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

#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int DN=2e5+5,M=1e9+7;
long long n,cost,dp[2][DN],a[DN],st,dr,poz;
int main()
{
    cin>>n>>cost;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    dp[1][1]=1;
    for(int i=2;i<=n;i++)
    {
        poz=dp[1][i-1];
        st=max(1LL,1LL*i-1000);
        dr=i-1;
        dp[0][i]=1e18;
        for(int j=st;j<=dr;j++)
            if(dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost<dp[0][i])
            {
                dp[0][i]=dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost;
                dp[1][i]=j;
            }
        st=max(i-3000,dr+1);
        st=i-1;
        for(int j=st;j<=dr;j++)
            if(dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost<=dp[0][i])
            {
                dp[0][i]=dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost;
                dp[1][i]=j;
            }
     
    }
    cout<<dp[0][n];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: no matching function for call to 'max(int, long long int)'
   24 |         st=max(i-3000,dr+1);
      |            ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:24:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   24 |         st=max(i-3000,dr+1);
      |            ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:24:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |         st=max(i-3000,dr+1);
      |            ~~~^~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int DN=2e5+5,M=1e9+7;
long long n,cost,dp[2][DN],a[DN],st,dr,poz;
int main()
{
    cin>>n>>cost;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    dp[1][1]=1;
    for(int i=2;i<=n;i++)
    {
        poz=dp[1][i-1];
        st=max(1LL,1LL*i-1000);
        dr=i-1;
        dp[0][i]=1e18;
        for(int j=st;j<=dr;j++)
            if(dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost<dp[0][i])
            {
                dp[0][i]=dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost;
                dp[1][i]=j;
            }
        dr=max(poz+1,i-3000);
        dr=i-1;
        for(int j=st;j<=dr;j++)
            if(dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost<=dp[0][i])
            {
                dp[0][i]=dp[0][j]+(a[i]-a[j])*(a[i]-a[j])+cost;
                dp[1][i]=j;
            }
     
    }
    cout<<dp[0][n];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:15: error: no matching function for call to 'max(long long int, int)'
   24 |         dr=max(poz+1,i-3000);
      |            ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:24:15: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   24 |         dr=max(poz+1,i-3000);
      |            ~~~^~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:24:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   24 |         dr=max(poz+1,i-3000);
      |            ~~~^~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
#define INF 10000000000000
#define DIM 100007
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define fi first
#define se second
#define mood 1000000007
#define PI 3.14159265358979323
typedef  pair< long long, pair<long long, long long> > ppll;
//20 05
long long  n,m,b,a,c,x,e,h,k,res1,a1,a2,w,a3,y,z,a4,a5,a6,a7,a8,a9,a10,last,LL,timer,start,finish,flag,step,tests,kilk;
string s,s1;
char t;
struct line{
    ll k,b;
};
line lines[100007];

ll mas[100007],dp[100007],benz[100007];
ll res;
ll nline;
ll check(line L1,line L2,line L3){
    return (ld)(L3.b-L1.b)/(ld)(L1.k-L3.k)>=(ld)(L3.b-L2.b)/(ld)(L2.k-L3.k);
}

addline(ll k ,ll b){
    line L={k,b};
    while(nline>=2 && check(lines[nline-1],lines[nline],L))nline--;
    lines[++nline]=L;
}

ll F(ll num,ll x){
    return  lines[num].k*x+lines[num].b;
}

pll getmin(ll x){
    ll l=0;ll r=nline;
    while(r-l>1){
        ll mid=(l+r)/2;
        if(F(mid,x)<F(mid+1,x)){
            r=mid;
        }else{
            l=mid;
        }
    }
    return {F(r,x),r};
}

int main()
{

    cin>>n>>c;
    for(int i=1;i<=n;i++)cin>>mas[i];
    //for(int i=1;i<=n;i++)cin>>benz[i];

    addline(-2*mas[1],mas[1]*mas[1]);
    for(int i=2;i<=n;i++){
        pll v=getmin(mas[i]);
        dp[i]=v.first+mas[i]*mas[i]+c;
        addline(-2*mas[i],dp[i]+mas[i]*mas[i]);
    }
    cout<<dp[n]<<endl;
    return 0;
}


Compiler output:
a.cc:30:1: error: ISO C++ forbids declaration of 'addline' with no type [-fpermissive]
   30 | addline(ll k ,ll b){
      | ^~~~~~~
a.cc: In function 'int addline(long long int, long long int)':
a.cc:34:1: warning: no return statement in function returning non-void [-Wreturn-type]
   34 | }
      | ^
Language: C++


#include <bits/stdc++.h>

using namespace std;

#define ll long long
const long long DIM = 200007;

typedef struct line{
    ll k,b;
} line;

line lines[DIM];
long long h[DIM], dp[DIM];
ll nlines,n,c;

check(line L1, line L2, line L3) {
//    if(L1.k < L3.k || (L1.k == L3.k && L1.b < L3.b)) swap(L1,L3);
    return (L3.b - L1.b)*(L2.k-L3.k) >= (L3.b - L2.b)*(L1.k - L3.k);
}

void addline(ll k, ll b) {
    line L = {k,b};
    while(nlines >= 2 && check(lines[nlines-1], lines[nlines], L)) nlines--;
    lines[++nlines] = L;
}

long long F(int p, int x){
    //if(p == 0) return 1000000000;
    return lines[p].k * x + lines[p].b;
}

ll getmin(ll x) {
    int L,R,mid;
    L = 0; R = nlines;
    while(R-L > 1) {
        //cout<<L<<' '<<R<<endl;
        mid = (L+R) / 2;
        if(F(mid,x) < F(mid+1,x)) R = mid;
        else L = mid;
    }
    return F(R,x);
}

int main(){
    //freopen("input.txt", "r", stdin);

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

	addline(-2*h[1], 0+h[1]*h[1]);
	for(int i = 2; i <= n; i++) {
        dp[i] = h[i]*h[i]+c + getmin(h[i]);
        addline(-2*h[i], dp[i]+h[i]*h[i]);
	}

	cout<<dp[n]<<endl;
	//for(int i = 1; i <= n; i++) cout<<dp[i]<<' ';

	return 0;
}


Compiler output:
a.cc:17:1: error: ISO C++ forbids declaration of 'check' with no type [-fpermissive]
   17 | check(line L1, line L2, line L3) {
      | ^~~~~
Language: C++


#include <bits/stdc++.h>

using namespace std;

#define ll long long
const long long DIM = 200007;

struct line{
    ll k,b;
};

line lines[DIM];
long long h[DIM], dp[DIM];
ll nlines,n,c;

check(line L1, line L2, line L3) {
//    if(L1.k < L3.k || (L1.k == L3.k && L1.b < L3.b)) swap(L1,L3);
    return (L3.b - L1.b)*(L2.k-L3.k) >= (L3.b - L2.b)*(L1.k - L3.k);
}

void addline(ll k, ll b) {
    line L = {k,b};
    while(nlines >= 2 && check(lines[nlines-1], lines[nlines], L)) nlines--;
    lines[++nlines] = L;
}

long long F(int p, int x){
    //if(p == 0) return 1000000000;
    return lines[p].k * x + lines[p].b;
}

ll getmin(ll x) {
    int L,R,mid;
    L = 0; R = nlines;
    while(R-L > 1) {
        //cout<<L<<' '<<R<<endl;
        mid = (L+R) / 2;
        if(F(mid,x) < F(mid+1,x)) R = mid;
        else L = mid;
    }
    return F(R,x);
}

int main(){
    //freopen("input.txt", "r", stdin);

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

	addline(-2*h[1], 0+h[1]*h[1]);
	for(int i = 2; i <= n; i++) {
        dp[i] = h[i]*h[i]+c + getmin(h[i]);
        addline(-2*h[i], dp[i]+h[i]*h[i]);
	}

	cout<<dp[n]<<endl;
	//for(int i = 1; i <= n; i++) cout<<dp[i]<<' ';

	return 0;
}


Compiler output:
a.cc:17:1: error: ISO C++ forbids declaration of 'check' with no type [-fpermissive]
   17 | check(line L1, line L2, line L3) {
      | ^~~~~
Language: C++


#include <bits/stdc++.h>

using namespace std;

#define ll long long
const long long DIM = 200007;

typedef struct{
    ll k,b;
} line;

line lines[DIM];
long long h[DIM], dp[DIM];
ll nlines,n,c;

check(line L1, line L2, line L3) {
//    if(L1.k < L3.k || (L1.k == L3.k && L1.b < L3.b)) swap(L1,L3);
    return (L3.b - L1.b)*(L2.k-L3.k) >= (L3.b - L2.b)*(L1.k - L3.k);
}

void addline(ll k, ll b) {
    line L = {k,b};
    while(nlines >= 2 && check(lines[nlines-1], lines[nlines], L)) nlines--;
    lines[++nlines] = L;
}

long long F(int p, int x){
    //if(p == 0) return 1000000000;
    return lines[p].k * x + lines[p].b;
}

ll getmin(ll x) {
    int L,R,mid;
    L = 0; R = nlines;
    while(R-L > 1) {
        //cout<<L<<' '<<R<<endl;
        mid = (L+R) / 2;
        if(F(mid,x) < F(mid+1,x)) R = mid;
        else L = mid;
    }
    return F(R,x);
}

int main(){
    //freopen("input.txt", "r", stdin);

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

	addline(-2*h[1], 0+h[1]*h[1]);
	for(int i = 2; i <= n; i++) {
        dp[i] = h[i]*h[i]+c + getmin(h[i]);
        addline(-2*h[i], dp[i]+h[i]*h[i]);
	}

	cout<<dp[n]<<endl;
	//for(int i = 1; i <= n; i++) cout<<dp[i]<<' ';

	return 0;
}


Compiler output:
a.cc:17:1: error: ISO C++ forbids declaration of 'check' with no type [-fpermissive]
   17 | check(line L1, line L2, line L3) {
      | ^~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define ll long long
const long long DIM = 200007;

typedef struct line{
    ll k,b;
};

line lines[DIM];
long long h[DIM], dp[DIM];
ll nlines,n,c;

check(line L1, line L2, line L3) {
    return (L3.b - L1.b)*(L2.k-L3.k) >= (L3.b - L2.b)*(L1.k - L3.k);
}

void addline(ll k, ll b) {
    line L = {k,b};
    while(nlines >= 2 && check(lines[nlines-1], lines[nlines], L)) nlines--;
    lines[++nlines] = L;
}

long long F(int p, int x){
    return lines[p].k * x + lines[p].b;
}

ll getmin(ll x) {
    int L,R,mid;
    L = 0; R = nlines;
    while(R-L > 1) {
        //cout<<L<<' '<<R<<endl;
        mid = (L+R) / 2;
        if(F(mid,x) < F(mid+1,x)) R = mid;
        else L = mid;
    }
    return F(R,x);
}

int main(){
    //freopen("input.txt", "r", stdin);

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

	addline(-2*h[1], 0+h[1]*h[1]);
	for(int i = 2; i <= n; i++) {
        dp[i] = h[i]*h[i]+c + getmin(h[i]);
        addline(-2*h[i], dp[i]+h[i]*h[i]);
	}

	cout<<dp[n]<<endl;
	//for(int i = 1; i <= n; i++) cout<<dp[i]<<' ';

	return 0;
}


Compiler output:
a.cc:8:1: warning: 'typedef' was ignored in this declaration
    8 | typedef struct line{
      | ^~~~~~~
a.cc:16:1: error: ISO C++ forbids declaration of 'check' with no type [-fpermissive]
   16 | check(line L1, line L2, line L3) {
      | ^~~~~
Language: C++

#include <algorithm>
#include <fstream>
#include <function>
#include <iomanip>
#include <iostream>
#include <map>
#include <math.h>
#include <set>
#include <stdio.h>
#include <string>
#include <utility>
#include <vector>

using namespace std;
int n;
long long c;
vector<long long> h;
long long dp[202020] = {0};

template <typename T> class ConvecHullTrick {
private:
  // 直線群(配列)
  std::vector<std::pair<T, T>> lines;
  // 最小値(最大値)を求めるxが単調であるか
  bool isMonotonicX;
  // 最小/最大を判断する関数
  std::function<bool(T l, T r)> comp;

public:
  // コンストラクタ ( クエリが単調であった場合はflag = trueとする )
  ConvecHullTrick(bool flagX = false, std::function<bool(T l, T r)> compFunc =
                                          [](T l, T r) { return l >= r; })
      : isMonotonicX(flagX), comp(compFunc) {
    lines.emplace_back(0, 0);
  };

  // 直線l1, l2, l3のうちl2が不必要であるかどうか
  bool check(std::pair<T, T> l1, std::pair<T, T> l2, std::pair<T, T> l3) {
    if (l1 < l3)
      std::swap(l1, l3);
    return (l3.second - l2.second) * (l2.first - l1.first) >=
           (l2.second - l1.second) * (l3.first - l2.first);
  }

  // 直線y=ax+bを追加する
  void add(T a, T b) {
    std::pair<T, T> line(a, b);
    while (lines.size() >= 2 && check(*(lines.end() - 2), lines.back(), line))
      lines.pop_back();
    lines.emplace_back(line);
  }

  // i番目の直線f_i(x)に対するxの時の値を返す
  T f(int i, T x) { return lines[i].first * x + lines[i].second; }

  // i番目の直線f_i(x)に対するxの時の値を返す
  T f(std::pair<T, T> line, T x) { return line.first * x + line.second; }

  // 直線群の中でxの時に最小(最大)となる値を返す
  T get(T x) {
    // 最小値(最大値)クエリにおけるxが単調
    if (isMonotonicX) {
      static int head = 0;
      while (lines.size() - head >= 2 && comp(f(head, x), f(head + 1, x)))
        ++head;
      return f(head, x);
    } else {
      int low = -1, high = lines.size() - 1;
      while (high - low > 1) {
        int mid = (high + low) / 2;
        (comp(f(mid, x), f(mid + 1, x)) ? low : high) = mid;
      }
      return f(high, x);
    }
  }
};
// ref: http://satanic0258.hatenablog.com/entry/2016/08/16/181331

int main() {
  cin >> n >> c;
  h.resize(n);
  for (int i = 0; i < n; i++)
    cin >> h[i];
  ConvecHullTrick<long long> q(true);
  dp[0] = 0;
  q.add(-2 * h[0], h[0] * h[0] + dp[0]);
  for (int i = 1; i < n; i++) {
    dp[i] = q.get(h[i]) + h[i] * h[i] + c;
    q.add(-2 * h[i], h[i] * h[i] + dp[i]);
  }
  cout << dp[n - 1] << endl;
  return 0;
}


Compiler output:
a.cc:3:10: fatal error: function: No such file or directory
    3 | #include <function>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

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

typedef long long ll;
const ll MOD = 1e9+7;
const ll INF = 1e18;
const int N = 2e5+5;
const ll M = 1e6+5;

template<int SZ>
struct LiChao_min{
    struct Line{
        ll k,m;
        Line(){k=0,m=0;}
        Line(ll _k,ll _m){k=_k,m=_m;}
        ll Get(ll x){return k*x+m;}
    };

    struct node{
        node *l, *r;
        Line p;

        node(){p=Line(),l=nullptr,r=nullptr;}
        node(ll k,ll m){p=Line(k,m),l=nullptr,r=nullptr;}
        node(Line _p){p=_p,l=nullptr,r=nullptr;}
    };
    typedef node* pnode;

    pnode root = nullptr;

    void Reset(){root=nullptr;}
    void Set(ll k,ll m){
        Line p = Line(k,m);
        Set(root,-SZ,SZ,p);
    }
    void Set(Line p){
        Set(root,-SZ,SZ,p);
    }
    ll Get(ll x){return Get(root,-SZ,SZ,x);}

    void Set(pnode &v,ll ss,ll se,Line t){
        if(!v){
            v = new node(t);
            return;
        }

        if(t.Get(ss)<v->p.Get(ss)&&t.Get(se)<v->p.Get(se)){v->p=t;return;}
        if(t.Get(ss)>=v->p.Get(ss)&&t.Get(se)>=v->p.Get(se))return;

        ll mid=(ss+se)>>1LL;

        if(t.Get(ss)>v->p.Get(ss)&&t.Get(mid)<v->p.Get(mid)){
            swap(t,v->p);
            Set(v->l,ss,mid,t);
        }else if(t.Get(ss)>v->p.Get(ss)&&t.Get(mid)>v->p.Get(mid)){
            Set(v->r,mid+1,se,t);
        }else if(t.Get(ss)<v->p.Get(ss)&&t.Get(mid)>v->p.Get(mid)){
            Set(v->l,ss,mid,t);
        }else{
            swap(t,v->p);
            Set(v->r,mid+1,se,t);
        }
    }

    ll Get(pnode &v,ll ss,ll se,ll x){
        if(v==nullptr)return INF;
        if(ss==se)return v->p.Get(x);

        ll mid=(ss+se)>>1LL;
        if(x<=mid)return min(v->p.Get(x),Get(v->l,ss,mid,x));
        return min(v->p.Get(x),Get(v->r,mid+1,se,x));
    }
};


LiChao_min<M> tree;
int n;
ll c,h[N],dp[N];

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n>>c;

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

    dp[1]=0LL;
    tree.init(M);
    tree.add_line(-2LL*h[1],1LL*h[1]*h[1]);
    //tree.Set(-2LL*h[1],1LL*h[1]*h[1]);

    for(int i=2;i<=n;i++){
        dp[i]=tree.Get(h[i])+h[i]*h[i]+c;
        //dp[i]=tree.query(h[i])+h[i]*h[i]+c;
        tree.Set(-2LL*h[i],dp[i]+1LL*h[i]*h[i]);
        //tree.add_line(-2LL*h[i],dp[i]+1LL*h[i]*h[i]);
    }
    cout<<dp[n];
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:88:10: error: 'struct LiChao_min<1000005>' has no member named 'init'
   88 |     tree.init(M);
      |          ^~~~
a.cc:89:10: error: 'struct LiChao_min<1000005>' has no member named 'add_line'
   89 |     tree.add_line(-2LL*h[1],1LL*h[1]*h[1]);
      |          ^~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define x first
#define y second
#define mp make_pair
#define pb push_back
#define sqr(a) ((a) * (a))
#define sz(a) int(a.size())
#define all(a) a.begin(), a.end()
#define forn(i, n) for(int i = 0; i < int(n); i++) 
#define fore(i, l, r) for(int i = int(l); i < int(r); i++)

typedef long long li;
typedef long double ld;
typedef pair<int, int> pt;

template <class A, class B> ostream& operator << (ostream& out, const pair<A, B> &a) {
	return out << "(" << a.x << ", " << a.y << ")";
}

template <class A> ostream& operator << (ostream& out, const vector<A> &v) {
	out << "[";
	forn(i, sz(v)) {
		if(i) out << ", ";
		out << v[i];
	}
	return out << "]";
}

mt19937 rnd(time(NULL));

const int INF = int(1e9);
const li INF64 = li(1e18);
const int MOD = INF + 7;
const ld EPS = 1e-9;
const ld PI = acos(-1.0);

const int N = 200 * 1000 + 13;
const int MAGIC = 500;
const li MAGIC2 = 1e10;

int n;
li c;
int a[N];

bool read () {
	if (scanf("%d%lld", &n, &c) != 2)
		return false;
	forn(i, n)
		scanf("%d", &a[i]);
	return true;
}

li dp[N];

void solve() {	
	set<pair<li, int>> md;
	set<pt> mh;
	forn(i, n) dp[i] = INF64;
	dp[0] = 0;
	md.insert(mp(dp[0] + sqr(li(a[0])) - MAGIC2 * a[i], 0));
	fore(i, 1, n){
		auto ith = mh.lower_bound(mp(a[i], -1));
		forn(_, MAGIC){
			if (ith == mh.end()) break;
			int j = ith->y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
			++ith;
		}
		
		ith = mh.lower_bound(mp(a[i], -1));
		forn(_, MAGIC){
			if (ith == mh.end()) break;
			int j = ith->y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
			if (ith == mh.begin()) break;
			--ith;
		}
		for (auto itd : md){
			int j = itd.y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
		}
		mh.insert(mp(a[i], i));
		md.insert(mp(dp[i] + sqr(li(a[i])) - MAGIC2 * a[i], i));
		if (sz(md) == MAGIC) md.erase(--md.end());
	}
	
	printf("%lld\n", dp[n - 1]);
}

int main() {
#ifdef _DEBUG
	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);
	
	int tt = clock();
	
#endif
	
	cerr.precision(15);
	cout.precision(15);
	cerr << fixed;
	cout << fixed;

	while(read()) {	
		solve();
		
#ifdef _DEBUG
	cerr << "TIME = " << clock() - tt << endl;
	tt = clock();
#endif

	}
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:63:57: error: 'i' was not declared in this scope
   63 |         md.insert(mp(dp[0] + sqr(li(a[0])) - MAGIC2 * a[i], 0));
      |                                                         ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define x first
#define y second
#define mp make_pair
#define pb push_back
#define sqr(a) ((a) * (a))
#define sz(a) int(a.size())
#define all(a) a.begin(), a.end()
#define forn(i, n) for(int i = 0; i < int(n); i++) 
#define fore(i, l, r) for(int i = int(l); i < int(r); i++)

typedef long long li;
typedef long double ld;
typedef pair<int, int> pt;

template <class A, class B> ostream& operator << (ostream& out, const pair<A, B> &a) {
	return out << "(" << a.x << ", " << a.y << ")";
}

template <class A> ostream& operator << (ostream& out, const vector<A> &v) {
	out << "[";
	forn(i, sz(v)) {
		if(i) out << ", ";
		out << v[i];
	}
	return out << "]";
}

mt19937 rnd(time(NULL));

const int INF = int(1e9);
const li INF64 = li(1e18);
const int MOD = INF + 7;
const ld EPS = 1e-9;
const ld PI = acos(-1.0);

const int N = 200 * 1000 + 13;
const int MAGIC = 500;

int n;
li c;
int a[N];

bool read () {
	if (scanf("%d%lld", &n, &c) != 2)
		return false;
	forn(i, n)
		scanf("%d", &a[i]);
	return true;
}

li dp[N];

void solve() {	
	multiset<pair<li, int>> md;
	multiset<pt> mh;
	
	forn(i, n) dp[i] = INF64;
	dp[0] = 0;
	mh.insert(mp(a[0], 0));
	md.insert(mp(dp[0], 0));
	fore(i, 1, n){
		auto ith = mh.lower_bound(mp(a[i], -1));
		forn(_, MAGIC){
			if (ith == mh.end()) break;
			int j = ith->y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
			++ith;
		}
		
		ith = mh.lower_bound(mp(a[i], -1));
		forn(_, MAGIC){
			if (ith == mh.end()) break;
			int j = ith->y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
			if (ith == mh.begin()) break;
			--ith;
		}
		
		auto itd = md.begin();
		forn(_, 2 * MAGIC){
			if (itd == md.end()) break;
			int j = itd->y;
			dp[i] = min(dp[i], dp[j] + sqr(li(a[i] - a[j])) + c);
			++itd;
		}
		
		mh.insert(mp(a[i], i));
		md.insert(mp(dp[i] + sqr(li(h[i])), i));
	}
	
	printf("%lld\n", dp[n - 1]);
}

int main() {
#ifdef _DEBUG
	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);
	
	int tt = clock();
	
#endif
	
	cerr.precision(15);
	cout.precision(15);
	cerr << fixed;
	cout << fixed;

	while(read()) {	
		solve();
		
#ifdef _DEBUG
	cerr << "TIME = " << clock() - tt << endl;
	tt = clock();
#endif

	}
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:92:45: error: 'h' was not declared in this scope
   92 |                 md.insert(mp(dp[i] + sqr(li(h[i])), i));
      |                                             ^
a.cc:9:18: note: in definition of macro 'sqr'
    9 | #define sqr(a) ((a) * (a))
      |                  ^
Language: C++

#include<bits/stdc++.h>
#include<boost/multiprecision/cpp_int.hpp>
namespace mp=boost::multiprecision;
using namespace std;
#define ll mp::cpp_int
ll xpow(long long x,long long n)
{
	if(n==0)
	return(1);
	if(n&1)
	{
		return(x*xpow(x,n-1));
	}
	else
	{
		ll ans=xpow(x,n/2);
		return(ans*ans);
	}
}
ll solve(long long index,ll c,vector<long long> &h,vector<ll> &dp)
{
    if(dp[index]!=(-1))
        return(dp[index]);
    ll cost=LONG_LONG_MAX;
    for(long long i=1;i<(h.size());i++)
    {
        if(index<(h.size()-i))
            cost=min(cost,xpow(abs(h[index+i]-h[index]),2)+c+solve(index+i,c,h,dp));
    }
    //cout<<index<<" "<<cost<<"\n";
    dp[index]=cost;
    return(dp[index]);
}
int main()
{
    long long n;cin>>n;ll c;cin>>c;
    vector<long long> h(n);
    for(long long i=0;i<n;i++)
        cin>>h[i];
    vector<ll> dp(n,-1);
    dp[n-1]=0;
    dp[n-2]=xpow(abs(h[n-1]-h[n-2]),2)+c;
    cout<<solve(0,c,h,dp);
    //cout<<xpow(5,3);
    //cout<<abs(-30);
}


Compiler output:
a.cc:2:9: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include<boost/multiprecision/cpp_int.hpp>
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;
public class eleni06 {

    public static void main(String[] args) {

        Scanner cadena = new Scanner(System.in);
        String linea = cadena.nextLine();
        String numeros[] = linea.split(" ");

        int i = 0;
        boolean band = true;

        int tamano = numeros.length;

        if (tamano == 3) {
            while (i < tamano && band) {
                int nume = Integer.parseInt(numeros[i]);
                if (nume < 0 || nume > 1000000000) {
                    band = false;
                }

                i++;

            }
            if (band) {
                int A = Integer.parseInt(numeros[0]);
                int B = Integer.parseInt(numeros[1]);
                int C = Integer.parseInt(numeros[2]);

                int anti = A + B;
                int maxVeneno = anti + 1;
                int totalDeliciosas = 0;

                if (C < maxVeneno) {
                    totalDeliciosas = B + C;
                } else {
                    totalDeliciosas = B + maxVeneno;
                }

                System.out.println(totalDeliciosas);

            }
        }
    }

}


Compiler output:
Main.java:2: error: class eleni06 is public, should be declared in a file named eleni06.java
public class eleni06 {
       ^
1 error
Language: Java

import java.util.Scanner;

public class eleni05 {

    public static void main(String[] args) {

        Scanner cadena = new Scanner(System.in);
        String linea = cadena.nextLine();
        String numeros[] = linea.split(" ");

        int i = 0;
        boolean band = true;

        int tamano = numeros.length;

        if (tamano == 3) {
            while (i < tamano && band) {
                int nume = Integer.parseInt(numeros[i]);
                if (nume < 0 || nume > 1000000000) {
                    band = false;
                }

                i++;

            }
            if (band) {
                int A = Integer.parseInt(numeros[0]);
                int B = Integer.parseInt(numeros[1]);
                int C = Integer.parseInt(numeros[2]);

                int anti = A + B;
                int maxVeneno = anti + 1;
                int totalDeliciosas = 0;

                if (C < maxVeneno) {
                    totalDeliciosas = B + C;
                } else {
                    totalDeliciosas = B + maxVeneno;
                }

                System.out.println(totalDeliciosas);

            }
        }
    }
}


Compiler output:
Main.java:3: error: class eleni05 is public, should be declared in a file named eleni05.java
public class eleni05 {
       ^
1 error
Language: Java

import java.util.Scanner;
    public static void main(String[] args) {

        Scanner cadena = new Scanner(System.in);
        String linea = cadena.nextLine();
        String numeros[] = linea.split(" ");

        int i = 0;
        boolean band = true;

        int tamano = numeros.length;

        if (tamano == 3) {
            while (i < tamano && band) {
                int nume = Integer.parseInt(numeros[i]);
                if (nume < 0 || nume > 1000000000) {
                    band = false;
                }

                i++;

            }
            if (band) {
                int A = Integer.parseInt(numeros[0]);
                int B = Integer.parseInt(numeros[1]);
                int C = Integer.parseInt(numeros[2]);

                int anti = A + B;
                int maxVeneno = anti + 1;
                int totalDeliciosas = 0;

                if (C < maxVeneno) {
                    totalDeliciosas = B + C;
                } else {
                    totalDeliciosas = B + maxVeneno;
                }

                System.out.println(totalDeliciosas);

            }
        }
    }

Compiler output:
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
    public static void main(String[] args) {
                  ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

public static void main(String[] args) {

        Scanner cadena = new Scanner(System.in);
        String linea = cadena.nextLine();
        String numeros[] = linea.split(" ");

        int i = 0;
        boolean band = true;

        int tamano = numeros.length;

        if (tamano == 3) {
            while (i < tamano && band) {
                int nume = Integer.parseInt(numeros[i]);
                if (nume < 0 || nume > 1000000000) {
                    band = false;
                }

                i++;

            }
            if (band) {
                int A = Integer.parseInt(numeros[0]);
                int B = Integer.parseInt(numeros[1]);
                int C = Integer.parseInt(numeros[2]);

                int anti = A + B;
                int maxVeneno = anti + 1;
                int totalDeliciosas = 0;

                if (C < maxVeneno) {
                    totalDeliciosas = B + C;
                } else {
                    totalDeliciosas = B + maxVeneno;
                }

                System.out.println(totalDeliciosas);

            }
        }
    }

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

public class eleni05 {

    public static void main(String[] args) {

        Scanner cadena = new Scanner(System.in);
        String linea = cadena.nextLine();
        String numeros[] = linea.split(" ");

        int i = 0;
        boolean band = true;

        int tamano = numeros.length;

        if (tamano == 3) {
            while (i < tamano && band) {
                int nume = Integer.parseInt(numeros[i]);
                if (nume < 0 || nume > 1000000000) {
                    band = false;
                }

                i++;

            }
            if (band) {
                int A = Integer.parseInt(numeros[0]);
                int B = Integer.parseInt(numeros[1]);
                int C = Integer.parseInt(numeros[2]);

                int anti = A + B;
                int maxVeneno = anti + 1;
                int totalDeliciosas = 0;

                if (C < maxVeneno) {
                    totalDeliciosas = B + C;
                } else {
                    totalDeliciosas = B + maxVeneno;
                }

                System.out.println(totalDeliciosas);

            }
        }
    }
}


Compiler output:
Main.java:1: error: class eleni05 is public, should be declared in a file named eleni05.java
public class eleni05 {
       ^
Main.java:5: error: cannot find symbol
        Scanner cadena = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class eleni05
Main.java:5: error: cannot find symbol
        Scanner cadena = new Scanner(System.in);
                             ^
  symbol:   class Scanner
  location: class eleni05
3 errors
Language: C++

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

int main() {
  int A,B,C;
  cin>>A>>B>>C;
  if(B>=C){
    cout<<B+C<<endl;
  }
  else{
    cout<<B*2+min(C-B,A+1)<<endl;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

<?php

$input = trim(fgets(STDIN));

$arr = explode(" ",$input);

$a = $arr[0];
$b = $arr[1];
$c = $arr[2];

$ab = $a + $b;
$bc = $b + $c;

if($ab <= $bc) {
  print $bc -1; 
} else {
  print $bc; 
}

?>

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
<?php
^
Main.java:5: error: class, interface, enum, or record expected
$arr = explode(" ",$input);
^
Main.java:7: error: class, interface, enum, or record expected
$a = $arr[0];
^
Main.java:8: error: class, interface, enum, or record expected
$b = $arr[1];
^
Main.java:9: error: class, interface, enum, or record expected
$c = $arr[2];
^
Main.java:11: error: class, interface, enum, or record expected
$ab = $a + $b;
^
Main.java:12: error: class, interface, enum, or record expected
$bc = $b + $c;
^
Main.java:14: error: class, interface, enum, or record expected
if($ab <= $bc) {
^
Main.java:16: error: class, interface, enum, or record expected
} else {
^
Main.java:18: error: class, interface, enum, or record expected
}
^
10 errors
Language: C++

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

int main() {
	long long a,b,c,sm=0;
	cin >> a >> b >> c;
	if(c > a + b)
	{
		sm = b + a + b + 1
	}
	else
	{
		sm = b + c;
	}
	cout << sm << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:35: error: expected ';' before '}' token
    9 |                 sm = b + a + b + 1
      |                                   ^
      |                                   ;
   10 |         }
      |         ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(void){
    long long A, B ,C;
    cin >> A >> B >> C;
    if( A + B > =  C){
        printf("%lld\n", B+C);
    }
    else{
        printf("%lld\n", A+B+B+1);
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: expected primary-expression before '=' token
    6 |     if( A + B > =  C){
      |                 ^
Language: Java

import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int A = sc.nextInt();
    int B = sc.nextInt();
    int C = sc.nextInt();
    if(A+B>= C){
      System.out.println(B+C);
    }else{
      System.out.orintln(B+A+B+1);
    }
  }
}
      

Compiler output:
Main.java:11: error: cannot find symbol
      System.out.orintln(B+A+B+1);
                ^
  symbol:   method orintln(int)
  location: variable out of type PrintStream
1 error
Language: Java

import java.util.Scanner;
public class Main{
  public static void main(String[]args){
    Scanner sc = new Scanner(System.in);
    final int A,B,C;
    int ans=0;
    A = sc.nextInt();B=sc.nextInt();C=sc.nextInt();
    if(A+B >= C){
      ans = B+C;
    }
    else{
      if(A >= B ){
        ans = A + B +Matn.min(C-A,B);
      }
      else {
        ans =A + B + Math.min(C-A,B);
      }
    }
    System.out.println(ans);
  }
}

Compiler output:
Main.java:13: error: cannot find symbol
        ans = A + B +Matn.min(C-A,B);
                     ^
  symbol:   variable Matn
  location: class Main
1 error
Language: C++

#include<iosteam>
using namespace std;
int main(){
  int a,b,c; cin >> a >> b >> c;
  if(a+b<c)cout << b + a + b << endl;
  else cout << c + b << endl;
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: iosteam: No such file or directory
    1 | #include<iosteam>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include<iosteam>
using namespace std;
int main(){
  int a,b,c; cin >> a >> b >> c;
  if(a+b<c)cout << b + c << endl;
  else cout << a + b + b << endl;
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: iosteam: No such file or directory
    1 | #include<iosteam>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

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

long long a, b, c;

int main() {
    ios::sync_with(false);
    cin >> a >> b >> c;
    if (c <= a + b) cout << c + b << endl;
    else cout << a + b << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'sync_with' is not a member of 'std::ios' {aka 'std::basic_ios<char>'}
    7 |     ios::sync_with(false);
      |          ^~~~~~~~~
Language: Java

import java.util.*;

class Main{
  public static void main(String args[]){
    int a,b,c;
    Scanner s=new Scanner(System.in);
    a=s.nextInt();
    b=s.nextInt();
    c=s.nextInt();
    
    System.out.println(min(a+b+1,c)+b);
    
  }
}
    

Compiler output:
Main.java:11: error: cannot find symbol
    System.out.println(min(a+b+1,c)+b);
                       ^
  symbol:   method min(int,int)
  location: class Main
1 error
Language: Java

import java.util.*;

class Main{
  public static void main(String args[]){
    Scanner s=new Scanner(System.in);
    int
    a=s.nextInt(),
    b=s.nextInt(),
    c=s.nextInt();
    System.out.println(min(a+b+1,c)+b);
  }
}
    

Compiler output:
Main.java:10: error: cannot find symbol
    System.out.println(min(a+b+1,c)+b);
                       ^
  symbol:   method min(int,int)
  location: class Main
1 error
Language: Java

import java.util.*;

class Main{
  public static void main(String args[]){
    int a=0,b=0,c=0;
    Scanner s=new Scanner(System.In);
    a=s.nextInt();
    b=s.nextInt();
    c=s.nextInt();
    
    if(c-1<=a+b){
      System.out.println(b+c);
    }else{
      System.out.println(a+b+1+b);
    }
  }
}
    

Compiler output:
Main.java:6: error: cannot find symbol
    Scanner s=new Scanner(System.In);
                                ^
  symbol:   variable In
  location: class System
1 error
Language: Java

import java.util.*;

class Main{
  public static void main(String args[]){
    int a=0,b=0,c=0;
    Scanner s=new Scanner(System.In);
    a=s.nextInt();
    b=s.nextInt();
    c=s.nextInt();
    
    if(c-1<=a+b){
      System.out.println(b+c);
    }else{
      System.out.println(a+b+1);
    }
  }
}
    

Compiler output:
Main.java:6: error: cannot find symbol
    Scanner s=new Scanner(System.In);
                                ^
  symbol:   variable In
  location: class System
1 error
Language: C++

#include <iostream>

int main()
{
  int A,B,C;
  cin>>A>>B>>C;
  std::cout<<B+(A+B+1<C?A+B+1:C)<<std::endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>A>>B>>C;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
Language: C++

#include <iostream>

int main()
{
  int A,B,C;
  cin>>A>>B>>C;
  cout<<B+(A+B+1<C?A+B+1:C)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>A>>B>>C;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout<<B+(A+B+1<C?A+B+1:C)<<endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:30: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout<<B+(A+B+1<C?A+B+1:C)<<endl;
      |                              ^~~~
      |                              std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

using namespace std;

int main (){
  int a,b,c;
  cin >> a >>b>>c;
    
   for(int i=0;i<1000000010;i++){
     if(b>0){
       c--;
       b--;
     }
     else if(b==0 && a>=0){
       c--;
       a--;
     }
     else if( b==0 && a==0 && c >= 1){
       cout << a+b+1 << endl;
       
       return 0;
     }
     else if(b >= 0 && c == 0){
       cout << b +c << endl;
       
       return 0;
     }
     
       
     
    
   }

Compiler output:
a.cc: In function 'int main()':
a.cc:35:5: error: expected '}' at end of input
   35 |    }
      |     ^
a.cc:8:12: note: to match this '{'
    8 | int main (){
      |            ^
Language: C++

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

using namespace std;

int main (){
  int a,b,c;
  cin >> a >>b>>c;
    
   for(int i=0;i<1000000010;i++){
     if(b>0){
       c--;
       b--;
     }
     else if(b==0 && a>=0){
       c--;
       a--;
     }
     else if( b==0 && a==0 && c >= 1){
       cout << a+b+1 << endl;
       
       return 0;
     }
     else if(b >= 0 && c == 0){
       cout << b +c << endl;
       
       return 0;
     }
     
       
     
    


Compiler output:
a.cc: In function 'int main()':
a.cc:30:7: error: expected '}' at end of input
   30 |      }
      |       ^
a.cc:12:33: note: to match this '{'
   12 |    for(int i=0;i<1000000010;i++){
      |                                 ^
a.cc:30:7: error: expected '}' at end of input
   30 |      }
      |       ^
a.cc:8:12: note: to match this '{'
    8 | int main (){
      |            ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
int main() {
  int A,B,C,cnt=0;
  cin>>A>>B>>C;
  if(A+B>=C) cnt=C+B;
  else if(A+B<C) cnt=A+2B+1;
  cout<<cnt<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:24: error: unable to find numeric literal operator 'operator""B'
    8 |   else if(A+B<C) cnt=A+2B+1;
      |                        ^~
Language: Java

import java.util.Scanner;

public class AGC030A {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		int C = sc.nextInt();
		sc.close();

		int ans = 0;
		if(A + B >= C) {
			ans = B + C;
		}else {
			ans  = 2 * B + A + 1;
		}
		System.out.println(ans);
	}
}

Compiler output:
Main.java:3: error: class AGC030A is public, should be declared in a file named AGC030A.java
public class AGC030A {
       ^
1 error
Language: C++

Takahashi has N balls with positive integers written on them. The integer written on the i-th ball is Ai. He would like to form some number of pairs such that the sum of the integers written on each pair of balls is a power of 2. Note that a ball cannot belong to multiple pairs. Find the maximum possible number of pairs that can be formed.

Here, a positive integer is said to be a power of 2 when it can be written as 2t using some non-negative integer t.

Compiler output:
a.cc:1:1: error: 'Takahashi' does not name a type
    1 | Takahashi has N balls with positive integers written on them. The integer written on the i-th ball is Ai. He would like to form some number of pairs such that the sum of the integers written on each pair of balls is a power of 2. Note that a ball cannot belong to multiple pairs. Find the maximum possible number of pairs that can be formed.
      | ^~~~~~~~~
Language: C++

Snuke has an empty sequence a.

He will perform N operations on this sequence.

In the i-th operation, he chooses an integer j satisfying 1≤j≤i, and insert j at position j in a (the beginning is position 1).

You are given a sequence b of length N. Determine if it is possible that a is equal to b after N operations. If it is, show one possible sequence of operations that achieves it.

Compiler output:
a.cc:5:59: error: extended character ≤ is not valid in an identifier
    5 | In the i-th operation, he chooses an integer j satisfying 1≤j≤i, and insert j at position j in a (the beginning is position 1).
      |                                                           ^
a.cc:5:59: error: extended character ≤ is not valid in an identifier
a.cc:1:1: error: 'Snuke' does not name a type
    1 | Snuke has an empty sequence a.
      | ^~~~~
Language: C

#include<stdio.h>
int main()
{
int a,b,c,k;
int m,n;
scanf("%d %d %d",&a,&b,&c);
if(c==0){
k=b;
}else if(b==0){
if(a<c){
k=a+1;
} else if(a>=c){
k=c;
}
}else if(a==0){
if(b>=c){
k=b+c;
}else if{
m=c-1-b;
n=c-m;
k=b+n;
}
}else if(a==0&&b==0){
k=1;
}
else{
if((a+b)<=c)
{
m=a+b;
n=c-m;
k=m+n+1;
}
else{
k=b+c;
}
}
printf("%d",k);
}

Compiler output:
main.c: In function 'main':
main.c:18:9: error: expected '(' before '{' token
   18 | }else if{
      |         ^
      |         (
Language: C

#include<stdio.h>
int main()
{
int a,b,c,k;
int m,n;
scanf("%d %d %d",&a,&b,&c);
if(c==0){
k=b;
}else if(b==0){
if(a<c){
k=a+1;
} else if{
k=c;
}
}else if(a==0){
if(b>=c){
k=b+c;
}else if{
m=c-1-b;
n=c-m;
k=b+n;
}
}else if(a==0&&b==0){
k=1;
}
else{
if((a+b)<=c)
{
m=a+b;
n=c-m;
k=m+n+1;
}
else{
k=b+c;
}
}
printf("%d",k);
}

Compiler output:
main.c: In function 'main':
main.c:12:10: error: expected '(' before '{' token
   12 | } else if{
      |          ^
      |          (
main.c:18:9: error: expected '(' before '{' token
   18 | }else if{
      |         ^
      |         (
Language: C

#include<stdio.h>
int main()
{
int a,b,c,k;
int m,n;
scanf("%d %d %d",&a,&b,&c);
if(c==0){
k=b;
}else if(b==0){
if(a<c){
k=a+1;
} else if{
k=c;
}
}else if(a==0){
if(b>=c){
k=b+c;
}else if{
m=c-1-b;
n=c-m;
k=b+n;
}
}else{
if((a+b)<=c)
{
m=a+b;
n=c-m;
k=m+n+1;
}
else{
k=b+c;
}
}
printf("%d",k);
}

Compiler output:
main.c: In function 'main':
main.c:12:10: error: expected '(' before '{' token
   12 | } else if{
      |          ^
      |          (
main.c:18:9: error: expected '(' before '{' token
   18 | }else if{
      |         ^
      |         (
Language: C

#include<stdio.h>
int main(){
	int a,b,c,d=0;
	scanf_s("%d%d%d",&a,&b,&c);
	

	if(c>a || c>b){

	while(c>0){	
		d++;
		if(b>0){
			d++;
			c--;
			b--;
			continue;
		}
		if(b==0){
			if(a>0){
				c--;
				
				a--;
				continue;
			}
			if(a==0){
				break;
			}
		}
	}

	}
	else if(c<b){
		d=c+b;
	}
	printf("%d",d);
	getchar();
}


Compiler output:
main.c: In function 'main':
main.c:4:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    4 |         scanf_s("%d%d%d",&a,&b,&c);
      |         ^~~~~~~
      |         scanf
Language: C

#include<stdio.h>
int main()
{
    int a,b,c;
    scanf("%d%d%d",&a,&b,&c);

    if ((c ==0 && a==0 && b==0) || (c==0 && a!=0 && b==0))
       printf("0");
    else
       if((c !=0 && a==0 && b==0) || (c==1 && a!=0 && b==0))
            printf("1");
       else 
            if (c ==0 && a== 0 && b!=0)
                 printf("%d",b)
            else 
                  if(a>0 && b>0 && c>0 && a*2>=b+c)
                     printf("%d",b+c);
            else
                  if(a>0 && b>0 && c>0 && a*2<b+c)
                     printf("%d",a*2);
    return 0; 

      
}

Compiler output:
main.c: In function 'main':
main.c:14:32: error: expected ';' before 'else'
   14 |                  printf("%d",b)
      |                                ^
      |                                ;
   15 |             else
      |             ~~~~
Language: C

include<stdio.h>
int main()
{
    int a,b,c;
    scanf("%d%d%d",&a,&b,&c);

    if(a*2>=b+c)
       printf("%d",b+c);
    else
       printf("%d",a*2);
    
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include <stdio.h>
int main(){
    int a,b,c,d;
    printf("%d");
    scanf("%d",&a);
    printf("%d");
    scanf("%d",&b);
    printf("%d");
    scanf("%d",&c);
    if( a>=c || a+b=c || a+b>c ){
        d=b+c;
        printf("%d",d);
    }
    else{
        d=a+b*2+1;
        printf("%d",);
    }
}


Compiler output:
main.c: In function 'main':
main.c:10:20: error: lvalue required as left operand of assignment
   10 |     if( a>=c || a+b=c || a+b>c ){
      |                    ^
main.c:16:21: error: expected expression before ')' token
   16 |         printf("%d",);
      |                     ^
Language: C

#include<stdio.h>
int small (int,int)
int main()
{
  int a,b,c;
  scanf("%d%d%d",&a,&b,&c);
  if(b>=(b+c+a)/2 || c>=(a+b+c)/2)
printf("%d",(b+c+a)/2+small(b,c));
else
printf("%d",b+c+a);
}
int small (int a,int b)
{
 if(a>=b)
  return b;
else
return a;
}

Compiler output:
main.c: In function 'small':
main.c:4:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    4 | {
      | ^
main.c:13:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
   13 | {
      | ^
main.c:19: error: expected '{' at end of input