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

#include<bits/stdc++.h>
#include <atcoder/all>
#define ll long long int
#define vec vector<ll>
#define mat vector<vector<ll>>

using namespace std;
using namespace atcoder;

const ll mod=1000000007;
const ll inf=LONG_LONG_MAX;
ll dx4[4]={1,0,-1,0};
ll dy4[4]={0,-1,0,1};
ll dx8[8]={1,0,-1,1,-1,1,0,-1};
ll dy8[8]={1,1,1,0,0,-1,-1,-1};

int main(){

  ll m,k;
  cin >> m >> k;

  if(k>=pow(2,m))cout << -1 << endl;
  else if(m==0){
    if(k==0)cout << 0 << " " << 0 << endl;
    else cout << 0 << endl;
  }
  else if(m==1){
    if(k==0)cout << 0 << " " << 1 << " " << 0 << " " << 1 << endl;
    else cout << -1 << endl;
  }
  else{
    vec ans={k};
    for(ll i=0;i<pow(2,m);i++)if(i!=k)ans.push_back(i);
    ans.push_back(k);
    for(ll i=pow(2,m)-1;i>=0;i--)if(i!=k)ans.push_back(i);
    ans.push_back(k);
  
    for(ll i=0;i<ans.size();i++)cout << ans[i] << " ";
    cout << endl;
  }



  return 0;
}

Compiler output:
a.cc:2:10: fatal error: atcoder/all: No such file or directory
    2 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>

using namespace std;

#define loop(i, n) for(int i = 0;i < int(n);i++)
#define rloop(i, n) for(int i = int(n);i >= 0;i--)
#define range(i, a, b) for(int i = int(a);i <= int(b);i++)
#define SZ(c) int(c.size())
#define ALL(c) c.begin(), c.end()
#define RALL(c) c.rbegin(), c.rend()
#define PI acos(-1)
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
#define sfi1(v) scanf("%d",&v)
#define sfi2(v1, v2) scanf("%d %d",&v1,&v2)
#define sfi3(v1, v2, v3) scanf("%d %d %d",&v1,&v2,&v3)
#define sfll1(v) scanf("%I64d",&v);
#define sfll2(v1, v2) scanf("%I64d %I64d",&v1,&v2)
#define sfll3(v1, v2, v3) scanf("%I64d %I64d %I64d",&v1,&v2,&v3)
#define endl '\n'

typedef vector<int> vi;
typedef vector<pair<int, int> > vii;
typedef long long ll;
typedef pair<int, int> pii;


int main() {

#ifndef ONLINE_JUDGE
//    freopen("in.in", "r", stdin);
    //freopen("out.in", "w", stdout);
#endif
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int m, k;
    cin >> m >> k;

    if (k > (1 << m) - 1) {
        cout << -1 << endl;
        return 0;
    }

    for (int i = 0; i <= (1 << m) - 1; i++) {
        if (i == k)continue;
        cout << i << " ";
    }

    cout << k << " ";
    for (int i = 0; i <= (1 << m) - 1; i++) {
        if (i == k)continue;
        cout << i << " ";
    }

    cout << k << endl;
    
    return 0;
}


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

#include<bits/stdc++.h>
#include<unordered_set>
#include<unordered_map>
#include <algorithm> 
#include <iostream>
#include <string>
#include <cmath>
using namespace std;
#define ll long long
#define rep(i,n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<"\n"
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES\n" : "NO\n"  )
#define Yes(n) cout << ((n) ? "Yes\n" : "No\n"  )
#define mp make_pair
#define sz(x) (ll)(x).size()
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vvll = vector<vll>;
using vstr = vector<string>;
using vc = vector<char>;
using vvc = vector<vc>;
template<class T> inline bool chmax(T& a, T b) { 
 if (a < b) { a = b; return true; } return false; 
}
template<class T> inline bool chmin(T& a, T b) {
 if (a > b) { a = b; return true; } return false; 
}
ll dx[4]={0,1,0,-1};
ll dy[4]={1,0,-1,0};
int main(){
  ll m,k;
  cin>>m>>k;
  if((1<<m)<=k){
    COUT(-1);
    return 0;
  }
  if(m==0){
    cout<<0<<" "<<0<<endl;
    return 0;
  }
  else if(m==1&&k==1){
    COUT(-1);
    return 0;
  }
  else if(m==1&&k==0){
    cout<<0<<" "<<0<<" "<<1<<" "<<1<<endl;
    return 0;
  }
  else{
    ll cu=0;
    vll a(1<<m);
    rep(i,sz(s)){
      a[i]=i;
    }
    rep(i,sz(a)){
      if(i==k) continue;
      cout<<a[i]<<" ";
    }
    cout<<k<<" ";
    for(int i=sz(a)-1;i>=0;i--){
      if(i==k) continue;
      cout<<a[i]<<" ";
    }
    cout<<k<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:68:14: error: 's' was not declared in this scope
   68 |     rep(i,sz(s)){
      |              ^
a.cc:10:38: note: in definition of macro 'rep'
   10 | #define rep(i,n) for (ll i = 0; i < (n); i++)
      |                                      ^
a.cc:68:11: note: in expansion of macro 'sz'
   68 |     rep(i,sz(s)){
      |           ^~
Language: C++

M, K = map(int, input().split())

#K と K の間で K を作れれば、数列は存在する。  
#絶対に作れないパターン
if K >= 2 ** M - 1:
  print("-1")
  quit()
if K == 0:
  for i in range(2 ** (M)):
    print(i, end = " ")
    print(i, end = " ")
  quit()  
#K と K の間で K を作れれば、数列は存在する。  
  
now = 0  
for i in range(2 ** M + 1):
  if i != K:
    now = now^i
#print(now)
if now != K:
  print("-1")
else:
  print(K, end = " ")
  for i in range(2 ** M + 1):
    if i != K:
      print(i, end = " ")
  print(K, end = " ")
  for i in range(2 ** M + 1):
    if 2 ** M - i != K:
      print(2 ** M - i, end = " ")
  
  
  

  
  

Compiler output:
a.cc:3:2: error: invalid preprocessing directive #K
    3 | #K と K の間で K を作れれば、数列は存在する。
      |  ^
a.cc:3:18: error: extended character 、 is not valid in an identifier
    3 | #K と K の間で K を作れれば、数列は存在する。
      |                  ^
a.cc:3:18: error: extended character 。 is not valid in an identifier
a.cc:4:2: error: invalid preprocessing directive #\U00007d76\U00005bfe\U0000306b\U00004f5c\U0000308c\U0000306a\U00003044\U000030d1\U000030bf\U000030fc\U000030f3
    4 | #絶対に作れないパターン
      |  ^~~~~~~~~~~~~~~~~~~~~~
a.cc:13:2: error: invalid preprocessing directive #K
   13 | #K と K の間で K を作れれば、数列は存在する。
      |  ^
a.cc:13:18: error: extended character 、 is not valid in an identifier
   13 | #K と K の間で K を作れれば、数列は存在する。
      |                  ^
a.cc:13:18: error: extended character 。 is not valid in an identifier
a.cc:19:2: error: invalid preprocessing directive #print
   19 | #print(now)
      |  ^~~~~
a.cc:1:1: error: 'M' does not name a type
    1 | M, K = map(int, input().split())
      | ^
Language: C++

#include <bits/stcd++>
using namespace std;
#define ll long long
#define rep(i,n) for(int i=0;i<n;i++)

int main(){
  int m,k;
  cin>>m>>k;
  if(k!=0){
    cout<<-1<<endl;
    return 0;
  }
  rep(i,1<<m){
    cout<<i<<endl;
    cout<<i<<endl;
  }
}

Compiler output:
a.cc:1:10: fatal error: bits/stcd++: No such file or directory
    1 | #include <bits/stcd++>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h> 
using namespace std;
typedef long long ll;
template<typename T1,typename T2> bool chmin(T1 &a,T2 b){if(a<=b)return 0; a=b; return 1;}
template<typename T1,typename T2> bool chmax(T1 &a,T2 b){if(a>=b)return 0; a=b; return 1;}
int dx[4]={0,1,-1,0};
int dy[4]={1,0,0,-1};
long double eps = 1e-6;
long double pi = acos(-1);


signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(20);

    int m,k;
    cin>>m>>k;
    if(k==0){
        int now = 0;
        int ans[(1<<(m+1))]={};
        for(int i=(1<<m)-1;i>=0;i--){
            ans[now] = i;
            ans[(1<<(m+1))-now-1] = i;
            now++;
        }
        for(auto i:ans)cout << i << " ";
        cout << endl;
    }
    else cout << -1 << endl;
    
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <numeric>
#include <map>
#include <queue>
#include <stack>
#include <set>
#define rep(i,n) for (long int i = 0; i < (n); ++i)
#define all(x) (x).begin(), (x).end()
//#define repitr(itr, st) for(auto itr = st.begin(); itr != st.end(); ++itr)
#define P_B push_back
#define PO_B pop_back
#define E_B emplace_back
#define M_P make_pair
#define fi first
#define se second
#define debug(x) cout << #x << ": " << x << endl
#define print(x) printf("%ld", x)

using namespace std;
using ll = long long;
using Pii = pair<int,int>;
using Pll = pair<ll,ll>;
using VI = vector<int>;
using VL = vector<ll>;
using VVI = vector<vector<int> >;
using VVL = vector<vector<ll> >;
//int dx[4] = {1, 0, -1, 0};
//int dy[4] = {0, 1, 0, -1};
//const ll LINF = (ll)1e18 - 1;
//const int INF = 1e9 - 1;
//int:±2*10^9くらい　ll:±9*10^18くらい



void Main(){
	int M, K, m;
	cin >> M >> K;
	//m = pow(2, M);
	m = (1 << M);
	if(K >= m){
		cout << -1 << endl;
		return;
	}else if(M == 1){
		if(K == 1){
			cout << -1 << endl;
			return;
		}else if(K == 0){
			cout << "0 0 1 1" << endl;
			return;
		}
	}

	rep(i, m){
		if(i == K) continue;
		print(i);
		cout << " ";
	}
	cout << K << " ";
	rep(i, m){
		long inta x = m-1-i;
		if(x == K) continue;
		print(x);
		cout << " ";
	}
	cout << K << endl;

}

int main()
{
	cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
	cout << fixed << setprecision(15);
	Main();

  return 0;
}


Compiler output:
a.cc: In function 'void Main()':
a.cc:65:27: error: expected initializer before 'x'
   65 |                 long inta x = m-1-i;
      |                           ^
a.cc:66:20: error: 'x' was not declared in this scope
   66 |                 if(x == K) continue;
      |                    ^
a.cc:67:23: error: 'x' was not declared in this scope
   67 |                 print(x);
      |                       ^
a.cc:22:32: note: in definition of macro 'print'
   22 | #define print(x) printf("%ld", x)
      |                                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int m, k;
  cin >> m >> k;
  
  if (k == 0) {
    for (int i=0; i<(1<<m); ++i) {
      cout << i << ' ' << i << ' ';
    }
    cout << endl;
  } else if (m == 1 || (1<<m) <= k) {
    cout << -1 << endl;
  } else {
    cout << 0 << ' ' << k << ' ' << 0 << ' ';
    for (int i=1; i<(1<<m); ++i) {
      if (i != k) cout << i << ' ';
    }
    cout << k << ' ';
    for (int i=(1<<m)-1; i>0; --i) {
      if (i != k) cout << i << ' ';
    }
    cout << endl;
  }
  return 0;
}

  }

Compiler output:
a.cc:28:3: error: expected declaration before '}' token
   28 |   }
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
ll gcd(ll x, ll y) { return (x % y)? gcd(y, x % y): y; }    //最大公約数
ll lcm(ll x, ll y) { return x / gcd(x, y) * y; }     //最小公倍数
using Graph = vector<vector<ll>>;
int inf=100000000;
const double PI = 3.14159265358979323846;
int main(){
  int m;
  cin >> m;
  int n;
  cin >> n;
  int k=2;
  rep(i,m)k*=2;
  int ans[k];
  if(n>k-1||(m==1&&n==1)){
    cout << -1 << endl;
    return 0;
  }
  if(m==1&&n==1){
    cout << 0 << " " << 0 < " " << 1 << " " << 1 << endl;
    return 0;
  }
  rep(i,k){
    if(i<k/2){
      if(i==n)ans[k/2-1]=n;
      else{
      if(i<n)ans[i]=i;
      else ans[i-1]=i;
      }
    }
    else{
      if(i-k/2==n)ans[k-1]=i;
      else{
        if(i-k/2>n)ans[k-1-(i-k/2)]=i-k/2;
        else ans[k-2-(i-k/2)]=i-k/2;
      }
    }
  }
  rep(i,k-1)cout << ans[i] << " ";
  cout << ans[k-1] << endl;
}  


Compiler output:
a.cc: In function 'int main()':
a.cc:23:33: error: invalid operands of types 'const char [2]' and 'int' to binary 'operator<<'
   23 |     cout << 0 << " " << 0 < " " << 1 << " " << 1 << endl;
      |                             ~~~ ^~ ~
      |                             |      |
      |                             |      int
      |                             const char [2]
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
ll gcd(ll x, ll y) { return (x % y)? gcd(y, x % y): y; }    //最大公約数
ll lcm(ll x, ll y) { return x / gcd(x, y) * y; }     //最小公倍数
using Graph = vector<vector<ll>>;
int inf=100000000;
const double PI = 3.14159265358979323846;
int main(){
  int m;
  cin >> m;
  int n;
  cin >> n;
  int k=2;
  rep(i,m)k*=2;
  int ans[k];
  if(n>k-1||(m==1&&n==1)){
    cout << -1 << endl;
    return 0;
  }
  if(m==1&&n==1){
    cout << 0 << " " << 0 < " " << 1 << " " << 1 << endl;
    return 0;
  }
  rep(i,k){
    if(i<k/2){
      if(i==n)ans[k/2-1]=n;
      else{
      if(i<n)ans[i]=i;
      else ans[i-1]=i;
      }
    }
    else{
      if(i-k/2==n)ans[k-1]=i;
      else{
        if(i-k/2>n)ans[k-1-(i-k/2)]=i-k/2;
        else ans[k-2-(i-k/2)]=i-k/2
      }
    }
  }
  rep(i,k-1)cout << ans[i] << " ";
  cout << ans[k-1] << endl;
}  


Compiler output:
a.cc: In function 'int main()':
a.cc:23:33: error: invalid operands of types 'const char [2]' and 'int' to binary 'operator<<'
   23 |     cout << 0 << " " << 0 < " " << 1 << " " << 1 << endl;
      |                             ~~~ ^~ ~
      |                             |      |
      |                             |      int
      |                             const char [2]
a.cc:38:36: error: expected ';' before '}' token
   38 |         else ans[k-2-(i-k/2)]=i-k/2
      |                                    ^
      |                                    ;
   39 |       }
      |       ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  long long m,k;cin >> m >> k;
  long long a=1;
  for (int i=0;i<m;i++) a*=2;
  if (m==0) {if (k==0) cout << "0 0" << endl; else cout << -1 << endl;}
  else if {m==1} {if (k==0) cout << "0 0 1 1" << endl; else cout << -1 << endl;}
  else {
    if (a<=k) cout << -1 << endl;
	else {
	  for (long long i=0;i<a;i++) if (i!=k) cout << i << " ";
	  cout << k << " ";
	  for (long long i=a-1;i>=0;i--) if (i!=k) cout << i << " ";
	  cout << k << endl;
	}
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: expected '(' before '{' token
    9 |   else if {m==1} {if (k==0) cout << "0 0 1 1" << endl; else cout << -1 << endl;}
      |           ^
      |           (
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else {
      |   ^~~~
Language: Java

import java.util.*;

class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int M = sc.nextInt();
		int K = sc.nextInt();
		int n = Math.pow(2,M);
		
		if(K > n){
			System.out.print(-1);
			return;
		}else if(M == 0){
			if(K == 0){
				System.out.print("0 0");
			}else{
				System.out.print(-1);
			}
			return;
		}else if(M == 1){
			if(K == 0){
				System.out.print("0 0 1 1");
			}else{
				System.out.print(-1);
			}
			return;
		}
		for(int i = 0; i < n; i++){
			if(K == i){
				continue;
			}else{
				System.out.print(i + " ");
			}
		}
		for(int i = n; n > i; i--){
			if(K == i){
				continue;
			}else{
				System.out.print(i + " ");
			}
		}
	}
}

Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from double to int
		int n = Math.pow(2,M);
		                ^
1 error
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define pb push_back
#define INF 0x3f3f3f3f
#define LINF 0x3f3f3f3f3f3f3f3f
#define endl '\n'
#define ll long long
#define int long long
#define f first
#define s second
#define FAST cin.tie(0), cout.tie(0), ios::sync_with_stdio(0)
#define debug(x) cout << "DEBUG " << x << endl
#define debug2(x, y) cout << "DEBUG " << x << " " << y << endl
#define debug3(x, y, z) cout << "DEBUG " << x << " " << y << " " << z<< endl
#define debug4(x, y, z, o) cout << "DEBUG " << x << " " << y << " " << z<< " " << o << endl
using namespace std;
typedef pair<ll, ll> pii;
typedef vector<vector<ll>> mat;
const ll mod = 1e9+7;
const int MAXN = 1*1e5+5;



int32_t main() {
	int m, k;
	cin >> m >> k;
	if (K >= (1 << N)) {
		cout << -1 << endl;
		return 0;
	}
	if (N == 1) {
		if (K == 1) {
			cout << -1 << endl;
			return 0;
		}
		else {
			cout << "0 0 1 1" << endl;
			return 0;
		}
	}
	
	int n = (1<<m);
	
	vector<int> ans;
	for(int i = 0; i < n; i++)
		if(i != k)
			ans.pb(i);
	ans.pb(k);
	
	for(int i = n-1; i >= 0; i--)
		if(i != k)
			ans.pb(i);
			
	ans.pb(k);

	for(auto i : ans) cout << i << " ";
	cout << endl;
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:27:13: error: 'K' was not declared in this scope
   27 |         if (K >= (1 << N)) {
      |             ^
a.cc:27:24: error: 'N' was not declared in this scope
   27 |         if (K >= (1 << N)) {
      |                        ^
a.cc:31:13: error: 'N' was not declared in this scope
   31 |         if (N == 1) {
      |             ^
a.cc:32:21: error: 'K' was not declared in this scope
   32 |                 if (K == 1) {
      |                     ^
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<ll> vl ;
typedef vector<int> vi;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;

#define rep(i,N) for(int i=0; i < (int)N; i++)
#define all(v) (v).begin(),(v).end()

const int INF = 1001001001;

int main(){
	int m; ll k; cin >> m >> k;
	ll p = pow(2,m)
	if(pow(2,m) <= k){
		cout << -1 << endl;
		return 0;
	}
	if(m == 1){
		rep(i, pow(2,m)){
			cout << i  << " " << i << " ";
		}
		return 0;
	}
	int i = 0;
	while(i<=pow(2,m)-1){
		if(i == k){
			i++;
			continue;
		} 
		cout << (i)<< " ";
		i ++;
	}
	cout << (k);
	i --;
	while(i>=0){
		if(i == k){
			i--;
			continue;
		} 
		cout << (i)<< " ";
		i--;
	}
	cout << (k);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: expected ',' or ';' before 'if'
   18 |         if(pow(2,m) <= k){
      |         ^~
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; ++i)
using namespace std;
using v1i = vector<int>;

int main(){
  int a = -1, m, k; scanf("%d %d", &m, &k);
  v1i v;
  if(m == 0 && k == 0) rep(i, 2) v.push_back(0);
  else if(m == 1 && k == 0){
    rep(i, 2) v.push_back(0);
    rep(i, 2) v.push_back(1);
  }
  else if(m > 1 && k < 1 << m){
    rep(i, 1 << m) if(i != k) v.push_back(i);
    v.push_back(k);
    rrep(i, 1 << m) if(i != k) v.push_back(i);
    v.push_back(k);
  }
  if(v.size() == 0) printf("%d\n", a);
  else{
    rep(i, v.size()){
      printf("%d", v[i]);
      if(i == v.size()-1) printf("\n");
      else printf(" ");
    }
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:10: error: 'i' was not declared in this scope
   17 |     rrep(i, 1 << m) if(i != k) v.push_back(i);
      |          ^
a.cc:17:5: error: 'rrep' was not declared in this scope; did you mean 'rep'?
   17 |     rrep(i, 1 << m) if(i != k) v.push_back(i);
      |     ^~~~
      |     rep
Language: C++

//g++ -std=c++17 -Wall t.cpp -o test -lm -g -O2
#include <bits/stdc++.h>
#define ff first
#define ss second
#define ll long long
#define ld long double
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define pii pair<int, int>
#define vi vector<int>
#define sws ios_base::sync_with_stdio(false);cin.tie(NULL)
#define endl '\n'
#define teto(a, b) (a+b-1)/(b)

const int MAX = 400010;
const int MOD = 998244353;
const int INF = 0x3f3f3f3f;
const ll LLINF = 0x3f3f3f3f3f3f3f3f;
const ld EPS = 1e-8;
const ld PI = acosl(-1.0);

// End - Template //

using namespace std;

int main()
{
    int m, k;

    cin >> m >> k;
    int p = 1<<m;

    if(m==0)
    {
        cout << 
    }
    if(m==1)
    {
        if(k>0)
            cout << -1 << endl;
        else
            cout << "0 0 1 1\n";
    }
    else if(k>=p)
        cout << -1 << endl;
    else
    {
        for(int i=p-1;i>=0;i--)
            if(i!=k)
                cout << i << " ";
        cout << k << " ";
        for(int i=0;i<p;i++)
            if(i!=k)
                cout << i << " ";
        cout << k << endl;
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:5: error: expected primary-expression before '}' token
   38 |     }
      |     ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int,int>;

int main() {
  int m,k;
  cin >> m >> k;
  if(m==1||k=0) cout << "0 0 1 1" << endl;
  else if(1<<m<=k||m==1) cout << -1 << endl;
  rep(i,1<<m){
    if(i!=k) cout << i << " ";
  }
  cout << k << " ";
  for(int i=(1<<m)-1;i<0;i--){
    if(i!=k) cout << i << " ";
  }
  cout << k << endl;;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: lvalue required as left operand of assignment
   10 |   if(m==1||k=0) cout << "0 0 1 1" << endl;
      |      ~~~~^~~
Language: C++

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

int main()
{
    long long m,k;
    cin >> m >> k;
    if(k >= 1 << m || (m == 1 && k == 1))
    {
        cout << (-1) << endl;
        return 0;
    }
    if(k == 1 && m == 1)
    {
        cout << "1 1 0 0\n";
        return 0;
    }
    int p = 1 << m;
    for(int i = 0; i < p; i++)
    {
        if(i != k)
        {
            cout << i << " ";
        }
    }
    cout << k << " ";
    for(int i = p - 1; i >= 0; i--)
    {
        if(i != k)
        {
            cout << i << " ";
        }
    }
    cout << k << endl;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

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

typedef long long ll;
typedef pair<ll,ll> pi;
typedef vector <ll> vi;
typedef vector <pi> vpi;
#define f first
#define s second
#define FOR(i,s,e) for(ll i=s;i<=ll(e);++i)
#define DEC(i,s,e) for(ll i=s;i>=ll(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0)
int M,K;
int main(){
	fast;
  	cin>>M>>K;
  
  	if (K != 0) cout<<-1;
  	else{
		deque <int> ans;
      	FOR(i,0,1<<(M+1) - 1){
          ans.push_back(i);
          ans.push_front(i);
        }
      	while (!ans.empty()){
			cout<<ans.front()<<' '; ans.pop_front();
        }
    }
}
      	
	
}


Compiler output:
a.cc:38:1: error: expected declaration before '}' token
   38 | }
      | ^
Language: C++

#include<iostream>
#include<vector>
#include<map>
using namespace std;
using ll = long long;

vector<int>v;
map<int, int>mp;

int main() {
	bool visited[110];
	int m, k; cin >> m >> k;
	int xor = 0;
	for (int i = 0; i < (1 << m); i++) {
		v.push_back(i); v.push_back(i);
		if (i != k) xor ^= i;
	}
	if (k == 0) {
		for (auto&& x : v)cout << x << ' ';
		return 0;
	}
	if (xor == k) {
		int n = (1 << (m + 1));
		v[n / 2 - 1] = k;
		int j = 0;
		for (int i = 0; i < n / 2 - 1; i++) {
			if (j == k)j++;
			v[i] = j;
			v[n - 2 - i] = j;
			j++;
		}
		v[n - 1] = k;
		for (auto&& x : v)cout << x << ' ';
		return 0;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected unqualified-id before 'xor' token
   13 |         int xor = 0;
      |             ^~~
a.cc:16:29: error: expected primary-expression before 'xor' token
   16 |                 if (i != k) xor ^= i;
      |                             ^~~
a.cc:16:33: error: expected primary-expression before '^=' token
   16 |                 if (i != k) xor ^= i;
      |                                 ^~
a.cc:22:13: error: expected primary-expression before 'xor' token
   22 |         if (xor == k) {
      |             ^~~
a.cc:22:17: error: expected primary-expression before '==' token
   22 |         if (xor == k) {
      |                 ^~
Language: C++

//#include <tourist>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> p;
const int INF = (1 << 28);
const int MOD = 1000000007;
const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};
const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
#define yes cout << "Yes" << endl
#define YES cout << "YES" << endl
#define no cout << "No" << endl
#define NO cout << "NO" << endl
#define REP(i, n) for (int i = 0; i < n; i++)
#define ALL(v) v.begin(), v.end()
#define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl; 
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
//setprecision(15)有効数字15桁
//-std=c++14
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b){return a * b / gcd(a, b);}
ll m,k;
vector<ll> a;
int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> m>>k;
    if(k!=0){
        return cout<<-1<<"\n",0;
    }
    int j=0;
    for(int i=0;i<pow(2,m+1));i++){
        cout<<j<" ";
    }
    cout<<"\n";
}



Compiler output:
a.cc: In function 'int main()':
a.cc:34:29: error: expected ';' before ')' token
   34 |     for(int i=0;i<pow(2,m+1));i++){
      |                             ^
      |                             ;
a.cc:34:31: error: 'i' was not declared in this scope
   34 |     for(int i=0;i<pow(2,m+1));i++){
      |                               ^
Language: C++

//#include <tourist>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> p;
const int INF = (1 << 28);
const int MOD = 1000000007;
const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};
const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
#define yes cout << "Yes" << endl
#define YES cout << "YES" << endl
#define no cout << "No" << endl
#define NO cout << "NO" << endl
#define REP(i, n) for (int i = 0; i < n; i++)
#define ALL(v) v.begin(), v.end()
#define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl; 
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
//setprecision(15)有効数字15桁
//-std=c++14
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b){return a * b / gcd(a, b);}
ll m,k;
vector<ll> a;
int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> m>>k;
    if(k!=0){
        return cout<<-1<<"\n";
    }
    int j=0;
    for(int i=0;i<pow(2,m+1));i++){
        cout<<j<" ";
    }
    cout<<"\n";
}



Compiler output:
a.cc: In function 'int main()':
a.cc:31:24: error: cannot convert 'std::basic_ostream<char>' to 'int' in return
   31 |         return cout<<-1<<"\n";
      |                ~~~~~~~~^~~~~~
      |                        |
      |                        std::basic_ostream<char>
a.cc:34:29: error: expected ';' before ')' token
   34 |     for(int i=0;i<pow(2,m+1));i++){
      |                             ^
      |                             ;
a.cc:34:31: error: 'i' was not declared in this scope
   34 |     for(int i=0;i<pow(2,m+1));i++){
      |                               ^
Language: C++

int main() {
  int m, k;
  cin >> m >> k;
  if (m == 0) {
    // 0 0
    if (k == 0) {
      cout << "0 0" << endl;
    } else {
      cout << "-1" << endl;
    }
  } else if (m == 1) {
    // 0 => 0 0 1 1
    if (k == 0) {
      cout << "0 0 1 1" << endl;
    } else {
      cout << "-1" << endl;
    }
  } else {
    int n = (1 << m);
    if (k >= n) {
      cout << "-1" << endl;
      return 0;
    }
    vector<int> ans;
    for (int i = 0; i < n; ++i) 
      if (i != k) ans.emplace_back(i);
    ans.emplace_back(k);
    for (int i = n-1; i >= 0; --i)
      if (i != k) ans.emplace_back(i);
    ans.emplace_back(k);
    for (int i = 0; i < ans.size(); ++i) {
      if (i > 0) cout << ' ';
      cout << ans[i];
    }
    cout << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> m >> k;
      |   ^~~
a.cc:7:7: error: 'cout' was not declared in this scope
    7 |       cout << "0 0" << endl;
      |       ^~~~
a.cc:7:24: error: 'endl' was not declared in this scope
    7 |       cout << "0 0" << endl;
      |                        ^~~~
a.cc:9:7: error: 'cout' was not declared in this scope
    9 |       cout << "-1" << endl;
      |       ^~~~
a.cc:9:23: error: 'endl' was not declared in this scope
    9 |       cout << "-1" << endl;
      |                       ^~~~
a.cc:14:7: error: 'cout' was not declared in this scope
   14 |       cout << "0 0 1 1" << endl;
      |       ^~~~
a.cc:14:28: error: 'endl' was not declared in this scope
   14 |       cout << "0 0 1 1" << endl;
      |                            ^~~~
a.cc:16:7: error: 'cout' was not declared in this scope
   16 |       cout << "-1" << endl;
      |       ^~~~
a.cc:16:23: error: 'endl' was not declared in this scope
   16 |       cout << "-1" << endl;
      |                       ^~~~
a.cc:21:7: error: 'cout' was not declared in this scope
   21 |       cout << "-1" << endl;
      |       ^~~~
a.cc:21:23: error: 'endl' was not declared in this scope
   21 |       cout << "-1" << endl;
      |                       ^~~~
a.cc:24:5: error: 'vector' was not declared in this scope
   24 |     vector<int> ans;
      |     ^~~~~~
a.cc:24:12: error: expected primary-expression before 'int'
   24 |     vector<int> ans;
      |            ^~~
a.cc:26:19: error: 'ans' was not declared in this scope
   26 |       if (i != k) ans.emplace_back(i);
      |                   ^~~
a.cc:27:5: error: 'ans' was not declared in this scope
   27 |     ans.emplace_back(k);
      |     ^~~
a.cc:32:18: error: 'cout' was not declared in this scope
   32 |       if (i > 0) cout << ' ';
      |                  ^~~~
a.cc:33:7: error: 'cout' was not declared in this scope
   33 |       cout << ans[i];
      |       ^~~~
a.cc:35:5: error: 'cout' was not declared in this scope
   35 |     cout << endl;
      |     ^~~~
a.cc:35:13: error: 'endl' was not declared in this scope
   35 |     cout << endl;
      |             ^~~~
Language: C++

///参考）https://atcoder.jp/contests/abc126/submissions/5463745
#include<iostream>
#include<vector>
using namespace std;
// main()
// {
//     vector<int> ans;
//     int n,k;
//     cin>>n>>k;
//     if(k>=1<<n){puts("-1");return 0;}
//     if(n==1)
//     {
//         if(k==0)
//         {
//             puts("0 0 1 1");
//             return 0;
//         }
//         puts("-1");
//         return 0;
//     }
//     for(int i=1;i<1<<n;i++)
//     {
//         if(i==k)continue;
//         ans.emplace_back(i);
//     }
//     int m=ans.size();
//     for(int i=0;i<m;i++)cout<<ans[i]<<' ';
//     cout<<k<<' ';
//     for(int i=m-1;i>=0;i--)cout<<ans[i]<<' ';
//     cout<<k<<endl;
//     return 0;
// }

bool solve(int m, int k, vector<int>& v)
{
    if(m == 1){
        if(k == 0){
            v = vector<int>{0, 0, 1, 1};
            return true;
        }
        else{
            return false;
        }
    }
 
    int n = 1 << m;
    if(n <= k)
        return false;
 
    v.assign(2*n, 0);
    for(int i=0; i<n; ++i)
        v[n-1-i] = v[n-1+i] = i;
 
    replace(v.begin(), v.end(), 0, -1);
    replace(v.begin(), v.end(), k, 0);
    replace(v.begin(), v.end(), -1, k);
 
    return true;
}
 
int main()
{
    int m, k;
    cin >> m >> k;
 
    vector<int> v;
    if(solve(m, k, v)){
        int n = v.size();
        for(int i=0; i<n; ++i)
            cout << v[i] << endl;
    }
    else{
        cout << -1 << endl;
    }
 
    return 0;
}

Compiler output:
a.cc: In function 'bool solve(int, int, std::vector<int>&)':
a.cc:54:5: error: 'replace' was not declared in this scope
   54 |     replace(v.begin(), v.end(), 0, -1);
      |     ^~~~~~~
Language: C++


bool solve(int m, int k, vector<int>& v)
{
    if(m == 1){
        if(k == 0){
            v = vector<int>{0, 0, 1, 1};
            return true;
        }
        else{
            return false;
        }
    }
 
    int n = 1 << m;
    if(n <= k)
        return false;
 
    v.assign(2*n, 0);
    for(int i=0; i<n; ++i)
        v[n-1-i] = v[n-1+i] = i;
 
    replace(v.begin(), v.end(), 0, -1);
    replace(v.begin(), v.end(), k, 0);
    replace(v.begin(), v.end(), -1, k);
 
    return true;
}
 
int main()
{
    int m, k;
    cin >> m >> k;
 
    vector<int> v;
    if(solve(m, k, v)){
        int n = v.size();
        for(int i=0; i<n; ++i)
            cout << v[i] << endl;
    }
    else{
        cout << -1 << endl;
    }
 
    return 0;
}

Compiler output:
a.cc:2:26: error: 'vector' has not been declared
    2 | bool solve(int m, int k, vector<int>& v)
      |                          ^~~~~~
a.cc:2:32: error: expected ',' or '...' before '<' token
    2 | bool solve(int m, int k, vector<int>& v)
      |                                ^
a.cc: In function 'bool solve(int, int, int)':
a.cc:6:13: error: 'v' was not declared in this scope
    6 |             v = vector<int>{0, 0, 1, 1};
      |             ^
a.cc:6:17: error: 'vector' was not declared in this scope
    6 |             v = vector<int>{0, 0, 1, 1};
      |                 ^~~~~~
a.cc:6:24: error: expected primary-expression before 'int'
    6 |             v = vector<int>{0, 0, 1, 1};
      |                        ^~~
a.cc:18:5: error: 'v' was not declared in this scope
   18 |     v.assign(2*n, 0);
      |     ^
a.cc:22:5: error: 'replace' was not declared in this scope
   22 |     replace(v.begin(), v.end(), 0, -1);
      |     ^~~~~~~
a.cc: In function 'int main()':
a.cc:32:5: error: 'cin' was not declared in this scope
   32 |     cin >> m >> k;
      |     ^~~
a.cc:34:5: error: 'vector' was not declared in this scope
   34 |     vector<int> v;
      |     ^~~~~~
a.cc:34:12: error: expected primary-expression before 'int'
   34 |     vector<int> v;
      |            ^~~
a.cc:35:20: error: 'v' was not declared in this scope
   35 |     if(solve(m, k, v)){
      |                    ^
a.cc:38:13: error: 'cout' was not declared in this scope
   38 |             cout << v[i] << endl;
      |             ^~~~
a.cc:38:29: error: 'endl' was not declared in this scope
   38 |             cout << v[i] << endl;
      |                             ^~~~
a.cc:41:9: error: 'cout' was not declared in this scope
   41 |         cout << -1 << endl;
      |         ^~~~
a.cc:41:23: error: 'endl' was not declared in this scope
   41 |         cout << -1 << endl;
      |                       ^~~~
Language: C++

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

#define rep(i, n) for(int i = 0; i < (n); i++)
using LL = long long;
using ULL = unsigned long long;

void solve() {
	unsigned m, k; cin >> m >> k;
	unsigned M = 1 << m;

	if (k == 0) {
		rep(i, M) {
			if (i != 0) cout << " ";
			cout << i << " " << i;
		}
		cout << endl; return;
	}
	if (k >= M) { cout << -1 << endl; return; }

	if (m == 1) { cout << -1 << endl; return; }

	bool done[140000] = {};
	vector<unsigned> ans;
	unsigned i = 0;
	do {
		while (done[i]) i++;
		unsigned a = i;
		done[a] = done[a^k] = true;
		while (done[i]) i++;
		unsigned b = i;
		done[b] = done[b^k] = true;
		ans.push_back(a);
		ans.push_back(a^k);
		ans.push_back(b);
		ans.push_back(b^k);
		ans.push_back(a^k);
		ans.push_back(a);
		ans.push_back(b^k);
		ans.push_back(b);
	} while (i < M)
	rep(i, ans.size()) {
		if (i != 0) cout << " ";
		cout << ans[i];
	}
	cout << endl;
}

int main() {

	solve();

	return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:42:24: error: expected ';' before 'for'
   42 |         } while (i < M)
      |                        ^
      |                        ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n)  for(long long i=0;i<(long long)(n);i++)
#define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)
#define all(a) a.begin(),a.end()
typedef long long ll;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> PP;
typedef priority_queue<ll> PQ;
typedef priority_queue<ll,vector<ll>,greater<ll>> SMALLPQ;
using vi=vector<ll>;
using vvi=vector<vector<ll>>;
using vc=vector<char>;
using vvc=vector<vector<char>>;
ll inf=1000000000000007;
const int mod=1000000007;
void chmin(auto &a,auto b){if(b<a)a=b;}
void chmax(auto &a,auto b){if(a<b)a=b;}
int main(){
  int n,k;cin>>n>>k;
  if(k!=0){
    cout<<-1<<endl;
    return 0;
  }
  rep(i,1<<m){
    if(i)cout<<' ';
    cout<<i<<' '<<i;
  }
  cout<<endl;
}


Compiler output:
a.cc:17:12: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   17 | void chmin(auto &a,auto b){if(b<a)a=b;}
      |            ^~~~
a.cc:17:20: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   17 | void chmin(auto &a,auto b){if(b<a)a=b;}
      |                    ^~~~
a.cc:18:12: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   18 | void chmax(auto &a,auto b){if(a<b)a=b;}
      |            ^~~~
a.cc:18:20: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   18 | void chmax(auto &a,auto b){if(a<b)a=b;}
      |                    ^~~~
a.cc: In function 'int main()':
a.cc:25:12: error: 'm' was not declared in this scope
   25 |   rep(i,1<<m){
      |            ^
a.cc:3:52: note: in definition of macro 'rep'
    3 | #define rep(i, n)  for(long long i=0;i<(long long)(n);i++)
      |                                                    ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  if(k==0)cout<<-1;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:6: error: 'k' was not declared in this scope
    4 |   if(k==0)cout<<-1;
      |      ^
Language: C++

//code by lynmisakura.wish to be accepted
/****************************/
#include<iostream>
#include<math.h>
#include<vector>
#include<string>
#include<stack>
#include<queue>
#include<map>
#include<algorithm>
#include<bitset>
#include <climits>
#include<set>
#include<bitset>
using namespace std;
/***************************/
typedef long long ll;
typedef pair<int,int> pi;
typedef vector<pair<int,int>> vpi;
 
const long long Mod = 998244353;
const long long mod = 1000000007;
const long long INF = 10000000000000;
 
#define itn int
#define endl "\n"
#define pb push_back
#define mp make_pair
#define mins(x,y) x = min(x,y)
#define maxs(x,y) x = max(x,y)
#define all(x) (x).begin(),(x).end()
#define Rep(n) for(int i = 0;i < n;i++)
#define rep(i,n) for(int i = 0;i < n;i++)
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() )
 
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll qp(ll a, ll b) { int ans = 1; do { if (b & 1)ans = 1ll * ans*a; a = 1ll * a*a; } while (b >>= 1); return ans; }
ll qp(ll a, ll b, int mo) { int ans = 1; do { if (b & 1)ans = 1ll * ans*a%mo; a = 1ll * a*a%mo; } while (b >>= 1); return ans; }
 
#define _GLIBCXX_DEBUG
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
 

int main(void){
	int m,k; scanf("%d%d",&m,&k);
	if(k >= (1 << m)){
		puts("-1");
		return 0;
	}
	printf("%lld\n",k);
	for(ll i = 0;i < (1 << m);l++){
		if(i != k) printf("%lld\n",i);
	}
	printf("%lld\n",k);
	for(ll i = (1<<m);i >= 0;l--){
		if(((1<<m) - i)!= k) printf("%lld\n",((1<<m) - i));
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:35: error: 'l' was not declared in this scope
   51 |         for(ll i = 0;i < (1 << m);l++){
      |                                   ^
a.cc:55:34: error: 'l' was not declared in this scope
   55 |         for(ll i = (1<<m);i >= 0;l--){
      |                                  ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define P pair<int,int>
#define rep(i,n) for(int i=0;i<n;i++)
#define inf 1000000000
#define mod 1000000007
int gcd(int a,int b){
	if(b==0)return a;
	return gcd(b,a%b);
}
int lcm(int a,int b){
	return a/gcd(a,b)*b;
}
int kaijo(int n){
	int ans=1;
	for(int i=2;i<=n;i++){
		ans*=i;
		ans%=mod;
	}
	return ans;
}
int modpow(int a,int b){
	if(b==0)return 1;
	if(b%2)return modpow(a,b-1)*a%mod;
	return modpow(a,b/2)*modpow(a,b/2)%mod;
}
int m,k;
signed main(){
	cin>>m>>k;
	if(k>=(1<<m)){
		puts("-1");
		return 0;
	}
	if(k==0){
		rep(i,(1<<m))cout<<i<<" "<<i<<" ";
		cout<<endl;
		return 0;
	}
	int cnt=0;
	rep(i,(1<<m))if(i!=k)cnt^=i;
	if(cnt!=k){
		puts("-1");
		return 0;
	}
		rep(i,(1<<m)){
			if(i!=k)cout<<i<<" ";
		}
		cout<<k;
		for(int i=(1<<m)-1;i>=0;i--){
			if(i!=k)cout<<i<<" ";
		}
		cout<<k<<endl;
	}
	return 0;
}


Compiler output:
a.cc:55:9: error: expected unqualified-id before 'return'
   55 |         return 0;
      |         ^~~~~~
a.cc:56:1: error: expected declaration before '}' token
   56 | }
      | ^
Language: C++

int main(){
	unsigned M, K;
	scanf("%u %u", &M, &K);
	if(K >= 1 << M || (M == 1 && K == 1)){
		printf("-1\n");
		return 0;
	}
	else{
		printf("%u", K);
		for (int i = 0; i < 1 << M; ++i){
			if(i != K) printf(" %u", i);
		}
		printf(" %u", K);
		for (int i = (1 << M) - 1; i >= 0; --i){
			if(i != K) printf(" %u", i);
		}
		printf("\n");
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:9: error: 'scanf' was not declared in this scope
    3 |         scanf("%u %u", &M, &K);
      |         ^~~~~
a.cc:5:17: error: 'printf' was not declared in this scope
    5 |                 printf("-1\n");
      |                 ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(){
a.cc:9:17: error: 'printf' was not declared in this scope
    9 |                 printf("%u", K);
      |                 ^~~~~~
a.cc:9:17: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: Java

#include<iostream>
using namespace std;
int main(){
  int n,m;
  int target;
  int xor_sum=0;
  cin>>m>>target;
  
  n=1;
  for(int i=0;i<m;i++){
    n*=2;
  }
  for(int i=0;i<n;i++){
    xor_sum^=i;
  }
  
  bool success=false;
  for(int i=0;i<n&&!success;i++){
    if(i==target&&(xor_sum^i)==target){
      success=true;
    }
  }
  
  if(!success){
    cout<<-1<<endl;
  }else{
    for(int i=0;i<m;i++){
      if(i!=target){
	cout<<i<<' ';
      }
    }
    cout<<target<<' ';
    for(int i=m-1;i>=0;i--){
      if(i!=target){
	cout<<i<<' ';
      }
    }
    cout<<target<<endl;
  }
  return(0);
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include<iostream>
^
Main.java:1: error: class, interface, enum, or record expected
#include<iostream>
        ^
Main.java:7: error: not a statement
  cin>>m>>target;
        ^
Main.java:25: error: not a statement
    cout<<-1<<endl;
            ^
Main.java:29: error: not a statement
	cout<<i<<' ';
	       ^
Main.java:32: error: not a statement
    cout<<target<<' ';
                ^
Main.java:35: error: not a statement
	cout<<i<<' ';
	       ^
Main.java:38: error: not a statement
    cout<<target<<endl;
                ^
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
int main(){
^
  (use --enable-preview to enable unnamed classes)
9 errors
Language: C++

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

int main(){
    int m,k;
    cin >> m >> k;
    if (k!=0) cout << -1 << endl;
    else{
      for (int i = 0; i <= m; i++){
        cout << i << " " << i;
        if (i != n) cout << " ";
      }
    }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: 'n' was not declared in this scope
   11 |         if (i != n) cout << " ";
      |                  ^
Language: C++

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <functional>

using namespace std;
typedef long long int ll;

#define repi(i,a,b) for(ll i=a;i<b;i++)
#define rep(i,a) repi(i,0,a)
#define rrep(i,a) for(ll i=a-1;i>=0;i--)

int main(){
  ll M,K;
  cin >> M >> K;
  ll mpow=1;
  mpow=mpow<<M;
  if(K>=mpow){
    cout<<-1<<endl;
  }else{
    rep(i,mpow) if(i!=K) cout<<i<<" ";
    cout<<K<<" ";
    rrep(i,mpow) if(i!=K) cout<<i<<" ";
    cout<<K<<endl
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:18: error: expected ';' before '}' token
   26 |     cout<<K<<endl
      |                  ^
      |                  ;
   27 |   }
      |   ~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <climits>
#include <vector>
#include <map>
#include <set>
#include <list>
#include <stack>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#include <cunistd>

#define REP(i,n) for(long long i=0;i<n;++i)
#define REPR(i,n) for(long long i=n;i>=0;--i)
#define REPI(itr,v) for(auto itr=v.begin();itr!=v.end();++itr)
#define REPIR(itr,v) for(auto itr=v.rbegin();itr!=v.rend();++itr)
#define FOR(i,a,b) for(long long i=a;i<b;++i)
#define SORT(v,n) sort(v, v+n)
#define SORTV(v) sort(v.begin(), v.end())
#define ALL(v) v.begin(),v.end()
#define llong long long
#define INF 999999999
#define MOD 1000000007
#define pb push_back
#define pf push_front
#define MP make_pair
#define SV(v) {for(long long sitr=0;sitr<v.size();++sitr){cin>>v[sitr];}}

int dx[] = {0, 0, -1, 1};
int dy[] = {1, -1, 0, 0};

using namespace std;

typedef pair<int,int> pii;

int main(){

  llong m, k;
  cin >> m >> k;

  if(k != 0){
    int i = 0;
    while(true){
      i++;
    }
    cout << -1 << endl;
  }else{
    llong n = pow(2, m);
    REP(i,n){
      cout << i << " " << i;
      if(i != n-1) cout << " ";
    }
    cout << endl;
  }
  return 0;
}



Compiler output:
a.cc:15:10: fatal error: cunistd: No such file or directory
   15 | #include <cunistd>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

typedef pair<int,int> pii;

int main(){

  llong m, k;
  cin >> m >> k;

  if(k != 0){
    cout << -1 << endl;
  }else{
    int n = pow(2, m);
    REP(i,n){
      cout << i << " " << i;
      if(i != n-1) cout << " ";
    }
    cout << endl;
  }
  return 0;
}



Compiler output:
a.cc:1:9: error: 'pair' does not name a type
    1 | typedef pair<int,int> pii;
      |         ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'llong' was not declared in this scope; did you mean 'long'?
    5 |   llong m, k;
      |   ^~~~~
      |   long
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> m >> k;
      |   ^~~
a.cc:6:10: error: 'm' was not declared in this scope
    6 |   cin >> m >> k;
      |          ^
a.cc:6:15: error: 'k' was not declared in this scope
    6 |   cin >> m >> k;
      |               ^
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout << -1 << endl;
      |     ^~~~
a.cc:9:19: error: 'endl' was not declared in this scope
    9 |     cout << -1 << endl;
      |                   ^~~~
a.cc:11:13: error: 'pow' was not declared in this scope
   11 |     int n = pow(2, m);
      |             ^~~
a.cc:12:9: error: 'i' was not declared in this scope
   12 |     REP(i,n){
      |         ^
a.cc:12:5: error: 'REP' was not declared in this scope
   12 |     REP(i,n){
      |     ^~~
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << endl;
      |     ^~~~
a.cc:16:13: error: 'endl' was not declared in this scope
   16 |     cout << endl;
      |             ^~~~