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

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF LLONG_MAX/10
#define rep(i,n) for(int i=0;i<n;i++)
#define krep(i,k,n,m) for(int i=k;i<n;i+=m)
#define erep(i,k,n) for(int i=k;i<n;i++)
#define mod 1000000007
//最大公約数
int gcd(int s,int b){
    if(b==0)return s;
    return gcd(b,s%b);
}
signed main(){
    int n;
    cin>>n;
    int a,b;
    cin>>a>>b;
    if(abs(a-b)%2==0){
        cout<<abs(a-b)/2<<endl;
    }
    else{
        if(a<b){
            if(b-1<n-a){
                cout<<b-1<<endl;
            }
            else{
                cout<<n-a<<endl;
            }
        }
        else{
            if(a-1<n-b){
                cout<<a-1<<endll
            }
            else{
                cout<<n-b<<endl;
            }
        }
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:28: error: 'endll' was not declared in this scope
   33 |                 cout<<a-1<<endll
      |                            ^~~~~
Language: C++

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

int main(){
  int n,a,b;
  cin>>n>>a>>b;
  if((max(a,b)-min(a,b))%2==0) cout<<(max(a,b)-min(a,b))/2<<endl;
  else{
    cout<<max(n-min(a,b), max(a,b))<<endl;
  }
  return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: expected ';' before '}' token
   11 |   return 0
      |           ^
      |           ;
   12 | }
      | ~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  long long n,a,b;
  scanf("%lld%lld%lld",&n,&a,&b);
  if((b-a)%2==0)
    printf("%lld\n",(b-a)/2);
  else
  {
    long long ans1=a-1+b-1,ans=n-a+n-b;
    printf("%lld\n",min(ans1,ans);
  }
           
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:34: error: expected ')' before ';' token
   12 |     printf("%lld\n",min(ans1,ans);
      |           ~                      ^
      |                                  )
Language: C++

#include<stdio.h>

int main() {
  long long int a, b, n, max, min, sa;
  scanf("%lld", &a);
  scanf("%lld", &b);
  scanf("%lld", &n);
  
  if(a<b) {
    max = b;
    min = a;
  }
  else {
    max = a;
    min = b;
  }
  
  sa = max - min;
  
  ans = sa / 2 + sa % 2;
  
  printf("%lld", ans);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:3: error: 'ans' was not declared in this scope
   20 |   ans = sa / 2 + sa % 2;
      |   ^~~
Language: Java

import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner s=new Scanner(System.in);
 
		long n=s.nextLong();
		long a=s.nextLong);
		long b=s.nextLong();
 
		long d=Math.abs(a-b);
		int ans=0;
		if(d%2==0)
		ans=d/2;
		else
		ans=Math.max(a,b)-1;
 
		System.out.println(ans);
		}
}

Compiler output:
Main.java:13: error: ';' expected
		long a=s.nextLong);
		                 ^
1 error
Language: C++

n, a, b = map(int, input().split())

if abs(a - b) % 2 == 0:
    ans = abs(a-b) // 2
else:
    ans = min(max(a, b), max(n - a - 1, n - b - 1))

print(ans)

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

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using vb=vector<bool>;
using vvb=vector<vb>;
using vd=vector<double>;
using vvd=vector<vd>;
using vi=vector<int>;
using vvi=vector<vi>;
using vl=vector<ll>;
using vvl=vector<vl>;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
using tll=tuple<ll,ll>;
using tlll=tuple<ll,ll,ll>;
using vs=vector<string>;

#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define rep(i,n) range(i,0,n)
#define rrep(i,n) for(int i=(n)-1;i>=0;i--)
#define range(i,a,n) for(int i=(a);i<(n);i++)

#define LINF ((ll)1ll<<60)
#define INF ((int)1<<30)
#define EPS (1e-9)
#define MOD (1000000007ll)
#define fcout(a) cout<<setprecision(a)<<fixed
#define fs first
#define sc second
#define PI 3.1415926535897932384

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

template<class T>bool chmax(T&a,T b){if(a<b){a=b; return true;}return false;}
template<class T>bool chmin(T&a,T b){if(a>b){a=b; return true;}return false;}
template<class S>S acm(vector<S>&a){return accumulate(all(a),S());}
template<class S>S max(vector<S>&a){return *max_element(all(a));}
template<class S>S min(vector<S>&a){return *min_element(all(a));}
void YN(bool b){cout<<(b?"YES":"NO")<<"\n";}
void Yn(bool b){cout<<(b?"Yes":"No")<<"\n";}
void yn(bool b){cout<<(b?"yes":"no")<<"\n";}
int sgn(const double&r){return (r>EPS)-(r<-EPS);} // a>0  : sgn(a)>0
int sgn(const double&a,const double&b){return sgn(a-b);} // b<=c : sgn(b,c)<=0

ll max(int a,ll b){return max((ll)a,b);} ll max(ll a,int b){return max(a,(ll)b);}
template<class T>void puta(T&&t){cout<<t<<"\n";}
template<class H,class...T>void puta(H&&h,T&&...t){cout<<h<<' ';puta(t...);}
template<class S,class T>ostream&operator<<(ostream&os,pair<S,T>p){os<<"["<<p.first<<", "<<p.second<<"]";return os;};
template<class S>auto&operator<<(ostream&os,vector<S>t){bool a=1; for(auto s:t){os<<(a?"":" ")<<s;a=0;} return os;}

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	ll a,b,n;
	cin>>n>>a>>b;
	ll ans;
	if(abs(a-b)%2==0)=(abs(a-b))/2;
	else{
		ans=min(max(a-1,b-1),max(n-a,n-b));
	}
	cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:58:26: error: expected primary-expression before '=' token
   58 |         if(abs(a-b)%2==0)=(abs(a-b))/2;
      |                          ^
Language: C++

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

#define fi first
#define se second
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define rrep(i,n) for (int i = 1; i < (n); ++i)
#define drep(i,n) for (int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define all(x) (x).begin(), (x).end()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define pb push_back
#define sz(x) (int)(x).size()
#define PQ(T) priority_queue<T, v(T), greater<T> >

using namespace std;
typedef long long ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;

const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;

const int mod = 1000000007;

int main() {
    int n, a, b;
    cin >> n >> a >> b;
    if ((b-a)%2==0) {
        cout << (b-a)/2 << endl;
        return 0;
    }
    else {
        cout << min(b-1,n-a) << endl;
        return 0;
    }
    return 0;
}
#include <algorithm>
#include <iostream>
#include <vector>
#include <queue>
#include <set>
#include <string>
#include <map>
#include <cmath>
#include <cstring>

#define fi first
#define se second
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define rrep(i,n) for (int i = 1; i < (n); ++i)
#define drep(i,n) for (int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define all(x) (x).begin(), (x).end()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define pb push_back
#define sz(x) (int)(x).size()
#define PQ(T) priority_queue<T, v(T), greater<T> >

using namespace std;
typedef long long ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;

const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;

const int mod = 1000000007;

int main() {
    int n, a, b;
    cin >> n >> a >> b;
    if ((b-a)%2==0) {
        cout << (b-a)/2 << endl;
        return 0;
    }
    else {
        cout << min(b-1,n-a) << endl;
        return 0;
    }
    return 0;
}


Compiler output:
a.cc:77:10: error: redefinition of 'const ll LINF'
   77 | const ll LINF = 1001002003004005006ll;
      |          ^~~~
a.cc:30:10: note: 'const ll LINF' previously defined here
   30 | const ll LINF = 1001002003004005006ll;
      |          ^~~~
a.cc:78:11: error: redefinition of 'const int INF'
   78 | const int INF = 1001001001;
      |           ^~~
a.cc:31:11: note: 'const int INF' previously defined here
   31 | const int INF = 1001001001;
      |           ^~~
a.cc:80:11: error: redefinition of 'const int mod'
   80 | const int mod = 1000000007;
      |           ^~~
a.cc:33:11: note: 'const int mod' previously defined here
   33 | const int mod = 1000000007;
      |           ^~~
a.cc:82:5: error: redefinition of 'int main()'
   82 | int main() {
      |     ^~~~
a.cc:35:5: note: 'int main()' previously defined here
   35 | int main() {
      |     ^~~~
Language: C++

import math
n ,a,b = map(int, input().split())
if (abs(a-b) % 2) == 1:
    oneToA = a-1
    oneToB = b-1
    endToA = n-a
    endToB = n-b
    print(min(max(oneToA, oneToB), max(oneToA, oneToB)))
else:
    print((abs(a-b)//2))


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

import java.util.Scanner;
public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		long N=stdIn.nextLong();
		long A=stdIn.nextLong();
		long B=stdIn.nextLong();
		if((B-A)%2==0){
			System.out.println((B-A)/2);
		}
		else{
			int X=Math.max(A-1,B-1);
			int Y=Math.max(N-A,N-B);
			System.out.println(Math.min(X,Y));
		}
	}
}


Compiler output:
Main.java:12: error: incompatible types: possible lossy conversion from long to int
			int X=Math.max(A-1,B-1);
			              ^
Main.java:13: error: incompatible types: possible lossy conversion from long to int
			int Y=Math.max(N-A,N-B);
			              ^
2 errors
Language: Java


import java.util.*;

class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int a = sc.nextInt();
int b = sc.nextInt();
if ((b-a) % 2 == 0){
System.out.println(b-a/2);
}else{
System.out.println((a+b-2);
}
}
}


Compiler output:
Main.java:13: error: ')' or ',' expected
System.out.println((a+b-2);
                          ^
1 error
Language: C++

x=[]
n,a,b=map(int,input().split())
if (b-a)%2==0:
    x.append((b-a)//2)
x.append(max(a-1,b-1))
x.append(max(n-a,n-b))
print(min(x))


Compiler output:
a.cc:1:1: error: 'x' does not name a type
    1 | x=[]
      | ^
Language: C++

#include <iostream>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <math.h>
#include <iomanip>
#include <bitset>
#include <string>
#include <cstring>
#include <stdlib.h>
#include <utility>
#include <set>
using namespace std;
//cout <<  << endl;
typedef long long int ll;
typedef long double ld;
template <class U>
vector<pair<ll,ll>> p;
bool pairCompare(const pair<double,ll>& firstElof, const pair<double,ll>& secondElof){
    return firstElof.first < secondElof.first;
}
 
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
 
#define MAX_N 110
bool x[MAX_N];
ll num[MAX_N];
ll fibl[MAX_N]={0};
 
ll fib(ll a){
    if (fibl[a]!=0)return fibl[a];
    if (a==0){
        return 0;
    }else if (a==1){
        return 1;
    }
    return fibl[a]=fib(a-1)+fib(a-2);
}
 
ll eratosthenes(ll n) {
    int p = 0;
    for (ll i=0; i<=n; ++i) x[i] = true;
    x[0] = x[1] = false;
    for(int i=2; i<=n; ++i) {
        if(x[i]) {
            p++;
            for(int j=2*i; j<=n; j+=i) x[j] = false;
        }
        
        num[i] = p;
    }
    
    return p;
}
 
ll gcd(ll a,ll b){
    if (a%b==0)return(b);
    else return(gcd(b,a%b));
}


int main(){
    ll n,a,b;
    cin >> n >> a >> b;
    if (abs(a-b)%2==0){
        cout << min(abs(a-b)/2,max(a,b)-1,n-min(a,b)) << endl;
    }else{
        cout << min(max(a,b)-1,n-min(a,b)) << 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::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:67:20:   required from here
   67 |         cout << min(abs(a-b)/2,max(a,b)-1,n-min(a,b)) << endl;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

#define FOR(i,a) for(int i=0;i<a;i++)
#define MOD 1000000007LL

long long int inv(long long int t){
	long long int t2[36];
	t2[0]=1;t2[1]=t;
	for(int i=2;i<36;i++){
		t2[i]=(t2[i-1]*t2[i-1])%MOD;
	}
	long long int ans=1;
	long long int s=MOD-2;
	int i=1;
	while(s>0){
		if(s%2==1){ans=(ans*t2[i])%MOD;}
		s=s/2;i++;
	}
  return ans;
}
/*
long long int gamma[200001];
gamma[0]=1;
for(long long int i=1;i<=200000;i++){
	gamma[i]=(gamma[i-1]*i)%MOD;
}
*/
long long int C(long long int a,long long int b){
  if(a==b or b==0){return 1;}
	long long int ans=gamma[a];
	ans=(ans*inv(gamma[b]))%MOD;
	ans=(ans*inv(gamma[a-b]))%MOD;
	return ans;
}
long long int gcd(long long int a,long long int b){
	while(a!=b){
		if(b>a){swap(a,b);}
		a=a-b;
	}
	return a;
}

int main(){
	int a,b,n;
	cin>>n>>a>>b;
	if((b-a)%2==0){cout<<(b-a)/2<<endl;}
	else{
		cout<<min(b-1,n-a)<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'long long int C(long long int, long long int)':
a.cc:33:27: error: 'gamma' was not declared in this scope
   33 |         long long int ans=gamma[a];
      |                           ^~~~~
Language: C++

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

int main()
{
 int n,a,b;
 cout<<2n/a*b<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: unable to find numeric literal operator 'operator""n'
    7 |  cout<<2n/a*b<<endl;
      |        ^~
Language: C++

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

signed main() {
  int n,m,v,p;
  cin >> n >> m >> v >> p;

  vector<int> a(n);
  rep(i,n) cin >> a[i];
  sort(a.rbegin(),a.rend());

  int ok = -1, ng = n + 1;
  auto is_good = [&]() {
    int mid = (ng + ok) >> 1;
    if(mid < p) return true;
    int val = a[mid] + m;
    if(val < a[p - 1]) return false;
    int sum = 0;
    sum += (p - 1) * m;
    sum += (n - mid) * m;
    for (int i = p - 1; i < mid; i++) {
      sum += min(m, max(0, val - a[i]));
    }
    return sum >= m*v;
  };

  while(ng - ok > 1) {
    int mid = (ng + ok) >> 1;
    if(is_good()) {
      ok = mid;
    } else {
      ng = mid;
    }
  }

  cout << ok + 1 << '\n';
}

Compiler output:
a.cc: In lambda function:
a.cc:24:24: error: no matching function for call to 'max(int, long long int)'
   24 |       sum += min(m, max(0, val - a[i]));
      |                     ~~~^~~~~~~~~~~~~~~
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:24:24: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   24 |       sum += min(m, max(0, val - a[i]));
      |                     ~~~^~~~~~~~~~~~~~~
/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:24:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |       sum += min(m, max(0, val - a[i]));
      |                     ~~~^~~~~~~~~~~~~~~
Language: C++

/*program by mangoyang*/
#pragma GCC optimize("Ofast", "inline")
#include<bits/stdc++.h>
#define inf (0x7f7f7f7f)
#define Max(a, b) ((a) > (b) ? (a) : (b))
#define Min(a, b) ((a) < (b) ? (a) : (b))
typedef long long ll;
using namespace std;
template <class T>
inline void read(T &x){
    int ch = 0, f = 0; x = 0;
    for(; !isdigit(ch); ch = getchar()) if(ch == '-') f = 1;
    for(; isdigit(ch); ch = getchar()) x = x * 10 + ch - 48;
    if(f) x = -x;
}
const int N = 1000005;
int a[N], n, m, p, v;
inline int check(int mid){
    int num = 0; ll tot = 0;
    vector<int> vec;
    for(int i = 1; i <= n; i++)
        if(a[i] <= mid){
            tot += min(mid - a[i], m);
            if(m > mid - a[i])
                vec.push_back(m - mid + a[i]);
        } 
        else num++;
    if(num >= p) return 0;
    ll now = 1ll * v * m - tot;
    if(now <= 0) return 1;
    sort(vec.begin(), vec.end(), greater<int>());
    for(int i = 0; i < (int) vec.size(); i++){
        now -= vec[i], num++;
        if(now <= 0) break;
    }
    if(num >= p) return 0;
    return 1;
}
int main(){
    read(n), read(m), read(v), read(p);
    for(int i = 1; i <= n; i++) read(a[i]);
    int l = 0, r = 2e9, res = 2e9;
    while(l <= r){
        int mid = ((ll) * l + r) >> 1ll;
        if(check(mid)) res = mid, r = mid - 1;
        else l = mid + 1;
    }
    int ans = 0;
    for(int i = 1; i <= n; i++)
        if(a[i] + m >= res) ans++;
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:25: error: invalid type argument of unary '*' (have 'int')
   44 |         int mid = ((ll) * l + r) >> 1ll;
      |                         ^~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <string>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <tuple>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cassert>
#include <cstdint>
#include <cctype>
#include <numeric>
#include <bitset>
#include <functional>

using namespace std;

using ll =  long long;
using Pll = pair<ll, ll>;
using Pii = pair<int, int>;

constexpr int INF = 1 << 30;
constexpr ll LINF = 1LL << 60;
constexpr ll MOD = 1000000007;
constexpr long double EPS = 1e-10;
constexpr int dyx[4][2] = {
    { 0, 1}, {-1, 0}, {0,-1}, {1, 0}
};

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
    int n, ll m, v, p;
    cin >> n >> m >> v >> p;
    vector<ll> a(n);
    for(int i=0;i<n;++i) cin >> a[i];
    sort(a.rbegin(), a.rend());

    int ok = p-1, ng = n;
    while(ng-ok > 1) {
        int mid = (ok+ng) / 2;

        if(a[mid] + m < a[p-1]) {
            ng = mid;
            continue;
        }

        ll votes = m * (v - (n-mid) - (p-1));
        for(int i=p-1;i<mid;++i) {
            votes -= max(a[mid]+m - a[i], 0);
        }

        if(votes <= 0) {
            ok = mid;
        } else {
            ng = mid;
        }
    }

    cout << ok+1 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:15: error: expected initializer before 'm'
   38 |     int n, ll m, v, p;
      |               ^
a.cc:39:17: error: 'm' was not declared in this scope
   39 |     cin >> n >> m >> v >> p;
      |                 ^
a.cc:39:22: error: 'v' was not declared in this scope
   39 |     cin >> n >> m >> v >> p;
      |                      ^
a.cc:39:27: error: 'p' was not declared in this scope
   39 |     cin >> n >> m >> v >> p;
      |                           ^
a.cc:45:11: error: 'ng' was not declared in this scope; did you mean 'n'?
   45 |     while(ng-ok > 1) {
      |           ^~
      |           n
Language: C++

//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("no-stack-protector")
//#pragma GCC push_options
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC pop_options
//#pragma GCC target("popcnt")
//#pragma GCC target("sse4")
#include<bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define rng(a) a.begin(),a.end()
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define rep(i, n) for (int i = 0; i < n; i++)
#define per(i, n) for (int i = n - 1; i > -1; i--)
#define rer(i, x, n) for (int i = x; i < n; i++)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vp;
typedef long double ld;








#define int long long

vector<int> b;
int n, m, v, p;
bool go(int i){
    vector<int> a = b;
    int vv = v;
    vv -= i;
    for (int j = 0; j < i; j++){
        a[j] += m;
    }
    vv--;
    int q = a[i] + m;
    for(int k = i + 1; k < n; k++){
        if (a[k] == a[i]) vv--;
        else break;
    }
    int j;
    for (j = n - 1; j >= 0; j--){
        if (a[j] <= q) break;
    }
    j++;
    if ((n - j) >= p) return false;
    vv -= (p - 1);
    if (vv <= 0) return true;
    int ff = m * vv;
    for (int id = 0; id < j; id++){
        if (id == i) continue;
        ff -= (q - a[id]);
    }
    if (ff > 0) return false;
    return true;
}



signed main(){
    cin >> n >> m >> v >> p;
    b.resize(n);
    for (int i = 0; i < n; i++) cin >> b[i];
    sort(rng(a));
    int l = -1, r = n - 1;
    while(r - l > 1){
        int m = (l + r) / 2;
        if (go(m)) r = m;
        else l = m;
    //    cout << l << ' ' << r << ' ' << m << endl;
    }
    cout << n - r;



}


Compiler output:
a.cc: In function 'int main()':
a.cc:75:14: error: 'a' was not declared in this scope
   75 |     sort(rng(a));
      |              ^
a.cc:15:16: note: in definition of macro 'rng'
   15 | #define rng(a) a.begin(),a.end()
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std::literals::string_literals;
using i64 = std::int_fast64_t;
using std::cout;
using std::cerr;
using std::endl;
using std::cin;

template<typename T>
std::vector<T> make_v(size_t a){return std::vector<T>(a);}

template<typename T,typename... Ts>
auto make_v(size_t a,Ts... ts){
  return std::vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));
}

int main() {
	i64 n, m, v, p; scanf("%lld%lld%lld%lld", &n, &m, &v, &p);
	std::vector<i64> a(n);
	for(int i = 0; i < n; i++) scanf("%lld", &a[i]);
	sort(begin(a), end(a));

	auto f = [&](int t) {
		if(a[t] + m < a[n - p]) return false;
		i64 V = std::max(0LL, v - (p - 1 + t + 1));
		i64 rem = V * m;
		
		for(int i = t + 1; i <= n - p; i++) rem -= std::min(m, (a[t] + m) - a[i]);
		return rem <= 0;
	};

	int ok = n - p, ng = -1;
	while(std::abs(ok - ng) > 1) {
		int mid = (ok + ng) >> 1;

		if(f(mid)) ok = mid;
		else ng = mid;
	}

	printf("%d\n", n - ok);
	return 0;
}


Compiler output:
a.cc: In lambda function:
a.cc:25:33: error: no matching function for call to 'max(long long int, i64)'
   25 |                 i64 V = std::max(0LL, v - (p - 1 + t + 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:25:33: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'i64' {aka 'long int'})
   25 |                 i64 V = std::max(0LL, v - (p - 1 + t + 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:25:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   25 |                 i64 V = std::max(0LL, v - (p - 1 + t + 1));
      |                         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 5;
typedef long long ll;
template <typename T> void chkmax(T &x, T y) {x = max(x, y); }
template <typename T> void chkmin(T &x, T y) {x = min(x, y); } 
template <typename T> void read(T &x) {
	x = 0; int f = 1;
	char c = getchar();
	for (; !isdigit(c); c = getchar()) if (c == '-') f = -f;
	for (; isdigit(c); c = getchar()) x = x * 10 + c - '0';
	x *= f;
}
int n, m, v, p, a[MAXN];
bool check(int pos) {
	int maxProblemKeeped = n - p; ll sum = 0;
	for (int i = n; i >= 1 && maxProblemKeeped; i--)
		if (i != pos) {
			if (a[pos] - a[i] > m) return false;
			sum += max(a[pos] - a[i], 0), maxProblemKeeped--;
		}
	return sum <= 1ll * m * v;
}
int main() {
	read(n), read(m), read(v), read(p), v = n - v;
	for (int i = 1; i <= n; i++)
		read(a[i]), a[i] = 1e9 - a[i];
	//sort the grade 
	sort(a + 1, a + n + 1);

	int l = 1;
	r = n;

	while (l < r) {
		int mid = (l + r + 1) / 2;
		if (check(mid))
		{
			l = mid;
		} 
		else 
		{
			r = mid - 1;
		}

	}
	cout << l << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:9: error: 'r' was not declared in this scope
   32 |         r = n;
      |         ^
Language: C++

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

int main() {
  int N,M,V,P;
  cin >> N >> M >> V >> P;
  vector<int> vec(N);
  for(int i=0;i<N;i++)
    cin >> vec.at(i);
  sort(vec.begin(),vec.end());
  reverse(vec.begin(),vec.end());
  int k=0;
  for(int i=0;i<N;i++){
if(vec.at(i)+P)>=vec.at(P-1)
  k++;
  }
cout << k << endl;
    
  
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: expected primary-expression before '>=' token
   14 | if(vec.at(i)+P)>=vec.at(P-1)
      |                ^~
Language: Java

import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n = scanner.nextInt();
		int m = scanner.nextInt();
		int v = scanner.nextInt();
		int p = scanner.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = scanner.nextInt();
		}
		scanner.close();
		Arrays.parallelSort(a);

		int result = p;

		for (int i = p + 1; i <= n; i++) {
			if (canBeChosen(i, n, m, v, p, a)) {
				result = i;
			} else {
				break;
			}
		}

		System.out.println(result);
	}

	static boolean canBeChosen(int k, int n, int m, int v, int p, int[] a) {
		if(a[n-k]==a[n-p]){{
			return true;
		}
		int threshold = a[n - k] + m;
		if (threshold < a[n - p]) {
			return false;
		}
		int remain = v - (n - k + p);
		if (remain <= 0) {
			return true;
		}
		int canVote = 0;
		for (int i = p; i < k; i++) {
			canVote += threshold - a[n - i];
		}
		if (canVote < remain * m) {
			return false;
		} else {
			return true;
		}
	}
}


Compiler output:
Main.java:54: error: reached end of file while parsing
}
 ^
1 error
Language: C++

# include <bits/stdc++.h>

typedef long long ll;
using namespace std;

int n;
ll m, v, p;
vector<ll> a;

bool bin(int i) {
    ll sm = 0;
    ll k = a[i] + M;
    if (k < a[p - 1]) {
        return false;
    }
    sm += (p - 1) * m + (n - i) * m;
    for (int x = p - 1; x < i; x++) {
        sm += max(ll(0), k - a[x]);
    }
    return sm >= m * v;
}

int main() {
    cin >> n >> m >> v >> p;
    a.resize(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    sort(a.begin(), a.end());
    reverse(a.begin(), a.end());
    int l = p - 1;
    int r = n;
    while (r - l > 1) {
        int mid = (l + r) / 2;
        if (bin(mid)) {
            l = mid;
        } else {
            r = mid;
        }
    }
    cout << l + 1 << endl;
    return 0;
}


Compiler output:
a.cc: In function 'bool bin(int)':
a.cc:12:19: error: 'M' was not declared in this scope
   12 |     ll k = a[i] + M;
      |                   ^
Language: C++

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

const int mod = 1e9 + 7;
const long long INF = 1LL<<60;
using ll = long long;
using P = pair<int,int>;


// i番目の問題が採用されうるか否かを調べる
// 入れても構わない表の総数がmv以上になるかどうかを調べよ
bool isOK(int i, vector<int> &a, long long n, long long m, long long v, int p){
    
    // はじめから上位p以内ならば無条件で採用される
    if (n - i <= p) return true;
    
    // 入れられても構わない表の総数 >= mv かどうかを調べる
    long long comparison = m * v;
    
    long long res = 0;
    
    rep(j, n){
        
        if (a[j] <= a[i]) res += m; //a[i]以下の値ならば, m個入れ込んでOk
        else if (n - m <= j) res += m; //上位1, 2, ,,,p-1個にもm個入れ込んでOK
        else{
            res  = res + (a[i] + m - a[j]); //入れられても問題ない個数の上限である
        }
    }
    
    if (res >= comparison) return true; //ここの理屈はeditorial pdfに丁寧に書いてある.
    else return false;
    
}


int main(){
    long long n, m, v, p;
    cin >> n >> m >> v >> p;
    
    vector<long long> a(n);
    rep(i, n) cin >> a[i];
    
    sort(a.begin(), a.end());
    
    // 昇順ソートがポイントである
    // a[i] が採用されるならば, a[i+1],,,も採用される
    // 単調性がある
    // binary_serchである
    // めぐる式のアイデアを利用する
    
    int ng = -1; //絶対に条件を満たさない
    int ok = n; //条件を満たす最小のインデックスを表す
    
    while (abs(ok - ng) > 1){
        int mid = (ok + ng) / 2;
        
        if (isOK(mid, a, n, m, v, p)) ok = mid;
        else ng = mid;
        
        //cout << ng << " " <<  ok << endl;
    }
    
    int ans = n - ok; // okは0-indexベースで返されることに注意せよ
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:59:23: error: invalid initialization of reference of type 'std::vector<int>&' from expression of type 'std::vector<long long int>'
   59 |         if (isOK(mid, a, n, m, v, p)) ok = mid;
      |                       ^
a.cc:13:31: note: in passing argument 2 of 'bool isOK(int, std::vector<int>&, long long int, long long int, long long int, int)'
   13 | bool isOK(int i, vector<int> &a, long long n, long long m, long long v, int p){
      |                  ~~~~~~~~~~~~~^
Language: C++

#include <bits/stdc++.h>

using namespace std;
const int maxn = 1e5 + 5;
const int INF = 0x7f7f7f7f;

int a[maxn];
int sum[maxn];
vector <int> vt;

bool cmp(int a , int b) {
	return a > b;
}

int main() {
	ll n , m , v , p;
	ios::sync_with_stdio(0);
	cin >> n >> m >> v >> p;
	vt.push_back(0); 
	for(int i = 1 ; i <= n ; i++) {
		cin >> a[i];
	}
	sort(a + 1 , a + n + 1, cmp);
	int ans = p;
	for(int i = 1 ; i <= n ; i++) {
		sum[i] = sum[i - 1] + a[i];
	} 
	for(int i = p + 1 ; i <= n ; i++) {
		if(a[i] + m < a[p]){
			break;
		}
		else {
			if(m * v <= (p - 1) * m + (n - i + 1) * m+ (a[i] + m) * (i - p) - (sum[i - 1] - sum[p - 1])) {
				ans ++;
			}
			else {
				break;
			}
		}
	}
	cout << ans << "\n";
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'll' was not declared in this scope
   16 |         ll n , m , v , p;
      |         ^~
a.cc:18:16: error: 'n' was not declared in this scope; did you mean 'yn'?
   18 |         cin >> n >> m >> v >> p;
      |                ^
      |                yn
a.cc:18:21: error: 'm' was not declared in this scope; did you mean 'tm'?
   18 |         cin >> n >> m >> v >> p;
      |                     ^
      |                     tm
a.cc:18:26: error: 'v' was not declared in this scope; did you mean 'vt'?
   18 |         cin >> n >> m >> v >> p;
      |                          ^
      |                          vt
a.cc:18:31: error: 'p' was not declared in this scope
   18 |         cin >> n >> m >> v >> p;
      |                               ^
Language: C++

ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Compiler output:
a.cc:1:1: error: 'ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' does not name a type
    1 | ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include<cstdio>
#include <algorithm>

using namespace std;

int main(){
	int n,m,v,p,a[100000],sum,sum2;
	scanf("%d %d %d %d",&n,&m,&v,&p);
	for(int i=0;i<n;i++) scanf("%d",&a[i]);
	//for(int i=0;i<n;i++) printf("%d,",a[i]);
	//printf("\n");
	sort(a,a+n,greater<>());
	//for(int i=0;i<n;i++) printf("%d,",a[i]);
	//printf("\n");
	sum=p;
	if(v<=p){
		for(int i=p;i<n;i++){
			if(a[p-1]<=a[i]+m){
				sum++;
				//printf("%d<%d\n",a[p-1],a[i]+m);
			}
			else break;
		}
	}
	else{
		sum2=a[p-1];
		for(int i=p;i<n-v+p;i++){
			if(a[p-1]<=a[i]+m){
				sum++;
				//printf("%d<%d\n",a[p-1],a[i]+m);
			}
			sum2+=a[i];
		}
		for(int i=n-v+p;i<n;i++){
			if((sum2+(i-n+v-p+1)*m)/(i-p+1)<a[i]+m){
				//printf("#");
				sum++;
			}
			//printf("%d,%d,%d,%d,%d,%d\n",i,i-n+v-p+1,i-p+1,sum2+(i-n+v-p+1)*m,(sum2+(i-n+v-p+1)*m)/(i-p+1),a[i]+m);
			sum2+=a[i];
		}
	}
	printf("%d\n",sum);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'greater' was not declared in this scope
   12 |         sort(a,a+n,greater<>());
      |                    ^~~~~~~
a.cc:12:28: error: expected primary-expression before '>' token
   12 |         sort(a,a+n,greater<>());
      |                            ^
a.cc:12:30: error: expected primary-expression before ')' token
   12 |         sort(a,a+n,greater<>());
      |                              ^
Language: C++

#include<cstdio>
#include <algorithm>

using namespace std;

int main(){
	int n,m,v,p,a[100000],sum,sum2;
	scanf("%d %d %d %d",&n,&m,&v,&p);
	for(int i=0;i<n;i++) scanf("%d",&a[i]);
	//for(int i=0;i<n;i++) printf("%d,",a[i]);
	//printf("\n");
	sort(a,a+n,greater<int>());
	//for(int i=0;i<n;i++) printf("%d,",a[i]);
	//printf("\n");
	sum=p;
	if(v<=p){
		for(int i=p;i<n;i++){
			if(a[p-1]<=a[i]+m){
				sum++;
				//printf("%d<%d\n",a[p-1],a[i]+m);
			}
			else break;
		}
	}
	else{
		sum2=a[p-1];
		for(int i=p;i<n-v+p;i++){
			if(a[p-1]<=a[i]+m){
				sum++;
				//printf("%d<%d\n",a[p-1],a[i]+m);
			}
			sum2+=a[i];
		}
		for(int i=n-v+p;i<n;i++){
			if((sum2+(i-n+v-p+1)*m)/(i-p+1)<a[i]+m){
				//printf("#");
				sum++;
			}
			//printf("%d,%d,%d,%d,%d,%d\n",i,i-n+v-p+1,i-p+1,sum2+(i-n+v-p+1)*m,(sum2+(i-n+v-p+1)*m)/(i-p+1),a[i]+m);
			sum2+=a[i];
		}
	}
	printf("%d\n",sum);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'greater' was not declared in this scope
   12 |         sort(a,a+n,greater<int>());
      |                    ^~~~~~~
a.cc:12:28: error: expected primary-expression before 'int'
   12 |         sort(a,a+n,greater<int>());
      |                            ^~~
Language: C++

#include<bits/stdc++.h>
#define FOR(i,a,b)for(int i=(a),_b=(b);i<=_b;i++)
#define FORN(i,b,a)for(int i=(b);_a=(a);i>=_a;i--)
#define REP(i,n)for(ll i=0,_n=n;i<n;i++)
#define ll long long
#define pii pair<int,int>
#define re return
#define vi vector<int>
#define pb push_back
#define si set<int>
#define in insert
#define fl float
#define db double
#define ld long double
#define X first
#define Y second
#define st string
#define ull unsigned long long
#define size(s) s.size()
using namespace std;
inline void read(int &x)
{
	short negative=1;
    x=0;
    char c=getchar();
    while(c<'0' || c>'9')
    {
		if(c=='-')
			negative=-1;
		c=getchar();
	}
    while(c>='0' && c<='9')
        x=(x<<3)+(x<<1)+(c^48),c=getchar();
    x*=negative;
}
ll m,v,p;
ll a[100100]; 
bool check(ll A)
{
	if(A<=p-1)return true;
	ll g=0;
	g+=(p-1+n-A)*m;
	for(ll i=p-1;i<A;i++)
		g+=min(a[A]+m-a[i],m);
	if(g>=m*v)return true;
	else return false;
}
int main()
{
	cin>>n>>m>>v>>p;
	REP(i,n)
		cin>>a[i];
	sort(a,a+n);
	reverse(a,a+n);
	ll l=0,r=n-1,mid;
	ll ans=0;
	while(l<r)
	{
		mid=(l+r)/2;
		if(check(mid)){
			ans=mid+1;
			l=mid+1;
		}
		else
			r=mid;
	}
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'bool check(long long int)':
a.cc:42:17: error: 'n' was not declared in this scope
   42 |         g+=(p-1+n-A)*m;
      |                 ^
a.cc: In function 'int main()':
a.cc:50:14: error: 'n' was not declared in this scope; did you mean 'yn'?
   50 |         cin>>n>>m>>v>>p;
      |              ^
      |              yn
a.cc:59:17: error: 'mid' was not declared in this scope
   59 |                 mid=(l+r)/2;
      |                 ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,x) for(int i=0;i<x;i++)
#define repn(i,x) for(int i=1;i<=x;i++)
int n,v,p;
ll m,a[100005];
 
int main(){
	scanf("%d%lld%d%d",&n,&m,&v,&p);
	rep(i,n) scanf("%lld",&a[i]);
	sort(a,a+n); 
	int lb = -1,ub = n-1;
	while(ub-lb > 1){
		int mid = (lb+ub)/2;
		vector<ll>b;
		rep(i,n) if(mid != i) b.pb(a[i]);
		ll base = a[mid]+m; // 序号为mid的题目的最终分数，也是(i-p+1)道题目最终的最高分数
		ll ok = 0;
		reverse(b.begin(),b.end()); // 对初始分数从大到小排序（除去了正在检验的mid）
		bool bad = 0;
		rep(i,b.size()){
			if(i < p-1) ok += m; // 对于序号为0 ~ p-2的题目，M个评委都投。
			else if(base >= b[i]) ok += base-b[i]; // 此题最多被M个评委各投一票，
// 且这道题最终分数不能超过序号为mid的题目
			else bad = 1; // 说明序号为mid的题目即使加上了M分也无法进入前p位，没有机会。
		}
		if(bad){
			lb = mid;
		}
		else if(ok >= m*(v-1)){
			ub = mid;
		}
		else lb = mid; // 还有未投的票
	}
	cout << n-ub << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:41: error: 'class std::vector<long long int>' has no member named 'pb'
   17 |                 rep(i,n) if(mid != i) b.pb(a[i]);
      |                                         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  long long n,m,v,p;cin >> n >> m >> v >> p;
  vector<int> a(n);
  for(int i=0;i<n;i++){
    cin >> a[i];
  }
  sort(a.begin(),a.end(),greater<int>());
  int l=p-1,r=n;
  while(r-l>1){
    int mid=(l+r)/2;
    if(mid<=p-1){
      l=mid;
      continue;
    }
    long long sum=0;
    for(int i=0;i<n;i++){
      if(i<p-1||i>=mid){
        sum+=m;
      }
      else{
        sum+=max(0,min(m,a[mid]+m-a[i]));
      }
    }
    if(sum>=m*v){
      l=mid;
    }
    else{
      r=mid;
    }
  }
  cout << l+1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:17: error: no matching function for call to 'max(int, const long long int&)'
   23 |         sum+=max(0,min(m,a[mid]+m-a[i]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~
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:23:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   23 |         sum+=max(0,min(m,a[mid]+m-a[i]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~
/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:23:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |         sum+=max(0,min(m,a[mid]+m-a[i]));
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN=100100;
int n,ans=0;
ll m,v,p;
ll a[MAXN],pref[MAXN];
int main()
{
    cin>>n>>m>>v>>p;
    ans=p;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
    }
    sort(a,a+n);
    reverse(a,a+n);//6 5 4 3 2 1
    for(int i=0; i<n; i++)
    {
        pref[i+1]=pref[i]+a[i];
    }
    for(int i=p; i<n; i++)
    {
        if(a[i]+m<a[p-1]) break;
        ll cur=v-(n-(i-p+1)) //是否能达到
        if(cur<=0) //若果能超过或正好等于,ans就加加
        {
            ans++;
            continue;
        }
        if(cur*m<=(i-p+1)*(a[i]+m)-(pref[i]-pref[p-1]))
            ans++;
    }
    cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: expected ',' or ';' before 'if'
   26 |         if(cur<=0) //若果能超过或正好等于,ans就加加
      |         ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN=100100;
int n,ans=0;
ll m,v,p;
ll a[MAXN],pref[MAXN];
int main()
{
    cin>>n>>m>>v>>p;
    ans=p;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
    }
    sort(a,a+n);
    reverse(a,a+n);//6 5 4 3 2 1
    for(int i=0; i<n; i++)
    {
        pref[i+1]=pref[i]+a[i];
    }
    for(int i=p; i<n; i++)
    {
        if(a[i]+m<a[p-1]) break;
        ll cur=v-(n-(i-p+1)) //是否能达到
        if(cur<=0) //若果能超过或正好等于，ans就加加
        {
            ans++;
            continue;
        }
        if(cur*m<=(i-p+1)*(a[i]+m)-(pref[i]-pref[p-1]))
            ans++;
    }
    cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: expected ',' or ';' before 'if'
   26 |         if(cur<=0) //若果能超过或正好等于，ans就加加
      |         ^~
Language: Java

import java.util.*;

public class Main{
	public static void main(String[] args){
		System.err.println();
		Scanner s=new Scanner(System.in);

		int n=s.nextInt();
		int judges=s.nextInt();
		int choice=s.nextInt();
		int set=s.nextInt();

		HashMap<Integer,Boolean> cache=new HashMap<>(n);

		int[] a=new int[n];
		Arrays.setAll(a,i->-s.nextInt());
		Arrays.sort(a);
		final int t = a[set-1];
		System.err.println(-t);
		for(int i=n-1;i>=0;--i)
			a[i]-=t;
		int[]b=Arrays.copyOf(a,n);
		Arrays.parallelPrefix(b,Integer::sum);

		System.err.println(Arrays.toString(a));
		System.err.println(Arrays.toString(b));

		int r=0;

		for(int i=0;i<n;++i){
			if(cache.containsKey(a[i])){
				if(cache.get(a[i]))
					++r;
				continue;
			}
			int aa = -a[i] + judges;
			int c = Math.max(0,choice-(n-i));
			System.err.println(i+": "+aa+" "+(b[i]-b[i-c]));

			if(aa>=0&&c==0)
				++r;
			cache.put(a[i],aa>=0&&c==0);
		}

		System.out.println(r);
	}
}
ほげ

Compiler output:
Main.java:48: error: reached end of file while parsing
??
^
1 error
Language: C++

/*
ID: yzshang1
LANG: C++11
TASK:
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
#define pb push_back
#define mp make_pair
#define lsh(i) (1 << (i))
#define lshll(i) (1LL << (i))
#define repn(i, n) for (int (i) = 1; (i) <= (int)n; (i)++)
#define rep(i, n) for (int (i) = 0; (i) < (int)n; (i)++)
#define int long long
const int INF = 0x3f3f3f3f;
const long double EPS = 1e-6;
const int N = 100010;
LL n, m, v, p;
LL a[N];
bool check(int x) {
//	cerr << "CHECK " << x << endl; 
	LL totalVote = 0;
	if (x <= p) return true;
	else if (a[x] + m < a[p]) return false;
	else {
		totalVote += (p - 1) * m;
		totalVote += (n - x + 1) * m;
		for (int i = p; i < x; i++) totalVote += (a[x] + m - a[i]);
	//	cerr << totalVote << endl;
		return totalVote >= m * v;
	}
}
int main() {
	cin >> n >> m >> v >> p;
	repn(i, n) cin >> a[i];
	sort(a + 1, a + n + 1, [](LL x, LL y) {
		return x > y;
	});
	int L = 0, R = n;
	while (L + 1 < R) {
		int mid = (L + R) >> 1;
		if (check(mid)) L = mid;
		else R = mid;
	}
	int ans = 0;
	repn(i, n) if (a[i] < a[L]) break; else ans++;
	cout << ans << endl; 
	return 0;
}


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

#include <bits\stdc++.h>
using namespace std;
typedef long long ll;
const ll maxn=1e5+5,INF=1e10;
ll n,m,v,p,a[maxn];
bool check(int x) {
	int de=n-p;ll sum=0;
	for(int i=x+1;i>=1 && de!=0;i--)
	{
		if(i!=x)
		{
			if(a[x]-a[i]>m)
				return false;
			sum+=max(a[x]-a[i],0ll);de--;
		}
	}
	return sum<=1*m*v;
}
int main()
{
	cin>>n>>m>>v>>p;
	v=n-v;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];a[i]=INF-a[i];
	}
	sort(a+1,a+n+1);
	int l=1,r=n,mid;
	while(l<r)
	{
		mid=(l+r+1)/2;
		if(check(mid))
			l=mid;
		else
			r=mid-1;
	}
	cout<<l<<endl;
	return 0;
}

Compiler output:
a.cc:1:10: fatal error: bits\stdc++.h: No such file or directory
    1 | #include <bits\stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.