max_size+1];

int cost_fun(std::vector<int> h,int indx){

  
  if(dp[indx] != -1)
     return dp[indx];
  int a = abs(h[indx] - h[indx-2]);
  int b = abs(h[indx] - h[indx-1]);
  dp[indx] = min((a+cost_fun(h,indx-2)),(b+cost_fun(h,indx-1)));
  return dp[indx];
}
int main(){
  memset(dp,-1,sizeof(dp));
  dp[2] = abs(h[2]-h[1]);
  dp[1] = 0;
  int n;
  cin>>n;
  std::vector<int> h(n+1);
  for(int i=1;i<=n;i++)  cin>>h[i];
  ll min_cost = cost_fun(h,n);
  cout<<min_cost<<endl;
  //for(int i=1;i<=n;i++) cout<<dp[i]<<" ";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:15: error: 'h' was not declared in this scope
   19 |   dp[2] = abs(h[2]-h[1]);
      |               ^
Language: Java

package eduDP;

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

public class A {

	public static void main(String[] args)
	{
		FastReader in = new FastReader();
		int n = in.nextInt();
		int[] h = new int[n];
		for(int i = 0; i < n; i++)
		{
			h[i] = in.nextInt();
		}
		int[] dp = new int[n];
		dp[1] = Math.abs(h[0]-h[1]);
		for(int i = 2; i < n; i++)
		{
			dp[i] = Math.min(dp[i-1]+Math.abs(h[i-1]-h[i]), dp[i-2]+Math.abs(h[i-2]-h[i]));
		}
		System.out.println(dp[n-1]);
	}
	
	static class FastReader 
    { 
        BufferedReader br; 
        StringTokenizer st; 
  
        public FastReader() 
        { 
            br = new BufferedReader(new InputStreamReader(System.in)); 
        } 
  
        String next() 
        { 
            while (st == null || !st.hasMoreElements()) 
            { 
                try
                { 
                    st = new StringTokenizer(br.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 str = ""; 
            try
            { 
                str = br.readLine(); 
            } 
            catch (IOException e) 
            { 
                e.printStackTrace(); 
            } 
            return str; 
        } 
    }
}


Compiler output:
Main.java:8: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C++

#include <iostream>
#include <cmath>
#include <cstdio>
#include <vector>
#include <queue>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <set>
#include <map>
#include <algorithm>

#define ll long long
#define pii pair<int, int>
#define pll pair<long, long>

using namespace std;

int main(){
	int n; cin >> n;
	vector<int> h(n); 

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

	vector<int> dp(n);

	for(int i = n-2; i >= 0; i--){
		int costOneJump = i+1 < n ? abs(h[i+1] - h[i]) + dp[i+1] : INT_MAX;
		int costTwoJump = i+2 < n ? abs(h[i+2] - h[i]) + dp[i+2] : INT_MAX;

		dp[i] = min(costOneJump, costTwoJump);
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:30:76: error: 'INT_MAX' was not declared in this scope
   30 |                 int costOneJump = i+1 < n ? abs(h[i+1] - h[i]) + dp[i+1] : INT_MAX;
      |                                                                            ^~~~~~~
a.cc:12:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   11 | #include <algorithm>
  +++ |+#include <climits>
   12 |
Language: Java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package t.permutation;

import java.util.Scanner;

/**
 *
 * @author dannyyang
 */
public class TPermutation {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        int N=Integer.parseInt(input.nextLine());
        String word=input.nextLine();
        long dp[][]=new long[N+1][N+1];
        dp[N][0]=1;
        int count=1;
        long mod=1000000000+7;
        for(int i=N-1;i>=1;i--){
            long sum=0;
            
                
            if(word.charAt(i-1)=='<'){
                
                for(int j=count;j>=0;j--){
                    sum+=dp[i+1][j];
                    dp[i][j]=sum;
                   // System.out.print(dp[i][j]+" ");
                }
               // System.out.println();
            }
            else{
                for(int j=0;j<=count;j++){
                    dp[i][j]=sum;
                    sum+=dp[i+1][j];
                   // System.out.print(dp[i][j]+" ");
                }
              //  System.out.println();
            }
            count++;
            
        }
        long answer=0;
        for(int i=0;i<N;i++){
            answer+=dp[1][i];
        }
        System.out.println(answer);
    }
    
}


Compiler output:
Main.java:14: error: class TPermutation is public, should be declared in a file named TPermutation.java
public class TPermutation {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a[100001],f[100001]={0};
int main()
{
	int  n,i,k,j,m;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		scanf("%d",&a[i]);
	}
	for(i=1;i<=n;i++)
	{
		if(i==2)
		{
			f[i]=abs(a[i-1]-a[i])+f[i-1];
		}
		else if(i>=3)
		{
			f[i]=min(abs(a[i-1]-a[i]+f[i-1],abs(a[i-2]-a[i])+f[i-2];
		}
	}
	printf("%d",f[n]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:80: error: expected ')' before ';' token
   20 |                         f[i]=min(abs(a[i-1]-a[i]+f[i-1],abs(a[i-2]-a[i])+f[i-2];
      |                                     ~                                          ^
      |                                                                                )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int f[100001]={0},a[100001],n,i;
int main()
{
	scanf("%d",&n);
	for(i=1;i<=n;i++)
		scanf("%d",&a[i]);
	for(i=2;i<=n;i++)
	{
		if(i==2)
		{
			f[i]=abs(a[i]-a[i-1]}+f[i-1];
			continue;
		}
		f[i]=min(abs(a[i]-a[i-1])+f[i-1],abs(a[i]-a[i-2])+f[i-2]);
	}
	printf("%d",f[n]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:45: error: expected ')' before '}' token
   13 |                         f[i]=abs(a[i]-a[i-1]}+f[i-1];
      |                                 ~           ^
      |                                             )
a.cc: At global scope:
a.cc:18:15: error: expected constructor, destructor, or type conversion before '(' token
   18 |         printf("%d",f[n]);
      |               ^
a.cc:19:9: error: expected unqualified-id before 'return'
   19 |         return 0;
      |         ^~~~~~
a.cc:20:1: error: expected declaration before '}' token
   20 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int f[100001]={0},a[100001],n,i;
int main()
{
	scanf("%d",&n);
	for(i=1;i<=n;i++)
		scanf("%d",&a[i]);
	for(i=2;i<=n;i++)
		f[i]=max(abs(a[i]-a[i-1])+f[i-1],abs(a[i]-a[i-2])+f[i-2);
	printf("%d",f[n]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:72: error: expected ']' before ')' token
   10 |                 f[i]=max(abs(a[i]-a[i-1])+f[i-1],abs(a[i]-a[i-2])+f[i-2);
      |                                                                        ^
      |                                                                        ]
Language: Java

 import java.io.*;
import java.util.*;
import java.lang.*;
import java.awt.*;
import java.awt.geom.*;
import java.math.*;
import java.text.*;
import java.math.BigInteger.*;
import java.util.Arrays; 

public class   ddddd
{
  BufferedReader in;
  StringTokenizer as;
  int nums[],nums2[];
  ArrayList < String > [] ar;
  
  public static void main (String[] args)
  {
    new ddddd  ();
  }
  
  
  public int GCD(int a, int b) {
    if (b==0) return a;
    return GCD(b,a%b);
  }
  
  public ddddd  ()
  {
    try
    {
      
      in = new BufferedReader (new InputStreamReader (System.in));
      int a = nextInt();
      nums = new int [a];
      nums2 = new int [a];
      for(int x = 0;x<a;x++)
      {
        nums[x] = nextInt();
      }
      nums2[0] = 0;
      nums2[1] = Math.abs(nums[1] - nums[0]);
      for(int x = 2;x<a;x++)
      {
        nums2[x] = Math.min(nums2[x-2] + Math.abs(nums[x] - nums[x-2]),nums2[x-1] + Math.abs(nums[x]-nums[x-1]));
      }
      System.out.println(nums2[a-1]);
    }
    
    catch(IOException e)
    {
      
    }
  }
  
  
  
  
  
  
  
  String next () throws IOException
  {
    while (as == null || !as.hasMoreTokens ())
    {
      as = new StringTokenizer (in.readLine ().trim ());
    }
    
    
    return as.nextToken ();
  }
  
  
  
  long nextLong () throws IOException
  {
    return Long.parseLong (next ());
  }
  
  
  int nextInt () throws IOException
  {
    return Integer.parseInt (next ());
  }
  
  
  double nextDouble () throws IOException
  {
    return Double.parseDouble (next ());
  }
  
  
  String nextLine () throws IOException
  {
    return in.readLine ().trim ();
  }
}

Compiler output:
Main.java:11: error: class ddddd is public, should be declared in a file named ddddd.java
public class   ddddd
       ^
1 error
Language: C++

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

void fast() {
   ios_base::sync_with_stdio(0);
   cin.tie(0);
}

const int N = 200005;

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

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:21:4: error: 'dp' was not declared in this scope; did you mean 'dup'?
   21 |    dp[1] = abs(dp[1] - dp[0]);
      |    ^~
      |    dup
Language: C++

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

void fast() {
   ios_base::sync_with_stdio(0);
   cin.tie(0);
}

const int N = 200005;

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

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:23:35: error: 'h' was not declared in this scope
   23 |       dp[i] = min(dp[i - 1] + abs(h[i] - h[i - 1]), dp[i - 2] + abs(h[i] - h[i - 2]))
      |                                   ^
Language: C++

#include<iostream>
using namespace std;
int main(void){
  int n;
  cin >> n;
  int x[n];
  for(int i=0;i<n;i++) cin >> x[i];
  int ans[n+1];
  for(int i=0;i<n+1;i++) ans[i] = 0;
  for(int i=1;i<=n;i++){
    ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
  }
  cout << ans[n] << endl;
  return 0;
}
      
  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: 'a' was not declared in this scope
   11 |     ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
      |                  ^
Language: C++

#include<iostream>
int main(void){
  int n;
  cin >> n;
  int x[n];
  for(int i=0;i<n;i++) cin >> x[i];
  int ans[n+1];
  for(int i=0;i<n+1;i++) ans[i] = 0;
  for(int i=1;i<=n;i++){
    ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
  }
  cout << ans[n] << endl;
  return 0;
}
      
  

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> n;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:18: error: 'a' was not declared in this scope
   10 |     ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
      |                  ^
a.cc:10:20: error: 'max' was not declared in this scope; did you mean 'std::max'?
   10 |     ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
      |                    ^~~
      |                    std::max
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:
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
a.cc:10:14: error: 'min' was not declared in this scope; did you mean 'std::min'?
   10 |     ans[i] = min(a[max(i-1,0)]+abs(x[i]-x[max(i-1,0)]),a[max(i-2,0)]+abs(x[i]-x[max(i-2,0)]));
      |              ^~~
      |              std::min
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: 'std::min' declared here
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << ans[n] << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:12:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << ans[n] << endl;
      |                     ^~~~
      |                     std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

import Data.List
main :: IO ()
main = do
    _ <- getLine 
    h0:hs <- fmap (map read . words) getLine
    let (_, c_end, _, _) = foldl' step s0 hs 
        step (h1, c1, h2, c2) h = (h, c, h1, c1)
            where c = min (c1 + abs (h1 - h)) (c2 + abs (h2-h))
        s0 = (h0, 0, h0, 0)
    print (c_end :: Int)
        

    



Compiler output:
a.cc:6:33: warning: missing terminating ' character
    6 |     let (_, c_end, _, _) = foldl' step s0 hs
      |                                 ^
a.cc:6:33: error: missing terminating ' character
    6 |     let (_, c_end, _, _) = foldl' step s0 hs
      |                                 ^~~~~~~~~~~~ 
a.cc:1:1: error: 'import' does not name a type
    1 | import Data.List
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <bits/stdc++.h>

using namespace std;

long long int dp[100005][105];

pair<int,int>jinis[105];

void init(){
 memset(dp,-1,sizeof(dp));
}

long long solve(int vleft, int cur, int n){
 if(cur==n){
   if(vleft==0)return 0;
   return (long long)2000000000;
 }
 if(dp[vleft][cur]!=-1)return dp[vleft][cur];
 long long ret1 = 0, ret2 = 0;
  
 ret1 = (long long)jinis[cur].first + solve(max(0,vleft-jinis[cur].second),cur+1,n);
 
  ret2 = solve(vleft, cur+1, n);
  return dp[wleft][cur] = min(ret1,ret2);
}

int main(){
  int n,w;
  cin>>n>>w;
  int hi = 0;
  for(int i = 0; i<n; ++i){
   cin>>jinis[i].first>>jinis[i].second;
    hi = hi+jinis[i].second;
  }
  
  int lo = 0;
  while(lo+1<hi){
     int mid = (lo+hi)/2;
    //init();
     if(solve(mid,0,n)<=w)lo = mid;
    else hi = mid;
  }
  long long lw = solve(hi,0,n);
  if(lw<=w){
   cout<<hi<<"\n";
  }
  else{
  		cout<<lo<<"\n";
  }
  //cout<<solve(w,0,n)<<"\n";
  return 0;
}

Compiler output:
a.cc: In function 'long long int solve(int, int, int)':
a.cc:24:13: error: 'wleft' was not declared in this scope; did you mean 'vleft'?
   24 |   return dp[wleft][cur] = min(ret1,ret2);
      |             ^~~~~
      |             vleft
Language: Java

import java.util.*;
import java.io.*;

public class AdpA {

  private static void solve() {
    int n = nextInt();
    int[] h = new int[n];

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

    int[] dp = new int[n];

    Arrays.fill(dp, Integer.MAX_VALUE);
    dp[0] = 0;
    for (int i = 0; i < n - 1; i++) {
      if (i + 1 < n) {
        dp[i + 1] = Math.min(dp[i + 1], dp[i] + Math.abs(h[i + 1] - h[i]));
      }

      if (i + 2 < n) {
        dp[i + 2] = Math.min(dp[i + 2], dp[i] + Math.abs(h[i + 2] - h[i]));
      }
    }

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

  private static void run() {
    br = new BufferedReader(new InputStreamReader(System.in));
    out = new PrintWriter(System.out);

    solve();

    out.close();
  }

  private static StringTokenizer st;
  private static BufferedReader br;
  private static PrintWriter out;

  private static String next() {
    while (st == null || !st.hasMoreElements()) {
      String s;
      try {
        s = br.readLine();
      } catch (IOException e) {
        return null;
      }
      st = new StringTokenizer(s);
    }
    return st.nextToken();
  }

  private static int nextInt() {
    return Integer.parseInt(next());
  }

  private static long nextLong() {
    return Long.parseLong(next());
  }

  public static void main(String[] args) {
    run();
  }
}

Compiler output:
Main.java:4: error: class AdpA is public, should be declared in a file named AdpA.java
public class AdpA {
       ^
1 error
Language: Java

import java.util.*;
import java.io.*;
public class main {

	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n=Integer.parseInt(br.readLine());
		StringTokenizer st = new StringTokenizer(br.readLine());
		int[]ar=new int[n],dp=new int[n];
		for(int i=0;i<n;i++)ar[i]=Integer.parseInt(st.nextToken());
		Arrays.fill(dp, Integer.MAX_VALUE);
		dp[0]=0;
		for(int i=1;i<n;i++){
			dp[i]=Math.min(dp[i], dp[i-1]+Math.abs(ar[i]-ar[i-1]));
			if(i>1)dp[i]=Math.min(dp[i],  dp[i-2]+Math.abs(ar[i]-ar[i-2]));
		}
		System.out.println(dp[n-1]);
	}

}


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

import java.util.*;
import java.io.*;
public class dp_a {

	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n=Integer.parseInt(br.readLine());
		StringTokenizer st = new StringTokenizer(br.readLine());
		int[]ar=new int[n],dp=new int[n];
		for(int i=0;i<n;i++)ar[i]=Integer.parseInt(st.nextToken());
		Arrays.fill(dp, Integer.MAX_VALUE);
		dp[0]=0;
		for(int i=1;i<n;i++){
			dp[i]=Math.min(dp[i], dp[i-1]+Math.abs(ar[i]-ar[i-1]));
			if(i>1)dp[i]=Math.min(dp[i],  dp[i-2]+Math.abs(ar[i]-ar[i-2]));
		}
		System.out.println(dp[n-1]);
	}

}


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

#include <bits/stdc++.h>
#include <boost/range/irange.hpp>

using namespace std;
using namespace boost;

main() {
    int64_t n;
    cin >> n;

    vector<int64_t> h(n);
    for (auto&& hh : h) {
        cin >> hh;
    }

    vector<int64_t> cost(n);
    for (auto i : (1L, n)) {
        cost[i] = cost[i - 1] + abs(h[i] - h[i - 1]);

        if (i >= 2) {
            cost[i] = min(cost[i], cost[i - 2] + abs(h[i] - h[i - 2]));
        }
    }

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

Compiler output:
a.cc:2:10: fatal error: boost/range/irange.hpp: No such file or directory
    2 | #include <boost/range/irange.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
class Main{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
      	int length = input.nextInt();
      	
      	int[] nums = new int[length];
      
      	for(int i = 0; i < nums.length; i++){
        	nums[i] = input.nextInt();
        }
      
		if(nums.length == 2){
			return nums[0] - nums[1];
		}
		int[] dp = new int[nums.length];
		dp[0] =  Math.abs(nums[0] - nums[1]);
		dp[1] = Math.abs(nums[0] - nums[2]);
		
		for(int i = 2; i < nums.length; i++){
			dp[i] = Math.min(Math.abs(nums[i-1] - nums[i]) + dp[1], Math.abs(nums[i-2] - nums[i]) + dp[0]);
		}
		
		System.out.println(dp[nums.length -1]);
	}





}


Compiler output:
Main.java:14: error: incompatible types: unexpected return value
			return nums[0] - nums[1];
			               ^
1 error
Language: C++

#include<iostream>
#include<vector>
using namespace std; 
long long int abso(long long int x)
{
  if(x>0)
  {
     return x;
  }
  else
  {
    return -x;
  }
}
int main
{
	int n;
    cin>>v;
    vector<long long int> v(n);
    for(int i=0;i<n;i++)
    {
    	cin>>v[i];
    }
    vector<long long int> dp(n);
    dp[0]=0;
    for(int i=1;i<n;i++)
    {
        if(i>1)
        {
        	dp[i]=min(dp[i-1]+abso(v[i]-v[i-1]),dp[i-2]+abso(v[i]-v[i-2]));
        }
        else
        {
        	dp[i]=dp[i-1]+abso(v[i]-v[i-1]);
        }
	}
    cout<<dp[n-1];

}

Compiler output:
a.cc:15:5: error: cannot declare '::main' to be a global variable
   15 | int main
      |     ^~~~
a.cc:17:9: error: expected primary-expression before 'int'
   17 |         int n;
      |         ^~~
a.cc:17:9: error: expected '}' before 'int'
a.cc:16:1: note: to match this '{'
   16 | {
      | ^
a.cc:18:5: error: 'cin' does not name a type
   18 |     cin>>v;
      |     ^~~
a.cc:19:29: error: 'n' was not declared in this scope
   19 |     vector<long long int> v(n);
      |                             ^
a.cc:20:5: error: expected unqualified-id before 'for'
   20 |     for(int i=0;i<n;i++)
      |     ^~~
a.cc:20:17: error: 'i' does not name a type
   20 |     for(int i=0;i<n;i++)
      |                 ^
a.cc:20:21: error: 'i' does not name a type
   20 |     for(int i=0;i<n;i++)
      |                     ^
a.cc:24:30: error: 'n' was not declared in this scope
   24 |     vector<long long int> dp(n);
      |                              ^
a.cc:25:5: error: 'dp' does not name a type
   25 |     dp[0]=0;
      |     ^~
a.cc:26:5: error: expected unqualified-id before 'for'
   26 |     for(int i=1;i<n;i++)
      |     ^~~
a.cc:26:17: error: 'i' does not name a type
   26 |     for(int i=1;i<n;i++)
      |                 ^
a.cc:26:21: error: 'i' does not name a type
   26 |     for(int i=1;i<n;i++)
      |                     ^
a.cc:37:5: error: 'cout' does not name a type
   37 |     cout<<dp[n-1];
      |     ^~~~
a.cc:39:1: error: expected declaration before '}' token
   39 | }
      | ^
Language: Java

public class main{
	public static int frogMin(int[] nums){
		
		if(nums.length == 2){
			return nums[0] - nums[1];
		}
		int[] dp = new int[nums.length];
		dp[0] =  Math.abs(nums[0] - nums[1]);
		dp[1] = Math.abs(nums[0] - nums[2]);
		
		for(int i = 2; i < nums.length; i++){
			dp[i] = Math.min(Math.abs(nums[i-1] - nums[i]) + dp[1], Math.abs(nums[i-2] - nums[i]) + dp[0]);
		}
		
		System.out.println(dp[nums.length -1]);
	}
}

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

public static void main(String[] args){

		
		if(nums.length == 2){
			return nums[0] - nums[1];
		}
		int[] dp = new int[nums.length];
		dp[0] =  Math.abs(nums[0] - nums[1]);
		dp[1] = Math.abs(nums[0] - nums[2]);
		
		for(int i = 2; i < nums.length; i++){
			dp[i] = Math.min(Math.abs(nums[i-1] - nums[i]) + dp[1], Math.abs(nums[i-2] - nums[i]) + dp[0]);
		}
		
		System.out.println(dp[nums.length -1]);
	
}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String[] args){
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

public static int frogMin(int[] nums){
		
		if(nums.length == 2){
			return nums[0] - nums[1];
		}
		int[] dp = new int[nums.length];
		dp[0] =  Math.abs(nums[0] - nums[1]);
		dp[1] = Math.abs(nums[0] - nums[2]);
		
		for(int i = 2; i < nums.length; i++){
			dp[i] = Math.min(Math.abs(nums[i-1] - nums[i]) + dp[1], Math.abs(nums[i-2] - nums[i]) + dp[0]);
		}
		
		return dp[nums.length -1];
	}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static int frogMin(int[] nums){
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int n,k,h[100000],dp[100000];
  
  cin >> n;
  for(int i=0;i<n;i++){
    cin >> h[i];
  }
  
  dp[0]=0;
  k=2
  
  for(int i=1; i<n; i++){
    int tmp=99999;
    for(int j=1; j<=i && j<=k; j++){
      tmp = min( tmp, dp[i-j]+abs(h[i]-h[i-j]) );
    }
    dp[i] = tmp;
  }
  
  
  cout << dp[n-1] << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:6: error: expected ';' before 'for'
   13 |   k=2
      |      ^
      |      ;
   14 | 
   15 |   for(int i=1; i<n; i++){
      |   ~~~ 
a.cc:15:16: error: 'i' was not declared in this scope
   15 |   for(int i=1; i<n; i++){
      |                ^
Language: C++

int N;
long long h[100010];

// DP テーブル
long long dp[100010];

int main() {
    int N; cin >> N;
    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;
    
    // ループ
    for (int i = 0; i < N; ++i) {
        chmin(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
        chmin(dp[i + 2], dp[i] + abs(h[i] - h[i + 2]));
    }
    
    // 答え
    cout << dp[N-1] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: 'cin' was not declared in this scope
    8 |     int N; cin >> N;
      |            ^~~
a.cc:12:46: error: 'INF' was not declared in this scope
   12 |     for (int i = 0; i < 100010; ++i) dp[i] = INF;
      |                                              ^~~
a.cc:19:34: error: 'abs' was not declared in this scope
   19 |         chmin(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
      |                                  ^~~
a.cc:19:9: error: 'chmin' was not declared in this scope
   19 |         chmin(dp[i + 1], dp[i] + abs(h[i] - h[i + 1]));
      |         ^~~~~
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout << dp[N-1] << endl;
      |     ^~~~
a.cc:24:24: error: 'endl' was not declared in this scope
   24 |     cout << dp[N-1] << endl;
      |                        ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int N;
    ios::sync_with_stdio(0); cin.tie(NULL);
    cin >> N;

    vector<int> H(N);
    vector<int> DP(N);

    for(int& x : H) cin >> x;
    DP[0] = 0;
    DP[1] = abs( H[0] - H[1] );
    for(int i = 2; i < N; ++i) {
        DP[i] = min( DP[i - 1] + abs( H[i - 1] - H[i] ), 
                     DP[i - 2] + abs( H[i - 2] - H[i]) );
    }
    
    cout << DP[N - 1] << endl;
    return 0    
        cout << DP[N - 1] << endl;
    return 0;;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:13: error: expected ';' before 'cout'
   23 |     return 0
      |             ^
      |             ;
   24 |         cout << DP[N - 1] << endl;
      |         ~~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <cmath>
#include <algorithm>
#include <vector>
#include <stack>
#include <map>
#include <unordered_map>
#include <set>
#include <string>
#include <queue>
#include <deque>
#include <tuple>
#include <fstream>

using namespace std;

#define ll long long
#define pb push_back
/*void usacosolve(string x){
    ofstream fout(x+".out");
    ifstream fin(x+".in");
}*/
void solve() {
    ll n;
    cin>>n;
    ll arr[n];
    ll dp[n];
    for(ll i=0;i<n;i++){
        cin>>arr[i];
        dp[i]=INT_MAX;
    }
    dp[0]=0;
    dp[1]=dp[0]+abs(arr[1]-arr[0]);
    for(ll i=2;i<n;i++){
        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]<<endl;
}
int main(){
    /*//usaco:
    string x="";
    usacosolve(x);*/
    //codechef and others
    ll t;
    //cin>>t;
    t=1;
    while(t--){
        solve();
        //cout<<t<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:31:15: error: 'INT_MAX' was not declared in this scope
   31 |         dp[i]=INT_MAX;
      |               ^~~~~~~
a.cc:15:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   14 | #include <fstream>
  +++ |+#include <climits>
   15 |
Language: C++

int main() 
{
	int n,W;
	cin >> n >> W;
	long long int v[n+1];
	long long int w[n+1];
	for(int i = 1 ; i <= n ; i++) cin >> w[i] >> v[i];
	long long int dp[n+1][W+1];
	for(int i = 0 ; i < W+1 ; i++) dp[0][i] = 0;
	for(int i = 1 ; i < n+1 ; i++)
	{
	      for(int j = 1 ; j < W+1 ; j++)
	      {
	            if(j-w[i] < 0) dp[i][j] = dp[i-1][j];
	            else dp[i][j] = max(dp[i-1][j-w[i]]+v[i],dp[i-1][j]);
	      }
	}
	cout << (dp[n][W]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> n >> W;
      |         ^~~
a.cc:15:37: error: 'max' was not declared in this scope
   15 |                     else dp[i][j] = max(dp[i-1][j-w[i]]+v[i],dp[i-1][j]);
      |                                     ^~~
a.cc:18:9: error: 'cout' was not declared in this scope
   18 |         cout << (dp[n][W]);
      |         ^~~~
Language: C++

#include <cstdio>
#include <vector>
#include <cmath>

using namespace std;

int main() {
	int n; scanf("%", &n);
	vector<int> h(n), dp(n, 2000000000); dp[0] = 0;
	for (int i = 0; i < n; ++i) scanf("%d", &h[i]);
	for (int i = 1; i < n; ++i) for (int p = max(0, i - k); p < i; ++p) 
		dp[i] = min(dp[i], dp[p] + (int)abs(h[p] - h[i]));
	printf("%d\n", dp[n-1]);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:61: error: 'k' was not declared in this scope
   11 |         for (int i = 1; i < n; ++i) for (int p = max(0, i - k); p < i; ++p)
      |                                                             ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef pair<int,int> ii;

const int N = 3e2 + 5;

int n,c[5];
double dp[N][N][N];

double f(int c1,int c2,int c3) {
  if (c1 == 0 && c2 == 0 && c3 == 0)
    return 0;
  double &res = dp[c1][c2][c3];
  if (res != -1)
    return res;
  res = (double) n / (c1 + c2 + c3);
  if (c1)
    res += f(c1 - 1,c2,c3) * (double)c1 / (c1 + c2 + c3);
  if (c2)
    res += f(c1 + 1,c2 - 1,c3) * (double)c2 / (c1 + c2 + c3);
  if (c3)
    res += f(c1,c2 + 1,c3 - 1) * (double)c3 / (c1 + c2 + c3);
  return res;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  cin >> n;
  for (int i = 1 ; i <= n ; i++) {
    int x;
    cin >> x;
    c[x]++;
  }
  for (int i = 0 ; i <= n ; i++)
    for (int j = 0 ; j <= n ; j++)
      for (int k = 0 ; k <= n ; k++)
        dp[i][j][k] = -1;
  cout << setprecison(10) << fixed << f(c[1],c[2],c[3]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:11: error: 'setprecison' was not declared in this scope
   42 |   cout << setprecison(10) << fixed << f(c[1],c[2],c[3]);
      |           ^~~~~~~~~~~