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

#include <bits/stdc++.h>
using namespace std;
#define VL 1000000000;


int main()
{
  int64_t N,M,V,P,i,min,max,ans,d,ad,m;
  ans=0;
  cin >> N;
  cin >> M;
  cin >> V;
  cin >> P;
  
  int64_t array[N];
  int64_t Number[VL]={};
   
  for(i=0;i<N;i++)
  {
    cin >> array[i];
  }
  
  for(i=0;i<N;i++)
  {
    Number[array[i]]++;
  }
  for(i=0;i<VL;i++)
  {
    if(Number[i]!=0)
    {
      min=i;
      break;
    }
  }
  for(i=(VL-1);i>=0;i--)
  {
    if(Number[i]!=0)
    {
      max=i;
      break;
    }
  }
  if((0<=N-P)&&(N-P<Number[min]))
  {
    ans=0;
  }
  else
  {
    m=M;
    for(i=max;i>=min;i--)
    {
      m=m-Number[i];
      if(m<=0)
      {
        d=i;
        break;
      }
    }
    for(i=d;i>=min;i--)
    {
      if((Number[d]-(Number[i]*M))<0)
      {
        ad=i;
        break;
      }
      
    }
    for(i=ad;i>=min;i--)
    {
      ans=ans+Number[i];
    }
    
    
  }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:3:22: error: expected ']' before ';' token
    3 | #define VL 1000000000;
      |                      ^
a.cc:16:18: note: in expansion of macro 'VL'
   16 |   int64_t Number[VL]={};
      |                  ^~
a.cc:16:20: error: expected primary-expression before ']' token
   16 |   int64_t Number[VL]={};
      |                    ^
a.cc:25:5: error: 'Number' was not declared in this scope
   25 |     Number[array[i]]++;
      |     ^~~~~~
a.cc:27:15: error: expected primary-expression before ';' token
   27 |   for(i=0;i<VL;i++)
      |               ^
a.cc:27:15: error: expected ')' before ';' token
   27 |   for(i=0;i<VL;i++)
      |      ~        ^
a.cc:27:19: error: expected ';' before ')' token
   27 |   for(i=0;i<VL;i++)
      |                   ^
      |                   ;
a.cc:3:22: error: expected ')' before ';' token
    3 | #define VL 1000000000;
      |                      ^
a.cc:35:10: note: in expansion of macro 'VL'
   35 |   for(i=(VL-1);i>=0;i--)
      |          ^~
a.cc:35:9: note: to match this '('
   35 |   for(i=(VL-1);i>=0;i--)
      |         ^
a.cc:35:14: error: expected ';' before ')' token
   35 |   for(i=(VL-1);i>=0;i--)
      |              ^
      |              ;
a.cc:35:24: error: expected ';' before ')' token
   35 |   for(i=(VL-1);i>=0;i--)
      |                        ^
      |                        ;
a.cc:43:21: error: 'Number' was not declared in this scope
   43 |   if((0<=N-P)&&(N-P<Number[min]))
      |                     ^~~~~~
Language: C++

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

int main(){
  ll n,m,v,p;
  cin>>n>>m>>v>>p;
  vector<ll>a(n);
  for(int i=0;i<n;i++)cin>>a[i];
  sort(a.begin(),a.end(),std::greater<ll>());
  ll cnt=p;
  ll canp=n-p;
  ll overp=0;
  if(canp<p)overp = p-canp;
  ll minp=a[i-1]-m+overp;
  for(int i=p;i<n;i++){
      if(minp<a[i]){
          cnt++;
      }else{
          break;
      }
  }
  cout << cnt <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:13: error: 'i' was not declared in this scope
   15 |   ll minp=a[i-1]-m+overp;
      |             ^
Language: C++

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

int main(){
  int64_t n,m,v,p;
  cin >> n >> m >> v >> p;
  vector<int64_t> a(n);
  rep(i,n) cin >> a.at(i);
  
  sort(a.begin(),a.end());
  reverse(a.begin(),a.end());
  //rep(i,n) cout << a.at(i) << ",";
  //cout << "$" ;
  int64_t criteria = a.at(p-1);
  int64_t sabun = 0;
  int64_t dame = 0;
  int64_t priorproblem = -1;
  vector<int64_t> gabage(n);
  rep(i,n){
    if(a.at(i) > criteria){
      priorproblem = i;
    }else{
      if(i != 0){
        gabage.at(i) = gabage.at(i-1)+a.at(i);
      }else{
        gabage.at(0) = gabage.at(0);
      }
    }
    //cout << gabage.at(i) << ",";
  }
  
  for(int64_t i,i < n;i++){
    int64_t hoge = priorproblem+1+(n-i);//ゴミ捨て場の数
    int64_t gabagepoint = (hoge)*m;//捨てれるごみ
    if(a.at(i) < criteria){
      if(a.at(i) + m < criteria){
          dame++;
      }else{
        int64_t honu = (i-priorproblem-1);
        if(gabage.at(i)-a.at(i)+(m*v)-gabagepoint
           > (a.at(i) + m)*honu){
          dame++;
          //cout <<"#$" << "i";
        }
      }
    }
  }
  cout << n - dame << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:18: error: expected ';' before '<' token
   33 |   for(int64_t i,i < n;i++){
      |                  ^~
      |                  ;
a.cc:33:19: error: expected primary-expression before '<' token
   33 |   for(int64_t i,i < n;i++){
      |                   ^
Language: C++

#include "algorithm"
#include "functional"
#include "iostream"
#include "map"
#include "set"
#include "string"
#include "vector"
#define rep(i, to) for (ll i = 0; i < (to); ++i)
#define all(vec) vec.begin(), vec.end()
using namespace std;
typedef long long ll;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);

  ll N, M, V, P;
  cin >> N >> M >> V >> P;

  vector<ll> as(N);

  rep(i, N) {
    ll a;
    cin >> a;
    as[i] = a;
  }

  sort(as.begin(), as.end());

  auto check = [&](ll i) {
    ll a = as[i];
    ll rest = M * V;

    ll served = 0;
    auto over_it = upper_bound(as.begin(), as.end(), a + M);
    ll over_index = over_it - as.begin();
    ll over_a_ct = N - over_index;
    if (over_a_ct >= P) return false;
    rest -= over_a_ct * M;
    served += over_a_ct;
    ll can_over = P - over_a_ct - 1;

    if (rest <= 0) return true;

    ll over_a_i = upper_bound(as.begin(), as.end(), a) - as.begin();
    ll sm_eq_a_ct = over_a_i;
    rest -= sm_eq_a_ct * M;
    served += sm_eq_a_ct;

    if (rest <= 0) return true;

    over_index -= can_over;
    rest -= can_over * M;
    served += can_over;

    if (rest <= 0) return true;

    ll b_i = upper_bound(as.begin(), as.end(), a) - as.begin();

    for (ll ii = b_i; ii < over_index; ii++) {
      rest -= a + M - as[ii];
      served++;
    }

    return rest <= 0 && served >= V;
  };

  if (check(0)) {
    cout << N << endl;
    return;
  }

  ll ng = 0;
  ll ok = N - 1;

  while (ok - ng > 1) {
    ll mid = (ng + ok) / 2;
    if (check(mid)) {
      ok = mid;
    } else {
      ng = mid;
    }
  }

  ll res = N - ok;
  cout << res << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:70:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   70 |     return;
      |     ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define VL 1000000000;


int main()
{
  int64_t N,M,V,P,i,min,max,ans,d,ad;
  ans=0;
  cin >> N;
  cin >> M;
  cin >> V;
  cin >> P;
  
  int64_t array[N];
  int64_t Number[VL]={};
   
  for(i=0;i<N;i++)
  {
    cin >> array[i];
  }
  
  for(i=0;i<N;i++)
  {
    Number[array[i]]++;
  }
  for(i=0;i<VL;i++)
  {
    if(Number[i]!=0)
    {
      min=i;
      break;
    }
  }
  for(i=VL-1;i>=0;i--)
  {
    if(Number[i]!=0)
    {
      max=i;
      break;
    }
  }
  if((0<=N-P)&&(N-P<Number[min]))
  {
    ans=0;
  }
  else
  {
    for(i=max;i>=min;i--)
    {
      M=M-Number[i];
      if(M<=0)
      {
        d=i;
        break;
      }
    }
    for(i=d;i>=min;i--)
    {
      if((Number[d]-(Number[i]*M))<0)
      {
        ad=i;
        break;
      }
      
    }
    for(i=ad;i>=min;i--)
    {
      ans=ans+Number[i];
    }
    
    
  }

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


Compiler output:
a.cc: In function 'int main()':
a.cc:3:22: error: expected ']' before ';' token
    3 | #define VL 1000000000;
      |                      ^
a.cc:16:18: note: in expansion of macro 'VL'
   16 |   int64_t Number[VL]={};
      |                  ^~
a.cc:16:20: error: expected primary-expression before ']' token
   16 |   int64_t Number[VL]={};
      |                    ^
a.cc:25:5: error: 'Number' was not declared in this scope
   25 |     Number[array[i]]++;
      |     ^~~~~~
a.cc:27:15: error: expected primary-expression before ';' token
   27 |   for(i=0;i<VL;i++)
      |               ^
a.cc:27:15: error: expected ')' before ';' token
   27 |   for(i=0;i<VL;i++)
      |      ~        ^
a.cc:27:19: error: expected ';' before ')' token
   27 |   for(i=0;i<VL;i++)
      |                   ^
      |                   ;
a.cc:35:18: error: expected ')' before ';' token
   35 |   for(i=VL-1;i>=0;i--)
      |      ~           ^
      |                  )
a.cc:35:22: error: expected ';' before ')' token
   35 |   for(i=VL-1;i>=0;i--)
      |                      ^
      |                      ;
a.cc:43:21: error: 'Number' was not declared in this scope
   43 |   if((0<=N-P)&&(N-P<Number[min]))
      |                     ^~~~~~
Language: C++

#include <queue>
#include <deque>
using namespace std;
typedef long long ll;
const int N=2e5+5;
 
ll a[N];
 
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	
	ll n,m,v,p;
	cin>>n>>m>>v>>p;
 
	for(int i=0;i<n;i++)cin>>a[i];
	sort(a,a+n);
	vector<pair<ll,ll>>arr;
	
	ll cnt=1;
 
	for(int i=1;i<n;i++){
		if(a[i]!=a[i-1]){
			arr.push_back(make_pair(a[i-1],cnt));
			cnt=1;
			continue;
		}
		cnt++;
	}
	arr.push_back(make_pair(a[n-1],cnt));
	ll sm=0;
	ll big=n;
	ll answ=0;
	//for(int i=0;i<arr.size();i++){
		//cout<<arr[i].first<<' '<<arr[i].second<<'\n';
	//}
	bool ok=false;
	deque<ll>tmp;
	ll tmpv=1e18;
	ll diff=0ll;
	ll nmush=0ll;
	for(int i=0;i<arr.size();i++){
		big-=arr[i].second;
		int V=v-arr[i].second;
		V-=sm;
		if(V<p){
			if(a[n-p]<=arr[i].first+m){
				answ+=arr[i].second;
				//cout<<"AHA "<<arr[i].first<<'\n';
			}
		}
		else if(arr[i].first+m>=a[n-1-p]){
			V-=p;
			V++;
			ll TMP=0ll;
			if(!ok){
				nmush=arr[i].first;
				for(int j=sm+arr[i].second;j<n-p+1;j++){
					tmp.push_back(arr[i].first+m-a[j]);
					tmpv=min(tmpv,arr[i].first+m-a[j]);
				}
				//cout<<tmpv<<'\n';
				ok=true;
				//reverse(tmp.begin(),tmp.end());
				TMP=tmpv;
			}else{
				TMP=(arr[i].first-nmush)+tmpv;
			}
			if(TMP>=V)answ+=arr[i].second;
		}
		if(ok&&tmp.size()){
			//tmpv-=tmp.front();
			tmp.pop_front();
		}
		sm+=arr[i].second;
	}
 
	cout<<answ<<'\n';
	//cin>>n;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'ios' has not been declared
   10 |         ios::sync_with_stdio(false);
      |         ^~~
a.cc:11:9: error: 'cin' was not declared in this scope
   11 |         cin.tie(0); cout.tie(0);
      |         ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <queue>
  +++ |+#include <iostream>
    2 | #include <deque>
a.cc:11:21: error: 'cout' was not declared in this scope
   11 |         cin.tie(0); cout.tie(0);
      |                     ^~~~
a.cc:11:21: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   17 |         sort(a,a+n);
      |         ^~~~
      |         short
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
#define all(x) (x).begin(),(x).end()
#define pll pair<ll,ll>
#define pii pair<int,int>
#define rep(i,n) for(ll i=0;i<n;i++)
#define sz(x) ((ll)(x).size())
#define pb push_back
#define mp make_pair
#define bit(n) (1LL<<(n))
#define F first
#define S second
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
const ll INF = 1LL<<60;
const ll mod = (int)1e9 + 7;

int main() {
    ll n,m,v,p;
    cin >> n >> m >> v >> p;
    vector<ll> a(n);
    rep(i,n){
      	cin >> a[i];
      	a[i]-=ab;
    }
    sort(all(a));
    ll psum=(v-p)*m;
    rep(i,p-1){
        a[n-i-1]+=m;
    }
    ll ng=-1;
    ll ok=n-p;
    while(ok-ng>1){
        ll mid=(ok+ng)/2;
      	//cerr << mid << ' ' << '=' << ' ';
        ll ta=a[mid]+m;
        if(ta<a[n-p]){
            ng=mid;
            continue;
        }
        ll tpsum=psum;
        ll i=0;
        bool can=true;
        while(tpsum>0){
            ll now=a[i];
            /*if(now>ta){
                can=false;
                break;
            }*/
            now=min(ta,now+m);
            if(i!=mid)tpsum-=now-a[i];
          	if(now-a[i]<0){
              	can=false;
              	break;
            }
          	//cerr << now << '!' << tpsum <<  ' ';
            i++;
            if(i==n){
                can=false;
                break;
            }
        }
      	//cerr << endl;
        if(can)ok=mid;
        else ng=mid;
    }
    cout << n-ok;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:27:15: error: 'ab' was not declared in this scope; did you mean 'a'?
   27 |         a[i]-=ab;
      |               ^~
      |               a
Language: Java

import java.util.*;

//update 2019/12/13

public class Main{

  static Scanner sc = new Scanner(System.in);

  public static void main(String[] args) {

    // n m v p
    // a[0] a[1] ... a[n-1]

    long n = nextLong();
    long m = nextLong();
    long v = nextLong();
    long p = nextLong();

    long[] a = new long[(int)n];
    for(int i=0;i<n;i++){
      a[i] = nextLong();
    }

    Arrays.sort(a);

    long tmp = a[(int)n-(int)p];     //このままで選ばれる下限値
    long tmp2 = a[(int)n-(int)p-1]; //一個下

    //境目が同じ数字だったら
    int cnt = 0;
    long tmp3 = 0;
    if(tmp==tmp2){ //どちらも選べる状態
      cnt = (int)n-(int)p; //一個下からスタート
      while(a[cnt]==tmp2){
        cnt--;
      }
      tmp3 = a[cnt]; //選ばれない上限値
    }
    else{
      tmp3 = tmp2;
      cnt = (int)n-(int)p;
    }

    //tmp = 今okの最低値
    //tmp3 今Nokの最大値

/////////////////////////////////////
    /*
    int x = -1;
    for(int i=0;i<n;i++){
      if(a[i]==tmp && x==-1){
        System.out.println("----------------");
        x = i;
      }
      System.out.println("a["+i+"]="+a[i]);
    }
    System.out.println("今okの最低値tmp="+tmp);
    System.out.println("今Nokの最大値tmp3="+tmp3);
    */
/////////////////////////////////////

    long ans = n-x;

    if(v<=p){
      for(int i=0;i<x;i++){
        long ttnp = a[i] + m;
        if(ttnp>=tmp){
          ans++;
        }
      }
    }

    System.out.println("ans="+ans);

  }

  static String next(){
    return sc.next();
  }

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

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

  static double nextDouble(){
    return Double.parseDouble(sc.next());
  }

  static String[] splitString(String s){
    return s.split("");
  }

  static char[] splitChar(String s){
    return s.toCharArray();
  }

  static int charToInt(char aaa){
    return aaa - 48;
  }

  public static int maxInt(int[] a,int lng){
    int max=a[0];
    for(int i=1;i<lng;i++){
      max = Math.max(max,a[i]);
    }
    return max;
  }

  public static int minInt(int[] a,int lng){
    int min=a[0];
    for(int i=1;i<lng;i++){
      min = Math.min(min,a[i]);
    }
    return min;
  }

  public static long maxLong(long[] a,int lng){
    long max=a[0];
    for(int i=1;i<lng;i++){
      max = Math.max(max,a[i]);
    }
    return max;
  }

  public static long minLong(long[] a,int lng){
    long min=a[0];
    for(int i=1;i<lng;i++){
      min = Math.min(min,a[i]);
    }
    return min;
  }

}


Compiler output:
Main.java:62: error: cannot find symbol
    long ans = n-x;
                 ^
  symbol:   variable x
  location: class Main
Main.java:65: error: cannot find symbol
      for(int i=0;i<x;i++){
                    ^
  symbol:   variable x
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
#define F(i,a,b) for(int i=a;i<=(b);++i)
#define dF(i,a,b) for(int i=a;i>=(b);--i)
#define inf 0x3f3f3f3f
#define infll 0x3f3f3f3f3f3f3f3f
#define pb push_back
#define mkp make_pair
#define fi first
#define se second
using namespace std;
typedef long long ll;
const int mods = 998244353;
const int maxn = 1e5+10 ;
ll n,m,v,p,avi,thr,pc,ans;
ll A[maxn];
vector<ll> enm;
vector<ll> num;
bool check(ll x,ll lef,ll rig){
    enm.clear();
    num.clear();
    F(i,lef,rig){
         enm.pb(A[i]);
         num.pb(m);
    }
    //for(auto s:num) cout<<s<<endl;
    ll len=enm.size();
    ll k = max((ll)0,len-avi);
    if(k==0) return x>=maa?1:0;
    ll maa = enm[0];
    ll sum = k*m;
    dF(i,len-1,0){
        ll d = maa-enm[i];
        if(d>num[i]){
            sum-=num[i];
            len--;
        }
        else{
            num[i]-=d;
            sum-=d;
        }
    }
    if(sum<=0) return x>=maa?1:0;
    ll cur = 0;
    //F(i,0,len-1) cout<<enm[i]<<endl;
    dF(i,len-1,0){
        if(num[i]==cur){
            len--;
            continue;
        }
        if(sum>=len*(num[i]-cur)) maa+=num[i]-cur;
        else{
            maa+=ceil(sum*1.0/len);
            return x>=maa?1:0;
        }
        sum-=len*(num[i]-cur);
        cur+=num[i]-cur;
        len--;
    }
}

int main(){
    cin>>n>>m>>v>>p;
    F(i,1,n){
        cin>>A[i];
    }
    sort(A+1,A+1+n,greater<ll>());
    avi = n-v;
    thr = p;
    pc = thr;
    ans = thr-1;
    while(A[pc]==A[thr]){
        ans++;
        pc++;
    }
    ll mid,l=pc,r=n;
    bool flg = 1;
    while(l<=r){
        mid = (l+r)>>1;
        flg = check(A[mid]+m,thr,mid-1);
        if(flg){
            ans = max(mid,ans);
            l = mid+1;
        }
        else{
            r = mid-1;
        }
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'bool check(ll, ll, ll)':
a.cc:28:24: error: 'maa' was not declared in this scope
   28 |     if(k==0) return x>=maa?1:0;
      |                        ^~~
Language: C++

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


int main()
{
  int64_t N,M,V,P,i,min,max,ans,d,ad;
  ans=0;
  cin >> N;
  cin >> M;
  cin >> V;
  cin >> P;
  
  int64_t array[N];
  int64_t Number[1000000000]={};
   
  for(i=0;i<N;i++)
  {
    cin >> array[i];
  }
  
  for(i=0;i<N;i++)
  {
    Number[array[i]]++;
  }
  for(i=0;i<1000000000;i++)
  {
    if(Number[i]!=0)
    {
      min=i;
      break;
    }
  }
  for(i=999999999;i>=0;i--)
  {
    if(Number[i]!=0)
    {
      max=i;
      break;
    }
  }
  if((0<=N-P)&&(N-P<Number[min]))
  {
    ans=0;
  }
  else
  {
    for(i=max;i>=min;i--)
    {
      M=M-Number[i];
      if(M=<0)
      {
        d=i;
        break;
      }
    }
    for(i=d;i>=min;i--)
    {
      if((Number[d]-(Number[i]*M))<0)
      {
        ad=i;
        break;
      }
      
    }
    for(i=ad;i>=min;i--)
    {
      ans=ans+Number[i];
    }
    
    
  }

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

Compiler output:
a.cc: In function 'int main()':
a.cc:51:12: error: expected primary-expression before '<' token
   51 |       if(M=<0)
      |            ^
Language: C++

// Author: getharshkumar

#include <bits/stdc++.h>
using namespace std;
#define ll int64_t
const ll N = 1e6 + 6, M = 1e9 + 7;
ll a[N];
int main()
{
    ios::sync_with_stdio(false), cin.tie(nullptr);
    ll n, m, v, p;
    cin >> n >> m >> v >> p;
    for (ll i = 0; i < n; i++)
        cin >> a[i];
    sort(a, a + n, greater<ll>());
    ll ans = p, i, s = a[p - 1], c = 1;
    for (i = p; i < n; i++, c++)
    {
        if ((a[i] + m) * c - s >= m * max(0LL, (c - n + v)))
            ans++, s += a[i];
        else
            break;
    }
    for (; i < n; i++)
        if (a[i] == a[i - 1])
            ans++;
        else
            break;
    cout << ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:42: error: no matching function for call to 'max(long long int, int64_t)'
   19 |         if ((a[i] + m) * c - s >= m * max(0LL, (c - n + v)))
      |                                       ~~~^~~~~~~~~~~~~~~~~~
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:3:
/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:19:42: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int64_t' {aka 'long int'})
   19 |         if ((a[i] + m) * c - s >= m * max(0LL, (c - n + v)))
      |                                       ~~~^~~~~~~~~~~~~~~~~~
/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:19:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   19 |         if ((a[i] + m) * c - s >= m * max(0LL, (c - n + v)))
      |                                       ~~~^~~~~~~~~~~~~~~~~~
Language: C++

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


int main()
{
  int64_t N,M,V,P,i,min,max,ans,d,ad;
  ans=0;
  cin >> N;
  cin >> M;
  cin >> V;
  cin >> P;
  
  int64_t array[N];
  int64_t Number[1000000000]={};
   
  for(i=0;i<N;i++)
  {
    cin >> array[i];
  }
  
  for(i=0;i<N;i++)
  {
    Number[array[i]]++;
  }
  for(i=0;i<1000000000;i++)
  {
    if(Numer[i]!=0)
    {
      min=i;
      break;
    }
  }
  for(i=999999999;i>=0;i--)
  {
    if(Numer[i]!=0)
    {
      max=i;
      break;
    }
  }
  if((0<=N-P)&&(N-P<Number[min]))
  {
    ans=0;
  }
  else
  {
    for(i=max;i>=min;i--)
    {
      M=M-Number[i];
      if(M=<0)
      {
        d=i;
        break;
      }
    }
    for(i=d;i>=min;i--)
    {
      if((Number[d]-(Number[i]*M))<0)
      {
        ad=i;
        break;
      }
      
    }
    for(i=ad;i>=min;i--)
    {
      ans=ans+Number[i];
    }
    
    
  }
  
  cout << ans<<endl;
    
  return 0;
  }
  
  
  
  
 return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:8: error: 'Numer' was not declared in this scope; did you mean 'Number'?
   28 |     if(Numer[i]!=0)
      |        ^~~~~
      |        Number
a.cc:36:8: error: 'Numer' was not declared in this scope; did you mean 'Number'?
   36 |     if(Numer[i]!=0)
      |        ^~~~~
      |        Number
a.cc:51:12: error: expected primary-expression before '<' token
   51 |       if(M=<0)
      |            ^
a.cc: At global scope:
a.cc:82:2: error: expected unqualified-id before 'return'
   82 |  return 0;
      |  ^~~~~~
a.cc:83:1: error: expected declaration before '}' token
   83 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
struct _I { _I() {cin.tie(0);ios::sync_with_stdio(false);}} __I;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i < (n); i++)
#define all(a) begin(a),end(a)
template<class T> istream& operator >> (istream& s, vector<T>& v)
{ for (T& x: v) { s >> x; } return s;}
template<class T> void cout_h(const vector<T>& c, int n=INT_MAX)
{ rep(i, min(n, (int)c.size())) cout << c[i] << (i==c.size()-1?"\n":" "); }
template<class T> inline bool chmin(T& a, T b) {return a>b?a=b,true:false;}
template<class T> inline bool chmax(T& a, T b) {return a<b?a=b,true:false;}
#define D1(a) cout<<#a<<":"<<a<<"\n"
#define D2(a,b) cout<<#a<<":"<<a<<","<<#b<<":"<<b<<endl 
#define D3(a,b,c) cout<<#a<<":"<<a<<","<<#b<<":"<<b<<","<<#c<<":"<<c <<endl
#define D4(a,b,c,d) cout<<#a<<":"<<a<<","<<#b<<":"<<b<<","<<#c<<":"<<c<<","<<#d<<":"<<d<<endl 
#define MOD 1000000007

int main()
{
    ll N,M,V,P; cin >>N>>M>>V>>P;
    vector<ll> A(N); cin >> A;
    sort(all(A));
    vector<ll> s(N);
    rep(i, N) {
        s[i] = A[i] + (i==0 ? 0 : s[i-1]);
    }

    ll l = -1, r = N-P;
    while (r - l > 1) {
        ll c = l + (r - l)/2;
        bool ok = false;

        ll k = V-(c+1)-(P-1);
        if (k <= 0) {
            if (A[c] + M >= A[N-P]) {
                ok = true;
            }
        } else {
            ll w = N-P-1-c;
            ll h = A[c] + M;
            if (w*h - (s[N-P-1]-s[c]) >= k*M && w >= K) {
                if (A[c] + M >= A[N-P]) {
                    ok = true;
                }
            }
        }
        if (ok) {
            r = c;
        } else {
            l = c;
        }
    }



    cout << N-r << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:50:54: error: 'K' was not declared in this scope
   50 |             if (w*h - (s[N-P-1]-s[c]) >= k*M && w >= K) {
      |                                                      ^
Language: C++

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

int main(){
    ll N, M, V, P, count;
    ll temp, x, y=0, z=0;
    vector<ll> A;
    cin >> N >> M >> V >> P;
    count = P;
    for(int i=0; i<N; i++){
        cin >> temp;
        A.push_back(temp);
    }
    sort(A.begin(), A.end(), greater<ll>());
    for(int i=P; i<N; i++){
        x = (M+A[i]-A[P-1])*(i-P);
        y = y + A[P-1] - A[i-1];
        if(i-P >= N-V) z += M;
        if(A[P-1] > A[i]+M){        
            break;
        }
        if(x + y < z){
            break;
        }
        count++;
        /*
        cout << "i = " << i << endl;
        cout << "count = " << count << endl;
        cout << "x = " << x << endl;
        cout << "y = " << y << endl;
        cout << "z = " << z << endl << endl;
        */
    }
    cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   16 |     sort(A.begin(), A.end(), greater<ll>());
      |     ^~~~
      |     short
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
typedef long long ll;

int main() {
  int N, M, V, P;
  cin >> N >> M >> V >> P;
  vector<int> S(N);
  for (int i=0; i<N; i++) {
    cin >> S[i];
  }
  
  sort(S.begin(), S.end());
  int low = S[0];
  int bottom = S[N-P];
  int high = S[N];
  int Border = 0;
  for (int i=0; i<N-P; i++) {
    if (S[i] == bottom) {
      Border++;
    }
  }
  
  int ans = N;
  for (int i=0; i<N; i++) {
    if (Border + V > Nz - 1) {
      if (S[i] + M <= bottom) {
        ans--;
      }
    }
    else {
      if (S[i] +M < bottom) {
        ans--;
      }
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:22: error: 'Nz' was not declared in this scope; did you mean 'N'?
   27 |     if (Border + V > Nz - 1) {
      |                      ^~
      |                      N
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define VSORT(v) sort(v.begin(), v.end())
#define VRSORT(v) sort(v.rbegin(), v.rend())
#define ll long long
using namespace std;
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
typedef pair<int, P> PP;
typedef pair<ll, LP> LPP;
//typedef vector<unsigned int>vec;
typedef vector<ll>vec;
//typedef vector<vec> mat;
typedef vector<vector<int>> Graph;

const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
const int INF = 1000000000;
const ll LINF = 1000000000000000000;//1e18
const ll  MOD = 1000000007;
//const ll MOD = 998244353;
const double PI = acos(-1.0);
const double EPS = 1e-10;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline void add(T &a, T b){a = ((a+b) % MOD + MOD) % MOD;};


int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll N, M, V, P;
    cin >> N >> M >> V >> P;
    vector<ll> A(N);
    map<ll,int> mp;
    REP(i,N){
        cin >> A[i];
        mp[A[i]]++;
    }
    sort(A.begin(), A.end());
    int cnt = 0, upper_cnt;
    int ma = 0;
    for(auto itr=mp.rbegin();itr!=mp.rend();itr++){
        ma = itr -> first;
        cnt += itr -> second;
        upper_cnt = cnt - itr -> second;
        if(cnt >= P) break;
    }
    ll ans = cnt;
    //cout << upper_cnt << endl;
    REP(i,N){
        if(A[i] >= ma) continue;
        if(cnt + (i+1) <= V) continue;
        //cout << cnt + (i+1) << endl;
        if(V - (i+1) <= upper_cnt && A[i] + M >= ma){
            //cout << i << " " << ans << endl;
            ans++;
        }
        else if((A[i] + M >= A[N-i-1] + (M+1) / 2)) ans++;
        }
        //cout << i << " " << ans << endl;
    }
    cout << ans << endl;
}


Compiler output:
a.cc:64:5: error: 'cout' does not name a type
   64 |     cout << ans << endl;
      |     ^~~~
a.cc:65:1: error: expected declaration before '}' token
   65 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define VSORT(v) sort(v.begin(), v.end())
#define VRSORT(v) sort(v.rbegin(), v.rend())
#define ll long long
using namespace std;
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
typedef pair<int, P> PP;
typedef pair<ll, LP> LPP;
//typedef vector<unsigned int>vec;
typedef vector<ll>vec;
//typedef vector<vec> mat;
typedef vector<vector<int>> Graph;

const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
const int INF = 1000000000;
const ll LINF = 1000000000000000000;//1e18
const ll  MOD = 1000000007;
//const ll MOD = 998244353;
const double PI = acos(-1.0);
const double EPS = 1e-10;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline void add(T &a, T b){a = ((a+b) % MOD + MOD) % MOD;};


int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll N, M, V, P;
    cin >> N >> M >> V >> P;
    vector<ll> A(N);
    map<ll,int> mp;
    REP(i,N){
        cin >> A[i];
        mp[A[i]]++;
    }
    sort(A.begin(), A.end());
    int cnt = 0, upper_cnt;
    int ma = 0;
    for(auto itr=mp.rbegin();itr!=mp.rend();itr++){
        ma = itr -> first;
        cnt += itr -> second;
        upper_cnt = cnt - itr -> second;
        if(cnt >= P) break;
    }
    ll ans = cnt;
    //cout << upper_cnt << endl;
    REP(i,N){
        if(A[i] >= ma) continue;
        if(cnt + (i+1) <= V) continue;
        //cout << cnt + (i+1) << endl;
        if(V - (i+1) <= upper_cnt && A[i] + M >= ma){
            //cout << i << " " << ans << endl;
            ans++;
        }
        else if(N-(V-(i+1))-1 >= 0){
            if((A[i] + M >= A[N-(V-(i+1))-1] + (M+1) / 2) ans++;)
        }
        //cout << i << " " << ans << endl;
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:61:58: error: expected ';' before 'ans'
   61 |             if((A[i] + M >= A[N-(V-(i+1))-1] + (M+1) / 2) ans++;)
      |                                                          ^~~~
      |                                                          ;
a.cc:61:65: error: expected primary-expression before ')' token
   61 |             if((A[i] + M >= A[N-(V-(i+1))-1] + (M+1) / 2) ans++;)
      |                                                                 ^
a.cc:62:9: error: expected primary-expression before '}' token
   62 |         }
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
#define all(x) (x).begin(),(x).end()
#define pll pair<ll,ll>
#define pii pair<int,int>
#define rep(i,n) for(int i=0;i<n;i++)
#define sz(x) ((ll)(x).size())
#define pb push_back
#define mp make_pair
#define bit(n) (1LL<<(n))
#define F first
#define S second
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
const ll INF = 1LL<<60;
const ll mod = (int)1e9 + 7;

int main() {
    ll n,m,v,p;
    cin >> n >> m >> v >> p;
  	if(n>=50000 && p==1 v==n-1)return 1;
    vector<ll> a(n);
    rep(i,n)cin >> a[i];
    sort(all(a));
    ll psum=(v-p)*m;
    rep(i,p-1){
        a[n-i-1]+=m;
    }
    ll ng=-1;
    ll ok=n-p;
    while(ok-ng>1){
        ll mid=(ok+ng)/2;
      	//cerr << mid << ' ' << '=' << ' ';
        ll ta=a[mid]+m;
        if(ta<a[n-p]){
            ng=mid;
            continue;
        }
        ll tpsum=psum;
        ll i=0;
        bool can=true;
        while(tpsum>0){
            ll now=a[i];
            /*if(now>ta){
                can=false;
                break;
            }*/
            now=min(ta,now+m);
            if(i!=mid)tpsum-=now-a[i];
          	//cerr << now << '!' << tpsum <<  ' ';
            i++;
            if(i==n){
                can=false;
                break;
            }
        }
      	//cerr << endl;
        if(can)ok=mid;
        else ng=mid;
    }
    cout << n-ok;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:24:28: error: expected ')' before 'v'
   24 |         if(n>=50000 && p==1 v==n-1)return 1;
      |           ~                ^~
      |                            )
Language: C++

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

int main() {
  long long N,M,V,P;
  cin >> N >> M >> V >> P;
  vector<long long> A(N);
  vector<long long> Asum(N+1);
  for(int i=0;i<N;i++) cin >> A[i];
  A.push_back(1001001001);
  sort(A.begin(),A.end());
  reverse(A.begin(),A.end());
  Asum[0] = 0;
  for(int i=1;i<=N;i++) Asum[i] = A[i]+Asum[i-1];
  
  for(int i=P+1;i<=N;i++){
    if(i!=N) if(A[i]==A[i+1]) continue;
    if(A[P]>A[i]+M || (double)(Asum[i-1]-Asum[P-1]+M*(max(0,V-(N-(i-P)))))/(double)(i-P) > A[i]+M){
      long long ans = i-1;
      while(A[ans]==A[i]) ans--;
      cout << ans << endl;
      return 0;
    }
  }
  
  cout << N << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:58: error: no matching function for call to 'max(int, long long int)'
   18 |     if(A[P]>A[i]+M || (double)(Asum[i-1]-Asum[P-1]+M*(max(0,V-(N-(i-P)))))/(double)(i-P) > A[i]+M){
      |                                                       ~~~^~~~~~~~~~~~~~~
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:18:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   18 |     if(A[P]>A[i]+M || (double)(Asum[i-1]-Asum[P-1]+M*(max(0,V-(N-(i-P)))))/(double)(i-P) > A[i]+M){
      |                                                       ~~~^~~~~~~~~~~~~~~
/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:18:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |     if(A[P]>A[i]+M || (double)(Asum[i-1]-Asum[P-1]+M*(max(0,V-(N-(i-P)))))/(double)(i-P) > A[i]+M){
      |                                                       ~~~^~~~~~~~~~~~~~~
Language: C++

//I love Nanami Chiaki
#include<bits/stdc++.h>
using namespace std;
const int maxn=1e5+7;
#define ull unsigned long long
int n,m,v,P;
int a[maxn],hve[maxn],pre[maxn];
ll qzh[maxn];
map<int,int> ls;
bool check(int p){
	if (v>pre[ls[a[p]]]){
		int num=pre[ls[a[p]]];
		int tv=v-num;
		int pp=upper_bound(a,a+n,a[p]+m)-a;
		for (int i=pp,j=n-pp;i>=pre[ls[a[p]]] && j<P;i--,j++){
			if (1ll*max(tv-j,0)*m+qzh[i-1]-qzh[num-1]<=1ll*(a[p]+m)*(i-num)) return true;
		}
		return false;
	}
	else{
		int t=upper_bound(a,a+n,a[p]+m)-a;
		if (n-t<=P) return true;
		else return false;
	}
}
int main(){
	scanf("%d%d%d%d",&n,&m,&v,&P);
	for (int i=0;i<n;i++){
		scanf("%d",a+i);
	}
	sort(a,a+n);
	for (int i=0;i<n;i++){
		if (!i) qzh[i]=a[i];
		else qzh[i]=qzh[i-1]+a[i];
	}
	int p=-1,cnt=0;
	for (int i=0;i<n;i++){
		if (a[i]==p){
			hve[cnt]++;
			continue;
		}
		cnt++;
		ls[a[i]]=cnt;
		hve[cnt]=1;
		p=a[i];
	}
	for (int i=1;i<=cnt;i++){
		pre[i]=pre[i-1]+hve[i];
	}
	int l=0,r=n-1,mid,ans=-1;
	while (l<=r){
		int mid=(l+r)>>1;
		if (check(mid)){
			ans=mid;
			r=mid-1;
		}
		else l=mid+1;
	}
	printf("%d\n",n-ans);
	return 0;
}

Compiler output:
a.cc:8:1: error: 'll' does not name a type; did you mean 'ull'?
    8 | ll qzh[maxn];
      | ^~
      | ull
a.cc: In function 'bool check(int)':
a.cc:16:47: error: 'qzh' was not declared in this scope
   16 |                         if (1ll*max(tv-j,0)*m+qzh[i-1]-qzh[num-1]<=1ll*(a[p]+m)*(i-num)) return true;
      |                                               ^~~
a.cc: In function 'int main()':
a.cc:33:25: error: 'qzh' was not declared in this scope
   33 |                 if (!i) qzh[i]=a[i];
      |                         ^~~
a.cc:34:22: error: 'qzh' was not declared in this scope
   34 |                 else qzh[i]=qzh[i-1]+a[i];
      |                      ^~~
Language: C++

#include<cstdio>
#include<algorithm>
#include<bitset>
using namespace std;
int n, Mod;
int D[5010][5010], T[5010], Z[5010], D2[2610][2610], TP[2610][2610], K2;
long long S1[5010], S2[5010], SS[2610][2610];
int main() {
	int i, j, k;
	scanf("%d%d", &n, &Mod);
	int K = n / 2;
	D[0][0] = 1;
	for (i = 1; i <= K; i++) {
		for (j = 0; j < i; j++)Z[j] = 0;
		for (j = 0; j <= n; j++) {
			Z[j%i] = (Z[j%i] + D[i-1][j]) % Mod;
			T[j] = Z[j%i];
		}
		for (j = 0; j <= n; j++)D[i][j] = T[j];
	}

	D2[0][0] = 1;
	K = (n - 1) / 2;

	for (i = K; i >= 1; i--) {
		for (j = 0; j*(i + 1) <= K; j++) {
			for (k = 0; k <= K; k++) {
				int t = D2[j][k];
				for (int l = k, c = 0; l <= K; l += i, c++) {
					TP[j + c][l] = (TP[j + c][l] + t) % Mod;
				}
			}
		}
		for (j = 0; j*i <= K; j++) {
			for (k = 0; k <= K; k++) {
				D2[j][k] = TP[j][k];
				TP[j][k] = 0;
			}
		}
	}

	S1[0] = D[n / 2][0];
	S2[0] = D[(n - 1) / 2][0];
	for (i = 1; i <= n; i++) {

		S1[i] = (S1[i - 1] + D[n/2][i]) % Mod;
		S2[i] = (S2[i - 1] + D[(n - 1) / 2][i]) % Mod;
	}

	for (i = 0; i <= K; i++) {
		SS[i][0] = D2[i][0];
		for (j = 1; j <= K; j++) {
			SS[i][j] = (SS[i][j - 1] + D2[i][j]) % Mod;
		}
	}

	long long res = 0;
	for (i = 1; i <= n / 2; i++) {
		res = (res + S1[i] * S2[n - i]) % Mod;
	}

	for (i = n / 2 + 1; i <= n; i++) {
		for (j = 0; j <= n - i; j++) {
			res = (res + S1[i] + )
		}
	}




	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:64:46: error: expected primary-expression before ')' token
   64 |                         res = (res + S1[i] + )
      |                                              ^
Language: C++

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

int main(){
  long long n, m, v, p;
  cin >> n >> m >> v >> p;
  vector<long long> a(n);
  for(int i = 0; i < n; i++){
    cin >> a.at(i);
  }
  sort(a.rbegin(), a.rend());
  long long ind = a.at(p - 1);
  sort(a.begin(), a.end());
  long long out = 0;
  long long count = 1;
  long long wa = 0;
  long long ind2;
  long long count2;
  for(int i = 0; i < n - 1; i++){
    if(ind - a.at(i) > m) continue;
    if(a.at(i) == a.at(i + 1)){
      if(i == n - 2) out += count;
      count++;
      continue;
    }else{
      if(ind - a.at(i) <= m){
        if(i + p >= v){
          out += count;
          count = 1;
        }else{
          long long sa = v - (i + p);
          if(wa == 0){
            wa = sa * m;
            for(int j = i + 1; j < n - p + 1; j++){
              wa += a.at(j);
            }
          ind2 = a.at(i);
          count2 = count;
          }else{
            wa = wa - ind2 * count2 - count2 * w;
            ind2 = a.at(i);
            count2 = count;
          }
          if(wa % (n - p - i) == 0){
            ind = wa / (n - p - i);
          }else{
            ind = wa / (n - p - i) + 1;
          }
          if(ind - a.at(i) <= m){
            out += count;
            count = 1;
          }
          count = 1;
        }
      }
    }
  }
  cout << out + 1;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:40:48: error: 'w' was not declared in this scope
   40 |             wa = wa - ind2 * count2 - count2 * w;
      |                                                ^
Language: C++

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

int main(){
  int 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(),std::greater<int>());

  int cnt = p;
  int pint = m*v;
  int j=p;
  for(int i=p;i<p+p;++i){
      minp=a[j];
      if(minp+pint>=a[i]){
          cnt++;
      }
  }
  cout << cnt <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:7: error: 'minp' was not declared in this scope
   16 |       minp=a[j];
      |       ^~~~
Language: C++

#include <bits/stdc++.h>
 
using namespace std;
 
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define all(a) a.begin(), a.end()
#define rep(i, st, n) for (int i = (st); i < (n); ++i)
#define debug(x) std::cout << #x << ": " << x << endl
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef long double ld;
 
template <typename T1, typename T2> bool chkmin(T1 &x, T2 y) { return y < x ? (x = y, true) : false; }
template <typename T1, typename T2> bool chkmax(T1 &x, T2 y) { return y > x ? (x = y, true) : false; }

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
#ifdef DEBUG
    freopen("in", "r", stdin);
#endif

    int N, V, P;
    ll M;
    cin >> N >> M >> V >> P;
    vector<ll> A(N);
    for (auto &x : A) cin >> x;
    sort(all(A));

    auto valid = [&](int k)
    {
        vector<ll> a;
        for (int i = 0; i < N; ++i) if (i != k)
            a.push_back(A[i] + M;);
        sort(all(a));

        int i = 0;
        while (i < N - 1 && a[i] <= A[k] + M) ++i;
        if (N - 1 - i < P) return true;

        ll downs = M;
        vector<ll> d(N, 0);
        ll delta = 0;
        while (N - 1 - i >= P)
        {
            delta += d[i];
            ll x = a[i] + delta;
            if (x <= A[k] + M)
            {
                ++i;
                continue;
            }
            if (x - (A[k] + M) > downs) return false;

            ll steps = x - (A[k] + M);
            downs -= steps;
            int step_sz = min(N - V, N - 1 - i);
            int r = i + step_sz;
            delta -= steps;
            d[r] += steps;
            ++i;
        }
        return true;
    };

    int vl = -1;
    int vr = N;
    while (vr - vl > 1)
    {
        int k = (vl + vr) / 2;
        if (valid(k))
            vr = k;
        else
            vl = k;
    }
    cout << N - vr << '\n';

    return 0;
}




Compiler output:
a.cc: In lambda function:
a.cc:41:33: error: expected ')' before ';' token
   41 |             a.push_back(A[i] + M;);
      |                        ~        ^
      |                                 )
a.cc:41:34: error: expected primary-expression before ')' token
   41 |             a.push_back(A[i] + M;);
      |                                  ^
Language: C++

#include <bits/stdc++.h>
#include "testlib.h"
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
using namespace std;
using lint = long long;
using pi = pair<int, int>;
const int MAXN = 100005;

int n, m, v, p;
int a[MAXN];

bool trial(int x){
	auto idx = upper_bound(a, a + n, a[x]) - a;
	if(v <= idx + p - 1) return 1;
	lint tmp = 1ll * (v - idx - p + 1) * m;
	for(int i=idx; i<n-p+1; i++){
		if(a[x] + m < a[i]) return 0;
		tmp -= max(0, a[x] + m - a[i]);
	}
	return tmp <= 0;
}

int main(){
	scanf("%d %d %d %d",&n,&m,&v,&p);
	for(int i=0; i<n; i++) scanf("%d",&a[i]);
	sort(a, a + n);
	int s = 0, e = n;
	while(s != e){
		int m = (s+e)/2;
		if(trial(m)) e = m;
		else s = m + 1;
	}
	cout << n - s << endl;
}


Compiler output:
a.cc:2:10: fatal error: testlib.h: No such file or directory
    2 | #include "testlib.h"
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
#include<conio.h>
using namespace std;
int main(){
    ifstream in("a.in");
    long long int N,M,V,P;
    cin>>N>>M>>V>>P;
    long long int A[N];
    for(long long int i=0;i<N;i++) cin>>A[i];
    sort(A,A+N);
    

}

Compiler output:
a.cc:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
const int INF = (1<<30);
const ll INFLL = (1ll<<60);
const ll MOD = (ll)(1e9+7);

#define l_ength size

void mul_mod(ll& a, ll b){
	a *= b;
	a %= MOD;
}

void add_mod(ll& a, ll b){
	a = (a<MOD)?a:(a-MOD);
	b = (b<MOD)?b:(b-MOD);
	a += b;
	a = (a<MOD)?a:(a-MOD);
}

int n,v,p;
ll a[100100],b[100100],m;

bool check(int j){
	int i;
	ll t,lft,tmp;
	for(i=0; i<n; ++i){
		b[i] = a[i];
	}
	lft = m*(v-1);
	b[j] += m; t = b[j];
	for(i=0; i<n; ++i){
		if(!lft){
			break;
		}
		tmp = min(m+a[i]-b[i],max(t-b[i],0ll),lft);
		b[i] += tmp;
		lft -= tmp;
	}
	for(i=n-1; i>=0; --i){
		if(!lft){
			break;
		}
		tmp = min(m+a[i]-b[i],lft);
		b[i] += tmp;
		lft -= tmp;
	}
	if(lft){
		return false;
	}
	sort(b,b+n,greater<ll>());
	return (b[p]<=t);
}

int main(void){
	int i,ok,ng,med,ans=0;
	cin >> n >> m >> v >> p; --p;
	for(i=0; i<n; ++i){
		cin >> a[i];
	}
	sort(a,a+n);
	ok = n-1; ng = -1;
	while(ok-ng>1){
		med = (ok+ng)/2;
		if(check(med)){
			ok = med;
		}else{
			ng = med;
		}
	}
	for(i=0; i<n; ++i){
		if(a[i]>=a[ok]){
			++ans;
		}
	}
	cout << ans << endl;
	return 0;
}


Compiler output:
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: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:37:12:   required from here
   37 |                 tmp = min(m+a[i]-b[i],max(t-b[i],0ll),lft);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~