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

#include <iostream>

using namespace std;
typedef long long ll;
ll sum[200010] = {0},a[200010],ans = 100000000000000000;
int main(){
	int i,j,n,l = 0,r = 2;
	cin >> n;
	for(i=0;i<n;i++){
		cin >> a[i];
		sum[i] += a[i];
	}
	for(i=1;i<n-2;i++){
		while(min(sum[i] - sum[l],sum[i])<min(sum[i] - sum[l+1],sum[i])) l++;
		ll k = sum[n-1] - sum[i];
		while(min(k,sum[r] - sum[i])<min(k,sum[r+1] - sum[i])) r++;
		ll mx = max({sum[l],sum[i] - sum[l],sum[r] - sum[i],sum[n-1] - sum[r]});
		ll mn = min({sum[l],sum[i] - sum[l],sum[r] - sum[i],sum[n-1] - sum[r]});
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:28: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   17 |                 ll mx = max({sum[l],sum[i] - sum[l],sum[r] - sum[i],sum[n-1] - sum[r]});
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
a.cc:18:28: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   18 |                 ll mn = min({sum[l],sum[i] - sum[l],sum[r] - sum[i],sum[n-1] - sum[r]});
      |                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <bits/stdc++.h>
#define debug(x) std::cerr<<"L: "<<__LINE__<<" f("<<__FUNCTION__<<") Var: "<<#x<<" Val: "<<x<<"\n";
typedef long long ll;

inline ll read() {
	static char c;
	static ll x;
	while (c = getchar(), !isdigit(c));
	x = c - '0';
	while (c = getchar(), isdigit(c))
		x = (x << 1) + (x << 3) + c - '0';
	return x;
}
inline char achar() {
	static char c;
	while (c = getchar(), !isalpha(c));
	return c;
}

ll n, ns[200200], sum[200200];

bool check(ll x, ll y, int i) {
	if (abs((x + a[i]) - (y - a[i])) < abs(x - y))
		return 1;
	return 0;
}

// inline bool check(ll x, ll y, ll i) {
// 	if (abs((x + i) - (y - i)) < abs(x - y))
// 		return 1;
// 	return 0;
// }

int main() {
	n = read();

	ll s = 0;
	for (int i = 0; i < n; ++i) {
		ns[i] = read();
		s += ns[i];
		sum[i] = s;
	}

//枚举中间切哪里
//k是第二部分最右边的元素位置,l&r同理
	ll ans = 1e15 + 7;
	// for (int k = 2, l = 1, r = 3; k <= n - 2; ++k) {
	// 	r = std::max(r, k + 1);
	// 	for (; l + 1 < k; ++l)
	// 		if (check(sum[l], sum[k] - sum[l], ns[l + 1]));
	// 		else break;

	// 	for (; r + 1 < n; ++r)
	// 		if (check(sum[r] - sum[k], sum[n] - sum[r], ns[r + 1]));
	// 		else break;

	// 	// printf("%d %d %d\n", l, k, r);

	// 	ll one = sum[l], two = sum[k] - sum[l], three = sum[r] - sum[k], four = sum[n] - sum[r];
	// 	ans = std::min(ans,
	// 	               std::max({one, two, three, four}) - std::min({one, two, three, four}));
	// }

	int j = 0, k = 2;
	for (int i = 1; i < n - 2; i++) {
		ll b = sum[j];
		ll c = sum[i] - sum[j];
		ll d = sum[k] - sum[i];
		ll e = sum[n - 1] - sum[k];
		while (check(b, c, j + 1) && j + 1 < i) {
			j++;
			b = sum[j];
			c = sum[i] - sum[j];
		}
		while (check(d, e, k + 1) && k + 1 < n - 1) {
			k++;
			d = sum[k] - sum[i];
			e = sum[n - 1] - sum[k];
		}
		ll test[10];
		test[0] = b; test[1] = c;
		test[2] = d; test[3] = e;
		std::sort(test, test + 4);
		ans = std::min(ans, test[3] - test[0]);
	}

	std::cout << ans << "\n";
}

Compiler output:
a.cc: In function 'bool check(ll, ll, int)':
a.cc:23:22: error: 'a' was not declared in this scope
   23 |         if (abs((x + a[i]) - (y - a[i])) < abs(x - y))
      |                      ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
using ll long long;

int main(){
    int N;
    cin>>N;
    int A[N];
    for(int i=0;i<N-2;i++){
        for(int j=i+1;j<N-2-i;j++){
            for(int k=j+1;k<N-2-i-j;k++){
                int ans = max(accumurate(A,A+i),max(accumurate(A+i+1,A+j),max(accumurate(A+j+1,A+k),accumurate(A+k+1,A+N))))-min(accumurate(A,A+i),min(accumurate(A+i+1,A+j),min(accumurate(A+j+1,A+k),accumurate(A+k+1,A+N))));
            }
        }
    }
    
    cout<<ans<<endl;
    
}

Compiler output:
a.cc:4:7: error: expected nested-name-specifier before 'll'
    4 | using ll long long;
      |       ^~
a.cc: In function 'int main()':
a.cc:13:31: error: 'accumurate' was not declared in this scope
   13 |                 int ans = max(accumurate(A,A+i),max(accumurate(A+i+1,A+j),max(accumurate(A+j+1,A+k),accumurate(A+k+1,A+N))))-min(accumurate(A,A+i),min(accumurate(A+i+1,A+j),min(accumurate(A+j+1,A+k),accumurate(A+k+1,A+N))));
      |                               ^~~~~~~~~~
a.cc:18:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   18 |     cout<<ans<<endl;
      |           ^~~
      |           abs
Language: C++

//Equal Cut
//by ACMonster

#include<bits/stdc++.h>

#define N 200000+5
#define INF 200000000000000

using namespace std;

int n,i,j,k,a[N];
long long ans,pre[N];

int main(){
	scanf("%d",&n);
	for (i=1;i<=n;i++) {
		scanf("%d",&a[i]);
		pre[i]=pre[i-1]+a[i];
	}
	ans=INF;	
	for (i=1,j=2,k=3;j<=n-2;j++) {
		while (abs(pre[j]-2*pre[i+1])<abs(pre[j]-2*pre[i])) i++;
		while (abs(pre[n]+pre[j]-2*pre[k+1])<abs(pre[n]+pre[j]-2*pre[k]) k++;
		ans=min(  ans, max (pre[n]-pre[k],max (pre[k]-pre[j],max(pre[j]-pre[i],pre[i])  ) ) );
	}
	printf("%lld",ans);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:81: error: expected ')' before 'k'
   23 |                 while (abs(pre[n]+pre[j]-2*pre[k+1])<abs(pre[n]+pre[j]-2*pre[k]) k++;
      |                       ~                                                         ^~
      |                                                                                 )
Language: C++

#include <iostream>
#include <string.h>
#include <stdio.h>
#include <algorithm>
#include <math.h>
using namespace std;
typedef long long int LL;
const int maxn = 1e6 + 10;
const int mod = 998244353;
const LL inf = 1e15;
LL n, a[maxn], sum[maxn];
int main()
{
	scanf("%lld",&n);
	for(int i=1;i<=n;i++) scanf("%lld",&a[i]);
	for(int i=1;i<=n;i++) sum[i] = sum[i-1] + a[i];
	LL ans = inf;
	int st = lower_bound(sum+1, sum+1+n, sum[n]/2) - sum;
	st = max(st-4, 2);
	int c1 = 0
	for(int i=st; i<n-1; i++){
		if(++c1>=100) break;
		//if(abs(sum[n]-sum[i]*2)/2>ans) break;
		st = lower_bound(sum+1, sum+1+i, sum[i]/2) - sum;
		st = max(st-4, 1);
		int c2 = 0;
		for(int j=st;j<i;j++){
			if(++c2 >= 100) break;
			int c3 = 0;
			a[0] = sum[j];
			a[1] = sum[i] - sum[j];
			//if(abs(a[0]-a[1])>ans) continue;
			st = lower_bound(sum+1+i, sum+1+n, (sum[n]-sum[i])/2+sum[i]) - sum;
			st = max(st-4, i+1);
			for(int k=st;k<n;k++){
				if(c3 >= 100) break;
				a[0] = sum[j];
				a[1] = sum[i] - sum[j];
				a[2] = sum[k] - sum[i];
				a[3] = sum[n] - sum[k];
				//if(abs(a[2]-a[3])>ans) continue;
				sort(a, a+4);
				ans = min(ans, a[3]-a[0]);
			}
		}
	}
	printf("%lld\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: expected ',' or ';' before 'for'
   21 |         for(int i=st; i<n-1; i++){
      |         ^~~
a.cc:21:23: error: 'i' was not declared in this scope
   21 |         for(int i=st; i<n-1; i++){
      |                       ^
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
#include<cctype>
#include<cmath>
#include<cstdlib>
#include<queue>
#include<ctime>
#include<vector>
#include<set>
#include<map>
#include<stack>
using namespace std;
#define sp cout<<"---------------------------------------------------"<<endl
const int inf=2e9+7;
int pre[200010]; 
int main(){
      int n,i,x,p1,p2,p3,minn,P;
      cin>>n;
      for(i=1;i<=n;i++){
      	scanf("%d",&x);
      	pre[i]=pre[i-1]+x;
      }
      p1=1,p2=2,p3=3;
      int ans=inf;
      for(p2;p2<n;p2++){
        minn=inf;
        for(i=p1;i<p2;i++)
          if(abs(pre[i]-(pre[p2]-pre[i]))<minn){
            minn=abs(pre[i]-(pre[p2]-pre[i]));
            p1=i;
          }else break;
        minn=inf;
        if(p3<=p2)p3=p2+1;
        for(i=p3;i<=n;i++)
          if(abs((pre[i]-pre[p2])-(pre[n]-pre[i]))<minn){
            minn=abs((pre[i]-pre[p2])-(pre[n]-pre[i]));
            p3=i;
          }elae break;
        minn=inf;int maxn=0;
        minn=min(pre[p1],min(pre[p2]-pre[p1],min(pre[p3]-pre[p2],pre[n]-pre[p3])));
        maxn=max(pre[p1],max(pre[p2]-pre[p1],max(pre[p3]-pre[p2],pre[n]-pre[p3])));
        ans=min(ans,maxn-minn);
      }
      cout<<ans<<endl;
	  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:12: error: 'elae' was not declared in this scope
   41 |           }elae break;
      |            ^~~~
Language: C++

/*
  AtCoder Regular Contest 100
  D - Equal Cut
*/

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

unsigned int N;
long long A[200001];
unsigned int l, c, r;

long long getVal() {
  long long prev_diff, curr_diff;
  long long cval = A[c], eval = A[N];

  // left side
  prev_diff = numeric_limits<long long>::max();
  while (1) {
    curr_diff = abs((cval - A[l]) - (A[l] - 0));
    if (curr_diff > prev_diff) {
      --l;
      break;
    }

    prev_diff = curr_diff;
    ++l;
    if (l >= c) {
      --l;
      break;
    }
  }

  // right side
  prev_diff = numeric_limits<long long>::max();
  while(1) {
    curr_diff = abs((eval - A[r]) - (A[r] - cval));
    if (curr_diff > prev_diff) {
      --r;
      break;
    }

    prev_diff = curr_diff;
    ++r;
    if (r >= N) {
      --r;
      break;
    }
  }

  // calc val
  long long sumi[asdfasdjj4];
  sum[0] = A[l] - 0;
  sum[1] = cval - A[l];
  sum[2] = A[r] - cval;iii
  sum[3] = eval - A[r];
  long long maxval = *max_element(sum, sum+4);
  long long minval = *min_element(sum, sum+4);
  return maxval - minval;
}

int main() {
  scanf("%u", &N);

  A[0] = 0;
  for (int i = 0; i < N; ++i) {
    scanf("%lld", &A[i+1]);
    A[i+1] += A[i];
  }

  long long minval = numeric_limits<long long>::max();
  for (l = 1, c = 2, r = 3; c <= N - 2; ++c) {
    if (r <= c) r = c + 1;   
    long long val = getVal();
    if (val < minval) minval = val;
  }

  printf("%llu\n", minval);
  return 0;
}

Compiler output:
a.cc: In function 'long long int getVal()':
a.cc:56:18: error: 'asdfasdjj4' was not declared in this scope
   56 |   long long sumi[asdfasdjj4];
      |                  ^~~~~~~~~~
a.cc:57:3: error: 'sum' was not declared in this scope
   57 |   sum[0] = A[l] - 0;
      |   ^~~
a.cc:59:24: error: 'iii' was not declared in this scope
   59 |   sum[2] = A[r] - cval;iii
      |                        ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
long N,n;
vector<long> A;
 
int main(){
    cin>>N;
    for(;cin>>n;)A.push_back(n);
    partial_sum(A.begin(),A.end(),A.begin());
    n=1LL<<50;
    auto a=A.begin(),t=a+1,d=A.end()-1,b=t+1;
    for(;t+1!=d;++t){
        while(a+1!=t)
            if(*a<*t-*(a+1)) ++a;
            else break;
        if(b==t)++b;
        while(b+1!=d)
            if(*b-*t<*d-*(b+1)) ++b;
            else break;
        n=min(ans,max({*a,*t-*a,*b-*t,A[N-1]-*b})-min({*a,*t-*a,*b-*t,A[N-1]-*b}));
    }
    cout<<n<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |         n=min(ans,max({*a,*t-*a,*b-*t,A[N-1]-*b})-min({*a,*t-*a,*b-*t,A[N-1]-*b}));
      |               ^~~
      |               abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
long N,n;
vector<long> A;
 
int main(){
    cin>>N;
    for(int i=0;i<N;++i){
        cin>>n;
        A.push_back(n);
    }
    partial_sum(A.begin(),A.end(),A.begin());
    n=1LL<<50;
    auto a=A.begin(),t=a+1,d=A.end()-1,b=t+1;
    for(;t+1!=d;++t){
        while(a+1!=t)
            if(*a<*t-*(a+1)) ++a;
            else break;
        if(b==t)++b;
        while(b+1!=d)
            if(*b-*t<*d-*(b+1)) ++b;
            else break;
        n=min(ans,max({*a,*t-*a,*b-*t,A[N-1]-*b})-min({*a,*t-*a,*b-*t,A[N-1]-*b}));
    }
    cout<<n<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   24 |         n=min(ans,max({*a,*t-*a,*b-*t,A[N-1]-*b})-min({*a,*t-*a,*b-*t,A[N-1]-*b}));
      |               ^~~
      |               abs
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <cstring>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <utility>
#include <iostream>
#define REP(i,a,b)for (int i=a;i<=b;++i)
#define PER(i,a,b)for (int i=a;i>=b;--i)
#define RVC(i,S)for (int i=0;i<S.size();++i)
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define debug(...) fprintf(stderr,__VA_ARGS__)
using namespace std;

typedef long long LL;
typedef pair<int,int> pii;
typedef vector<int> VI;

int n;
LL ai[200005];

inline LL S(int l,int r){
	return ai[r]-ai[l-1];
}

int main(){
	scanf("%d",&n);
	REP(i,1,n){
		scanf("%lld",&ai[i]);
		ai[i]+=ai[i-1];
	}
	LL avg=ai[n]/4;
	int pl=0,pr=0;
	REP(i,1,n-1)if(ai[i]<=avg&&ai[i+1]>=avg){
		pl=i;
		break;
	}
	PER(i,n-1,1)if(ai[n]-ai[i]<=avg&&ai[n]-ai[i-1]>=avg){
		pr=i;
		break;
	}
	assert(pl&&pr);
	LL ans=1ll<<60;
	REP(i,pl-10,pl+10)REP(j,pr-10,pr+10){
		if(i<1||i>n||j<0||j>n||i+2>=j)continue;
		LL t=S(i+1,j-1)/2;
		int l=i+1,r=j-1,res=i+1;
		while(l<=r){
			int mid=(l+r)>>1;
			if(S(i+1,mid)<=t){
				res=mid;
				l=mid+1;
			}else r=mid-1;
		}
		REP(k,res-10,res+10)if(i<k&&k+1<j){
			LL tmp[4]={S(1,i),S(i+1,k),S(k+1,j-1),S(j,n)};
			sort(tmp,tmp+4);
			ans=min(ans,tmp[3]-tmp[0]);
		}
	}
	printf("%lld\n",ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:50:9: error: 'assert' was not declared in this scope
   50 |         assert(pl&&pr);
      |         ^~~~~~
a.cc:13:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#include <cassert>'
   12 | #include <iostream>
  +++ |+#include <cassert>
   13 | #define REP(i,a,b)for (int i=a;i<=b;++i)
Language: C++

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }

/*
 <url:https://beta.atcoder.jp/contests/arc100/tasks/arc100_b>
 問題文============================================================
 =================================================================
 解説=============================================================
 ================================================================
 */

ll solve(){
    ll res = LINF;
    ll N; cin >> N;
    vector<ll> A(N); for(auto& in:A) cin >> in;
    vector<ll> cusum(N+1);
    for(int i = 0; i < N;i++) cusum[i+1] = cusum[i] + A[i];
    ll th = 1;
    for(ll m = 2; m <= N - 2;m++){
        ll Lsum = cusum[m], Rsum = Sum - Lsum;
        ll lidx = lower_bound(cusum.begin()+1, cusum.end(), Lsum/2) - cusum.begin();
        ll ridx = lower_bound(cusum.begin()+1, cusum.end(), Lsum+Rsum/2) - cusum.begin();
        for(ll l = max(lidx-th,1LL); l <= min(lidx+th,m-1);l++){
            for(ll r = max(ridx-th,m+1); r <= min(ridx+th,N-1); r++){
                ll P = cusum[l], Q = cusum[m] - cusum[l], R = cusum[r] - cusum[m], S = cusum[N] - cusum[r];
                res = min(res,max({P,Q,R,S}) - min({P,Q,R,S}));
            }
        }
    }
    return res;
}
int main(void) {
    cin.tie(0); ios_base::sync_with_stdio(false);
    cout << solve() << endl;
    return 0;
}


Compiler output:
a.cc: In function 'll solve()':
a.cc:29:36: error: 'Sum' was not declared in this scope
   29 |         ll Lsum = cusum[m], Rsum = Sum - Lsum;
      |                                    ^~~
Language: C++

#include <iostream>
#include <vector>

typedef long long ll;
using namespace std;

int N;
vector<ll> A, S;

int get_max_min(int s, int t){
    int lb = s;
    int ub = t;
    
    while(ub-lb>1){
        int mid = (lb+ub)/2;
        
        ll val;
        if(s == 0)
            val = S[t-1]-S[mid]*2;
        else
            val = (S[t-1]-S[s-1])-(S[mid]-S[s-1])*2;
        
        if(val >= 0)
            lb = mid;
        else
            ub = mid;
    }
    return lb;
}

int main(){
    cin >> N;
    A.resize(N); S.resize(N);
    
    for(auto &v: A)
        cin >> v;
    
    for(int i=0; i<N; i++)
        S[i] = A[i];
    
    for(int i=1; i<N; i++)
        S[i] += S[i-1];
    
    ll ans = 1LL<<40;
    for(int i=1; i<N-2; i++){
        int x = get_max_min(0, i+1);
        int y = get_max_min(i+1, N);
        
        for(int xt=0; xt<2; xt++){
            for(int yt=0; yt<2; yt++){
//                if(x+xt == i || y+yt == N-1)
//                    continue;
                
                vector<ll> values = {S[x+xt], S[i]-S[x+xt], S[y+yt]-S[i], S[N-1]-S[y+yt]};
                ll tans = *max_element(values.begin(), values.end()) - *min_element(values.begin(), values.end());
                ans = min(ans, tans);
            }
        }
    }
    cout << ans << endl;
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:55:28: error: 'max_element' was not declared in this scope
   55 |                 ll tans = *max_element(values.begin(), values.end()) - *min_element(values.begin(), values.end());
      |                            ^~~~~~~~~~~
a.cc:55:73: error: 'min_element' was not declared in this scope
   55 |                 ll tans = *max_element(values.begin(), values.end()) - *min_element(values.begin(), values.end());
      |                                                                         ^~~~~~~~~~~
Language: C++

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

using namespace std;

int main(){
    long long n, ans = (long long)LLONG_MAX;
    cin >> n;
    vector<long long> a(n), b(n);
    vector<pair<long long, long long>> lc(n), rc(n);
    cin >> a[0];
    b[0] = a[0];
    for(int i = 1; i < n; i++){
        cin >> a[i];
        b[i] = b[i - 1] + a[i]; 
    }
    long long lsum = b[0], rsum = b[1] - b[0], np = 1;
    lc[2] = {lsum, rsum};
    for(int i = 3; i < n - 1; i++){
        rsum += a[i - 1];
        while(np < i - 1 && rsum - lsum  > a[np]){
            lsum += a[np];
            rsum -= a[np];
            np++;
        }
        lc[i] = {lsum, rsum};
    }
    lsum = b[2] - b[1]; rsum = b[n - 1] - b[2]; np = 3;
    rc[2] = {lsum, rsum};
    for(int i = 3; i < n - 1; i++){
        lsum -= a[i - 1];
        while(np < n - 1 && rsum - lsum  > a[np]){
            lsum += a[np];
            rsum -= a[np];
            np++;
        }
        rc[i] = {lsum, rsum};
    }
    for(int i = 2; i < n - 1; i++){
        long long ma, mi;
        ma = max({lc[i].first, lc[i].second, rc[i].first, rc[i].second});
        mi = min({lc[i].first, lc[i].second, rc[i].first, rc[i].second});
        ans = min(ans, ma - mi);
    }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:35: error: 'LLONG_MAX' was not declared in this scope
    8 |     long long n, ans = (long long)LLONG_MAX;
      |                                   ^~~~~~~~~
a.cc:4:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    3 | #include<algorithm>
  +++ |+#include <climits>
    4 |
Language: C++

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



#define rep(i, x)   for (__typeof(x) i = 0; i < x; i++)
#define mp             make_pair
#define pb             push_back
#define fi             first
#define se             second
#define sz(x)          (int)((x).size())
#define all(x)         (x).begin(), (x).end()
#define sci(x)         int x;       scanf("%d", &x);
#define scii(x, y)     int x, y;    scanf("%d %d", &x, &y);
#define sciii(x, y, z) int x, y, z; scanf("%d %d %d", &x, &y, &z);
#define TC(x)          sci(x); while(x --)
#define eprintf(...)   fprintf(stderr, __VA_ARGS__)
#define debug(x)       if(DEBUG){ cerr << #x << " = " << x << endl; }
#define repi(i, x)  for (__typeof(x) i = x-1; i >= 0; i --)
#define fore(itr, x)   for (__typeof(x.begin()) itr = x.begin(); itr != x.end(); itr ++)
#define forei(itr, x)  for (__typeof(x.end()) itr = x.end() - 1; itr != x.begin() - 1; itr --)
typedef long long      ll;
typedef pair<int, int> ii;
typedef pair<ii, int>  iii;
typedef vector<int>    vi;
typedef vector<ii>     vii;
typedef vector<iii>    viii;
typedef vector<vector<int>> vvi;
typedef vector<ll>     vl;
typedef vector<vector> vll;
const   int            infi = numeric_limits<int>::max();
const ll               infl = numeric_limits<ll>::max();

const   double         eps = 0;
const   int            ms  = 0;
const bool DEBUG = 0;


vl S;
ll sum(int i) {
    return S[i];
}
ll sum(int l, int r){
    ll L;
    if(l==0)return S[r];
    return S[r] - S[l-1];
}


int nib(int l, int r){
    int ok = r;
    int ng = l-1;
    ll s = sum(l, r+1);
    while (abs(ok - ng) > 1){
        int mid = (ok + ng)/ 2;
        ll sum1 = sum(l, mid);
        ll sum2 = s - sum1;
        if(sum1 >= sum2){
            ok = mid;
        }
        else{
            ng = mid;
        }
        debug(ok);debug(ng);debug(mid);
    }
    
    ll sum1 = sum(l, ok);
    ll sum2 = s - sum1;
    ll a = abs(sum1-sum2);
    debug(sum1);debug(sum2);
    if(ok!=l){
        ll ta = abs(sum(ok, r+1) - sum(l, ok-1));
        if(ta < a){
           ok--;
        }
    }
    debug(sum1);debug(sum2);

    return ok;
}

int main(){
    int N;
    cin >> N;
    vi A(N);
    rep(i , N)cin >> A[i];
    S = vl(N);
    S[0] = A[0];
    for(int i=1; i < N; i++)S[i] = S[i-1]+A[i];

    ll ans = numeric_limits<ll>::max();
    for(int i=1; i<N-2; i++){
        debug(i);

        int m1 = nib(0, i-1);
        int m2 = nib(i+1, N-2);
        int sum1 = sum(0, m1), sum2 = sum(m1+1, i);
        int sum3 = sum(i+1, m2), sum4 = sum(m2+1, N-1);

        debug(m1);debug(m2);
        debug(sum1);debug(sum2);debug(sum3);debug(sum4);
        ll ma = max(sum1, max(sum2, max(sum3, sum4)));
        ll mi = min(sum1, min(sum2, min(sum3, sum4)));
        debug(ma-mi);
        ans = min(ans, ma-mi);
        
    }
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc:30:22: error: type/value mismatch at argument 1 in template parameter list for 'template<class _Tp, class _Alloc> class std::vector'
   30 | typedef vector<vector> vll;
      |                      ^
a.cc:30:22: note:   expected a type, got 'vector'
a.cc:30:22: error: template argument 2 is invalid
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define N 202100
const ll mod = 1e9 + 7;

int n, m;
int a[N];
ll sum[N];

ll solve(int x, int in1, int in2) {
	if(in1 < 0 || in2 < 0) return 1e18;
	ll l1 = sum[in1], r1 = sum[x] - sum[in1];
	ll l2 = sum[in2] - sum[x], r2 = sum[n] - sum[in2];
	ll ans = 0;
	ans = max(ans, abs(l1 - r1));
	ans = max(ans, abs(l2 - r2));
	ans = max(ans, abs(l1 - l2));
	ans = max(ans, abs(r1 - r2));
	ans = max(ans, abs(r1 - l2));
	ans = max(ans, abs(r2 - l1));
	return ans;
}

ll solve(int x) {
	ll l1, r1, l2, r2;
	int ind = lower_bound(sum, sum + x, sum[x] / 2) - sum;
	ll ans = 1e18;
	ans = min(ans, solve(x, ind, ind2));
	ans = min(ans, solve(x, ind - 1, ind2));
	ans = min(ans, solve(x, ind, ind2 - 1));
	ans = min(ans, solve(x, ind - 1, ind2 - 1));
	return ans;
}

int main() {
	ios::sync_with_stdio(0);
	while(cin >> n){
		sum[0] = 0;
		for(int i = 1; i <= n; i++) cin >> a[i], sum[i] = sum[i - 1] + a[i];
		ll ans = 1e18;
		for(int i = 2; i < n; i++) {
			ans = min(ans, solve(i));
		}
		cout << ans << endl;
	}
	return 0;
}


Compiler output:
a.cc: In function 'long long int solve(int)':
a.cc:29:38: error: 'ind2' was not declared in this scope; did you mean 'ind'?
   29 |         ans = min(ans, solve(x, ind, ind2));
      |                                      ^~~~
      |                                      ind
Language: C++

#include<bits/stdc++.h>
#define rep(i,l,r) for(int i=l;i<r;i++)
#define put(x) cout<<#x<<" = "<<x<<endl;
#define X first
#define Y second
#define pb push_back
#define pp pop_back
#define int num
#pragma GCC optimize("O2")
using namespace std;
typedef long long num;
typedef pair<int,int> point;
const int maxn=2e5+10,inf=1e18+10;

int n,k,A[maxn],ans=inf;

int32_t main(){
    scanf("%lld",&n);
    rep(i,0,n){
	scanf("%lld",A+i);
	sum[i+1]=sum[i]+A[i];
    }
    rep(i,2,n-1){
	int dis1=-1,dis2=-1;
	int pos1=lower_bound(sum,sum+i,sum[i]/2);
	if(pos1>0 && pos1<i){
	    dis1=llabs(sum[i]-2*sum[pos1]);
	    if(pos1>1){
		pos1--;
		dis1=min(dis1,llabs(sum[i]-2*sum[pos1]));
	    }				 
	}
	int pos2=lower_bound(sum+i,sum+n,(sum[n]-sum[i])/2);
	if(pos2>i && pos2<n){
	    dis2=llabs(sum[n]-2*sum[pos2]-sum[i]);
	    if(pos2>i+1){
		pos2--;
		dis2=min(dis2,llabs(sum[n]-2*sum[pos2]-sum[i]));
	    }				 
	}
	if(dis1==-1 || dis2==-1) continue;
	int x1=(sum[i]-dis1)/2,x2=(sum[i]+dis1)/2;
	int y1=(sum[n]-sum[i]-dis2)/2,y2=(sum[n]-sum[i]+dis2)/2;
	ans=min(ans,max(x2,y2)-min(x1,y1));
    }
    printf("%lld\n",ans);
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:21:9: error: 'sum' was not declared in this scope; did you mean 'num'?
   21 |         sum[i+1]=sum[i]+A[i];
      |         ^~~
      |         num
a.cc:25:30: error: 'sum' was not declared in this scope; did you mean 'num'?
   25 |         int pos1=lower_bound(sum,sum+i,sum[i]/2);
      |                              ^~~
      |                              num
a.cc:44:25: error: 'x2' was not declared in this scope; did you mean 'x1'?
   44 |         ans=min(ans,max(x2,y2)-min(x1,y1));
      |                         ^~
      |                         x1
a.cc:44:28: error: 'y2' was not declared in this scope; did you mean 'y1'?
   44 |         ans=min(ans,max(x2,y2)-min(x1,y1));
      |                            ^~
      |                            y1
Language: C++

#include<cstdio>
#include<cstring>
#include<vector>
#include<queue>
#include<stack>
#include<algorithm>
#include<cmath>
#include<climits>
#include<string>
#include<set>
#include<numeric>
#include<map>
#include<iostream>
using namespace std;
#define rep(i,n) for(int i = 0;i<((int)(n));i++)
#define reg(i,a,b) for(int i = ((int)(a));i<=((int)(b));i++)
#define irep(i,n) for(int i = ((int)(n)-1);i>=0;i--)
#define ireg(i,a,b) for(int i = ((int)(b));i>=((int)(a));i--)
typedef long long ll;
typedef pair<ll, ll> mp;
ll MOD = 1e9+7;
ll inf=1e18;
//LLONG_MIN

//AC

int main(void){
	ll n,a[200010],sum[200010],s[4],p[5];
	double b;
	cin>>n;
	sum[0]=0;
	reg(i,1,n){
		cin>>a[i];
		sum[i]=a[i]+sum[i-1];
	}
	sum[n+1]=sum[n];
	p[0]=0;
	// reg(i,1,3)p[i]=i*n/4;
	p[4]=n+1;
	b=(double)sum/4;
	// cout<<sum<<endl;
	ll id=1;
	while(c<=n){
		if(n+1-c<4-id){
			p[id]=c;
			id++;
		}else if(s[id]==0){
			s[id]+=a[c];
			c++;
		}else if(abs(s[id]-b)>abs(s[id]+a[c]-b)){
			s[id]+=a[c];
			c++;
		}else{
			p[id]=c;
			id++;
		}
	}
	while(1){
		bool moved=false;
		rep(i,4)s[i]=sum[p[i+1]]-sum[p[i]];
		reg(i,1,3){
			//左右
			if(p[i]-1>p[i-1] && abs(s[i-1]-s[i])>abs(s[i-1]-a[p[i]]-(s[i]+a[p[i]]))){//左に動かせる
				//動かす
				p[i]--;
				moved=true;
				break;
			}else if(p[i]+1<p[i+1] && abs(s[i-1]-s[i])>abs(s[i-1]+a[p[i]+1]-(s[i]+a[p[i]+1]))){
				p[i]++;
				moved=true;
				break;
			}
		}
		if(!moved)break;
	}
	// rep(i,4)cout<<s[i]<<endl;
	sort(s,s+4);
	cout<<s[3]-s[0]<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:11: error: invalid cast from type 'll*' {aka 'long long int*'} to type 'double'
   40 |         b=(double)sum/4;
      |           ^~~~~~~~~~~
a.cc:43:15: error: 'c' was not declared in this scope
   43 |         while(c<=n){
      |               ^
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <set>
#include <queue>
#include <map>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<ld> vld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define INF ((int)1e9)
#define INFLL ((ll)1e18)
#define MOD (1000000007LL)

int N;
vll A;
vll S;

ll max(ll a, ll b, ll c) {
    return max(a, max(b, c));
}

int main(int argc, const char * argv[]) {
    cin >> N;
    A = vll(N);
    S = vll(N);
    for (int n=0; n<N; ++n){
        cin >> A[n];
    }
    S[0] = A[0];
    for (int n=1; n<N; ++n) {
        S[n] = S[n-1] + A[n];
    }
    
    int d = 1000;
    ll Ret = INFLL;
    ll P[4];
    int p0 = upper_bound(S.begin(), S.end(), S[N-1]/4) - S.begin();
    for (int p = max(0, p0-d); p < min(N-3, p0+d); ++p) {
        P[0] = S[p];
        int q0 = upper_bound(S.begin(), S.end(), S[p] + (S[N-1]-S[p]) / 3) - S.begin();
        for (int q = max(1, q0-d, p+1); q < min(N-2, q0+d); ++q) {
            P[1] = S[q] - S[p];
            int r0 = upper_bound(S.begin(), S.end(), S[q] + (S[N-1]-S[q]) / 2) - S.begin();
            for (int r = max(2, r0-d, q+1); r < min(N-1, r0+d); ++r) {
                P[2] = S[r] - S[q];
                P[3] = S[N-1] - S[r];
                ll Max = *max_element(P, P+4);
                ll Min = *min_element(P, P+4);
                ll Tmp = Max-Min;
                if (Tmp < Ret) Ret = Tmp;
            }
        }
    }
    
    cout << Ret << endl;
 
    return 0;
}


Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:50:25:   required from here
   50 |         for (int q = max(1, q0-d, p+1); q < min(N-2, q0+d); ++q) {
      |                      ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

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

  long long int l=0;
  long long int r=n;
  while(abs(l-r)>1){
    long long int mid=(l+r)/2;
    long long int tmp=0;
    long long int tmp1=0;
    for(int i=0;i<mid;i++)tmp+=a[i];
    for(int i=mid;i<n;i++)tmp1+=a[i];
    if(tmp<tmp2){
      l=mid;
    }else{
      r=mid;
    }
  }

  l=0;
  r=mid;
  while(abs(l-r)>1){
    long long int mid2=(l+r)/2;
    long long int tmp=0;
    long long int tmp1=0;
    for(int i=0;i<mid2;i++)tmp+=a[i];
    for(int i=mid2;i<mid;i++)tmp1+=a[i];
    if(tmp<tmp2){
      l=mid2;
    }else{
      r=mid2;
    }
  }

  l=mid;
  r=n;
  while(abs(l-r)>1){
    long long int mid3=(l+r)/2;
    long long int tmp=0;
    long long int tmp1=0;
    for(int i=mid;i<mid3;i++)tmp+=a[i];
    for(int i=mid3;i<n;i++)tmp1+=a[i];
    if(tmp<tmp2){
      l=mid3;
    }else{
      r=mid3;
    }
  }

  long long int aa=0;
  long long int bb=0;
  long long int cc=0;
  long long int dd=0;
  for(int i=0;i<mid2;i++)aa+=a[i];
  for(int i=mid2;i<mid;i++)bb+=a[i];
  for(int i=mid;i<mid3;i++)cc+=a[i];
  for(int i=mid3;i<n;i++)dd+=a[i];

  long long int mi=min(aa,min(bb,min(cc,dd)));
  long long int ma=max(aa,max(bb,max(cc,dd)));

  cout<<ma-mi<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:12: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   21 |     if(tmp<tmp2){
      |            ^~~~
      |            tmp1
a.cc:29:5: error: 'mid' was not declared in this scope
   29 |   r=mid;
      |     ^~~
a.cc:36:12: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   36 |     if(tmp<tmp2){
      |            ^~~~
      |            tmp1
a.cc:51:12: error: 'tmp2' was not declared in this scope; did you mean 'tmp1'?
   51 |     if(tmp<tmp2){
      |            ^~~~
      |            tmp1
a.cc:62:17: error: 'mid2' was not declared in this scope
   62 |   for(int i=0;i<mid2;i++)aa+=a[i];
      |                 ^~~~
a.cc:63:13: error: 'mid2' was not declared in this scope
   63 |   for(int i=mid2;i<mid;i++)bb+=a[i];
      |             ^~~~
a.cc:64:19: error: 'mid3' was not declared in this scope
   64 |   for(int i=mid;i<mid3;i++)cc+=a[i];
      |                   ^~~~
a.cc:65:13: error: 'mid3' was not declared in this scope
   65 |   for(int i=mid3;i<n;i++)dd+=a[i];
      |             ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
const int N=200005;
int n;
LL a[N],sum[N];
int x[5]={0};
LL calc(int i){
	return sum[x[i]]-sum[x[i-1]];
}
LL llabs(LL x){
	return x<0?-x:x;
}
bool cmp(int a,int b){
	return calc(a)<calc(b);
}
bool cmp2(int a,int b){
	return calc(a)>calc(b);
}
void move(int id,int d){
	if (d==1){
		if (x[id+1]-x[id]>1)
			x[id]++;
	}
	else {
		if (x[id]-x[id-1]>1)
			x[id]--;
	}
}
LL trys(){
	LL ans=1e17;
	int y[5];
	for (int i=0;i<5;i++)
		y[i]=x[i];
	for (int i=1;i<=40;i++){
		int id[5]={0,1,2,3,4};
		sort(id+1,id+5,cmp);
		ans=min(ans,llabs(calc(id[1])-calc(id[4])));
		int r=rand()%6;
		if (r==0){
			LL val=calc(1);
			if (val>v)
				move(1,-1);
			else
				move(1,1);
		}
		if (r==1){
			LL val=calc(4);
			if (val>v)
				move(3,1);
			else
				move(3,-1);
		}
		if (r>1){
			r-=2;
			int k=r&1?2:3;
			r/=2;
			LL val=calc(k);
			if (r){
				if (val>v)
					move(k-1,1);
				else
					move(k-1,-1);
			}
			else {
				if (val>v)
					move(k,-1);
				else
					move(k,1);
			}
		}
	}
	for (int i=0;i<5;i++)
		x[i]=y[i];
	return ans;
}
LL solve(){
	for (int i=1;i<=n;i++)
		sum[i]=sum[i-1]+a[i];
	LL v=sum[n]/4;
	for (int i=1;i<=3;i++){
		x[i]=x[i-1]+1;
		while (x[i]<n+i-4&&sum[x[i]]-sum[x[i-1]]<=v)
			x[i]++;
	}
	x[4]=n;
	LL ans=1e17;
	for (int xxxx=1;xxxx<=n*4;xxxx++){
		ans=min(ans,trys());
		int id[5]={0,1,2,3,4};
		sort(id+1,id+5,cmp);
		ans=min(ans,llabs(calc(id[1])-calc(id[4])));
		int j=1;
		while (j<=4&&(id[j]==1||x[id[j]-1]-x[id[j]-2]==1))
			j++;
		if (j>4)
			break;
		x[id[j]-1]--;
	}
	return ans;
}
LL solve2(){
	for (int i=1;i<=n;i++)
		sum[i]=sum[i-1]+a[i];
	LL v=sum[n]/4;
	for (int i=1;i<=3;i++){
		x[i]=x[i-1]+1;
		while (x[i]<n+i-4&&sum[x[i+1]]-sum[x[i]]<=v)
			x[i]++;
	}
	x[4]=n;
	LL ans=1e17;
	for (int xxxx=1;xxxx<=n*4;xxxx++){
		int id[5]={0,1,2,3,4};
		sort(id+1,id+5,cmp2);
		ans=min(ans,llabs(calc(id[1])-calc(id[4])));
		int j=1;
		while (j<=4&&(id[j]==1||x[id[j]-1]-x[id[j]-2]==1))
			j++;
		if (j>4)
			break;
		x[id[j]-1]--;
	}
	return ans;
}
int main(){
	srand(19260817);
	scanf("%d",&n);
	for (int i=1;i<=n;i++)
		scanf("%lld",&a[i]);
	LL ans=1e17;
	ans=min(ans,solve());
	for (int i=1;i<=n/2;i++)
		swap(a[i],a[n-i+1]);
	ans=min(ans,solve());
	ans=min(ans,solve2());
	for (int i=1;i<=n/2;i++)
		swap(a[i],a[n-i+1]);
	ans=min(ans,solve2());
	printf("%lld",ans);
	return 0;
}

Compiler output:
a.cc: In function 'LL trys()':
a.cc:42:33: error: 'v' was not declared in this scope
   42 |                         if (val>v)
      |                                 ^
a.cc:49:33: error: 'v' was not declared in this scope
   49 |                         if (val>v)
      |                                 ^
a.cc:60:41: error: 'v' was not declared in this scope
   60 |                                 if (val>v)
      |                                         ^
a.cc:66:41: error: 'v' was not declared in this scope
   66 |                                 if (val>v)
      |                                         ^
Language: C++

#include<iostream>
#include<vector>
#include<string>
#include<set>
#include<algorithm>
#include<cstring>
#include<cmath>
#include<functional>
#include<numeric>
 
using namespace std;
  
int main() {	
	int n;
	cin >> n;
	vector<int> a(n);
	long long sum{ 0 };
	for (auto& e : a) {
		cin >> e;
		sum += e;
	}
	long long p, q, r, s;
	long long dif, ans;
	ans = LLONG_MAX;
	int i, j, k;
	i = 0;
	j = 1;
	k = 2;
	p = a[0];
	q = 0;
	r = a[1]+a[2];
	s = sum - (p+q+r);
	for (j=1; j < n - 1; j++) {
		q += a[j];
		r -= a[j];
		while (i<j-1&&q - p >= a[i+1]) {
			i++;
			p += a[i];
			q -= a[i];
		}
		while (k<n-1&&s - r >= a[k+1]) {
			k++;
			r += a[k];
			s -= a[k];
		}
		dif = max(max(p, q), max(r, s)) - min(min(p, q), min(r, s));
		ans = min(dif, ans);
	}
	cout << ans << endl;



	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: 'LLONG_MAX' was not declared in this scope
   24 |         ans = LLONG_MAX;
      |               ^~~~~~~~~
a.cc:10:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    9 | #include<numeric>
  +++ |+#include <climits>
   10 |
Language: Java

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
 
using ll = long long;
using pll = pair<ll,ll>;
const ll INF = 1ll<<60;
 
void chmax (pll &a, pll b) {
    if (a.first < b.first) {
        a.second = max(a.first, b.second);
        a.first = b.first;
    }
    else a.second = max(a.second, b.first);
}
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int n; scanf("%d", &n);
    vector<ll> a(1<<n);
    vector<pll> dp(1<<n);
    rep(i,1<<n) {
        scanf("%lld", &a[i]);
        dp[i] = pll(a[i], -INF);
    }
 
    // 高速ゼータ変換
    rep(j,n) rep(i,1<<n) if (i & 1<<j) chmax(dp[i], dp[i^(1<<j)]);
 
    ll ans = -INF;
    rep(i,1<<n) {
        ans = max(ans, dp[i].first + dp[i].second);
        if (i) printf("%lld\n", ans);
    }
    return 0;
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include <bits/stdc++.h>
         ^
Main.java:2: error: illegal character: '#'
#define rep(i, n) for (int i = 0; i < (n); i++)
^
Main.java:2: error: class, interface, enum, or record expected
#define rep(i, n) for (int i = 0; i < (n); i++)
                                  ^
Main.java:2: error: class, interface, enum, or record expected
#define rep(i, n) for (int i = 0; i < (n); i++)
                                           ^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
using ll = long long;
^
  (use --enable-preview to enable unnamed classes)
Main.java:5: error: '.class' expected
using ll = long long;
                ^
Main.java:6: error: ';' expected
using pll = pair<ll,ll>;
                      ^
Main.java:7: error: class, interface, enum, or record expected
const ll INF = 1ll<<60;
^
Main.java:9: error: <identifier> expected
void chmax (pll &a, pll b) {
               ^
Main.java:18: error: not a statement
    ios_base::sync_with_stdio(0);
    ^
Main.java:23: error: not a statement
    vector<ll> a(1<<n);
                    ^
Main.java:24: error: not a statement
    vector<pll> dp(1<<n);
                      ^
Main.java:18: error: ';' expected
    ios_base::sync_with_stdio(0);
                             ^
Main.java:22: error: illegal start of expression
    int n; scanf("%d", &n);
                       ^
Main.java:23: error: ';' expected
    vector<ll> a(1<<n);
                ^
Main.java:23: error: ';' expected
    vector<ll> a(1<<n);
                     ^
Main.java:24: error: ';' expected
    vector<pll> dp(1<<n);
                  ^
Main.java:24: error: ';' expected
    vector<pll> dp(1<<n);
                       ^
Main.java:25: error: ';' expected
    rep(i,1<<n) {
               ^
Main.java:26: error: illegal start of expression
        scanf("%lld", &a[i]);
                      ^
Main.java:31: error: ';' expected
    rep(j,n) rep(i,1<<n) if (i & 1<<j) chmax(dp[i], dp[i^(1<<j)]);
            ^
Main.java:31: error: ';' expected
    rep(j,n) rep(i,1<<n) if (i & 1<<j) chmax(dp[i], dp[i^(1<<j)]);
                        ^
Main.java:34: error: ';' expected
    rep(i,1<<n) {
               ^
24 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int N=1<<19;
int n,(1<<n),a[N],id[N][2];
bool cmp(int x, int y){
    return a[x]<a[y];
}
int main(){
    scanf("%d",&n);
    for (int i=0;i<(1<<n);i++)
        scanf("%d",&a[i]);
    a[(1<<n)]=-1;
    id[0][0]=0,id[0][1]=(1<<n);
    for (int i=1;i<(1<<n);i++){
        id[i][0]=i,id[i][1]=(1<<n);int x[4];
        for (int j=0;j<n;j++)if (i&(1<<j)){int _i=i^(1<<j);x[0]=id[i][0],x[1]=id[i][1],x[2]=id[_i][0],x[3]=id[_i][1];sort(x,x+4,cmp);id[i][0]=x[3],id[i][1]=x[2]==x[3]?x[1]:x[2];}
    }
    int mx=0;
    for (int i=1;i<(1<<n);i++){
        mx=max(mx,a[id[i][0]]+a[id[i][1]]);
        printf("%d\n",mx);
    }
    return 0;
}

Compiler output:
a.cc:4:8: error: expected unqualified-id before numeric constant
    4 | int n,(1<<n),a[N],id[N][2];
      |        ^
a.cc:4:8: error: expected ')' before numeric constant
    4 | int n,(1<<n),a[N],id[N][2];
      |       ~^
      |        )
a.cc: In function 'bool cmp(int, int)':
a.cc:6:12: error: 'a' was not declared in this scope
    6 |     return a[x]<a[y];
      |            ^
a.cc: In function 'int main()':
a.cc:11:21: error: 'a' was not declared in this scope
   11 |         scanf("%d",&a[i]);
      |                     ^
a.cc:12:5: error: 'a' was not declared in this scope
   12 |     a[(1<<n)]=-1;
      |     ^
a.cc:13:5: error: 'id' was not declared in this scope
   13 |     id[0][0]=0,id[0][1]=(1<<n);
      |     ^~
Language: C++

n = int(input())
a = list(map(int,input().split()))
dp = [[0,0] for i in range(1<<n)]
def merge(ls1,ls2):
  p,q,r,s = *ls1,*ls2
  ret = [max(p,r)]
  if p>r:
    ret.append(max(q,r))
  else:
    ret.append(max(p,s))
  return ret
for i in range(1<<n):
  dp[i][0] = a[i]
for i in range(n):
  for j in range(1<<n):
    if 1<<i & j:
      dp[j] = merge(dp[j],dp[1<<i^j])
ans = [0 for i in range(2**n)]
for i in range(1,1<<n):
  ans[i] = max(ans[i-1],sum(dp[i]))
for i in ans:
  if i:
    print(i)

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n = int(input())
      | ^
Language: C++

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


template<typename T>
vector<T> fast_zeta_transform(const vector<T>& f) {
    int n = f.size();
    vector<T> g = f;
    for (int i = 0; (1 << i) < n; ++i) {
        for (int j = 0; j < n; ++j) {
            if (j >> i & 1) {
                g[j] += g[j & ~(1<<i)];
            }
        }
    }
    return g;
}

struct Pair {
    int a, b;
    Pair& operator+=(const Pair &p) {
        vector<int> v{ a, b, p.a, p.b };
        sort(v.rbegin(), v.rend());
        a = v[0], b = v[1];
        return *this;
    }
};


int main()
{
    int n; cin >> n;
    vector<int> a(1<<n);
    for (int i = 0; i < 1<<n; ++i) {
        cin >> a[i];
    }

    vector<Pair> f(1<<n);
    for (int i = 0; i < 1<<n; ++i) {
        f[i] = { a[i], 0 };
    }

    vector<Pair> g = fast_zeta_transform(f);

    for (int i = 1; i < 1<<n; ++i) {
        ans = max(ans, g[i].a + g[i].b);
        cout << ans << endl;
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:46:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   46 |         ans = max(ans, g[i].a + g[i].b);
      |         ^~~
      |         abs
Language: C++

	#include <bits/stdc++.h>
	#define mx 300005
	using namespace std;

	int a[mx], n;
	vector<vector<bool> > vis(mx, vector<bool> (20, false));
	vector<vector<pair<int,int> > > memo(mx, vector<pair<int, int> > (20, {0, 0}));

	void dp(int num, int pos) {
		if(pos == 0) {
			memo[num][0].first = a[num];
			vis[num][0] = true;
			return;
		}
		if(vis[num][pos]) return memo[num][pos];
 		vector<int> cons;
		dp(num, pos-1);
		cons.push_back(memo[num][pos-1].first);
		cons.push_back(memo[num][pos-1].second);
		if(num & (1<<(pos-1))) {
			dp(num ^ (1<<(pos-1)), pos-1);
			cons.push_back(memo[num ^ (1<<(pos-1))][pos-1].first);
			cons.push_back(memo[num ^ (1<<(pos-1))][pos-1].second);
		}
		sort(cons.begin(), cons.end(), greater<int>());
		memo[num][pos].first = cons[0];
		memo[num][pos].second = cons[1];
		vis[num][pos] = true;
	}

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

		cin >> n;
		for(int i = 0; i < (1<<n); ++i) {
			cin >> a[i];
			
		}
		for(int i = (1<<n) - 1; i >= 0; --i) {
			if(!vis[i][n]) {
				dp(i, n);
			}
		}
		int mxv = 0;
		for(int i = 1; i < 1<<n; ++i) {
			mxv = max(memo[i][n].first + memo[i][n].second, mxv);
			cout << mxv << "\n";	
		}
		return 0;
	}

Compiler output:
a.cc: In function 'void dp(int, int)':
a.cc:15:55: error: return-statement with a value, in function returning 'void' [-fpermissive]
   15 |                 if(vis[num][pos]) return memo[num][pos];
      |                                                       ^
Language: C++

#include <cstdio>
#include <iostream>

using namespace std ;

typedef long long ll ;

#define fr(i) f[i].first
#define sc(i) f[i].second
#define pint pair<int, int>

const int N = 300010 ;

ll ans ;
int m, n ;
pint f[N] ;
ll base[N] ;

bool comp(int x, int y){
    return base[x] > base[y] ;
}
int main(){
    cin >> m ; n = (1 << m) - 1 ;
    for (int i = 0 ; i <= n ; ++ i){
        cin >> base[i] ;
        f[i] = make_pair(i, n + 1) ;
    }
    base[n + 1] = -1 ;
    for (int i = 0 ; i <= n ; ++ i)
        for (int j = 0 ; j < m ; ++ j)
            if (!((1 << j) & i)){
                int k = (1 << j) | i ;
                int t[4] = {fr(i), sc(i), fr(k), sc(k)} ;
                sort(t, t + 4, comp) ; unique(t, t + 4) ;
                f[k] = make_pair(t[0], t[1]) ;
            }
    for (int i = 1 ; i <= n ; ++ i){
        ans = max(ans, base[fr(i)] + base[sc(i)]) ;
        cout << ans << endl ;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:17: error: 'sort' was not declared in this scope; did you mean 'short'?
   34 |                 sort(t, t + 4, comp) ; unique(t, t + 4) ;
      |                 ^~~~
      |                 short
a.cc:34:40: error: 'unique' was not declared in this scope
   34 |                 sort(t, t + 4, comp) ; unique(t, t + 4) ;
      |                                        ^~~~~~