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

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

int main()
{
  int64_t n, d, a;
  cin >> n >> d >> a;
  vector<int64_t> x(n), h(n);

  for (int i = 0; i < n; i++) {
    cin >> x[i] >> h[i];
  }

  int64_t ans = 0;

  for (int i = 0; i < n; i++) {
    if (h[i] <= 0) continue;
    int64_t p = x[i] + d + d;
    int64_t cnt = (h[i] + a - 1) / a;
    for (int j = i; j < n && x[j] <= p; j++) {
      h[j] = max(h[j] - cnt * a, 0LL);
    }
    ans += cnt;
  }

  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type, long long int)'
   21 |       h[j] = max(h[j] - cnt * a, 0LL);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~
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:21:17: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   21 |       h[j] = max(h[j] - cnt * a, 0LL);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~
/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:21:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   21 |       h[j] = max(h[j] - cnt * a, 0LL);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<long long ,long long>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<long long> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      long long tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:58: error: no matching function for call to 'min(long long int, int)'
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      |                                                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:23:58: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      |                                                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:23:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      |                                                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:7: error: 'k' was not declared in this scope
   23 |       k=upper_bound(xh.begin(),xh.end(),make_pair(min(xh.at(i).first+2*D,1000000000),0));
      |       ^
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      pair<int,int> p=make_pair(min(xh.at(i).first+2*D,1000000000),0);
      int k=upper_bound(xh.begin(),xh.end(),p);
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   24 |       int k=upper_bound(xh.begin(),xh.end(),p);
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,100));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,100));
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,0));
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,0)));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair(xh.at(i).first+2*D,0)));
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_pair<int,int>(xh.at(i).first+2*D,0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:24: error: cannot convert '__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >' to 'int' in initialization
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_pair<int,int>(xh.at(i).first+2*D,0));
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                        |
      |                        __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >
Language: C++

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

int main(){
  int N,D,A;
  cin>>N>>D>>A;
  vector<pair<int,int>> xh(N);
  for(int i=0;i<N;i++){
    int x,h;
    cin>>x>>h;
    xh.at(i)=make_pair(x,(h-1)/A+1);
  }
  
  sort(xh.begin(),xh.end());
  
  long long ans=0;
  vector<int> sum(N+1,0);
  for(int i=0;i<N;i++){
    sum.at(i+1)+=sum.at(i);
    if(sum.at(i+1)<xh.at(i).second){
      int tmp=xh.at(i).second-sum.at(i+1);
      ans+=tmp;
      int k=upper_bound(xh.begin(),xh.end(),make_vector(xh.at(i).first+2*D,0));
      sum.at(i+1)+=tmp;
      sum.at(k+1)-=tmp;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:45: error: 'make_vector' was not declared in this scope
   23 |       int k=upper_bound(xh.begin(),xh.end(),make_vector(xh.at(i).first+2*D,0));
      |                                             ^~~~~~~~~~~
Language: C++

#include<cstdio>
#include<iostream>
#include<algorithm>
#define LL long long
using namespace std;

int n,d,k;
struct ddd
{
	int x;
	int h;
}a[200002];
LL ans;

inline int maxx(int a,int b)
{
	return a>b?a:b;
}

inline int minn(int a,int b)
{
	return a>b?b:a;
}

inline int qr()
{
	int w=1,x=0;char a=0;
	while(a<'0'||a>'9'){if(a=='-')w=-1;a=getchar();}
	while(a>='0'&&a<='9'){x=(x<<3)+(x<<1)+(a^48);a=getchar();}
	return x*w;
}

bool mycmp(ddd a,ddd b)
{
	return a.x<b.x;
}

int main()
{
	n=qr(),d=qr(),k=qr();
	for(int i=1;i<=n;i++)
		a[i].x=qr(),a[i].h=qr();
	sort(a+1,a+n+1,mycmp);
	for(int i=1;i<=n;i++)
	{
		//cout<<a[i].x<<' '<<a[i].h<<endl;
		int ng=0;
		if(a[i].h<=0)
			continue;
		if(a[i].h%k==0)
			ng=a[i].h/k;
		else
			ng=a[i].h/k+1;
		ans+=ng;
		if(i<n)
			for(int j=i+1;j<=n;j++)
				(a[i].x+d*2)>=a[j].x?a[j].h -= ng*k:break;
	}
	cout<<ans<<endl;
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:57:69: error: expected primary-expression before 'break'
   57 |                                 (a[i].x+d*2)>=a[j].x?a[j].h -= ng*k:break;
      |                                                                     ^~~~~
Language: C++

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int n,d,a;
pair<int,int> mon[200010];
int m, index=0;
pair<int,int> smanji[200010];
ll sum=0;
ll sol=0;

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

    cin>>n>>d>>a;
    d*=2;
    for(int i=0;i<n;i++)
        cin>>mon[i].first>>mon[i].second;
    sort(mon,mon+n);
    index=0;
    m=0;
    for(int i=0;i<n;i++)
    {
        int ti=mon[i].first;
        while(index<m && smanji[index].first<=ti)
            sum-=a*smanji[index].second, index++;
        int th=mon[i].second;
        th-=sum;
        if(th<=0)
            continue;
        int tmp=(th+a-1)/a;
        sum+=tmp*a;
        sol+=tmp;
        smanji[m++]=make_pair(ti+d,tmp);
    }
    cout<<sol;

	return 0;
}


Compiler output:
a.cc:8:8: error: 'int index' redeclared as different kind of entity
    8 | int m, index=0;
      |        ^~~~~
In file included from /usr/include/string.h:462,
                 from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/strings.h:50:20: note: previous declaration 'const char* index(const char*, int)'
   50 | extern const char *index (const char *__s, int __c)
      |                    ^~~~~
a.cc: In function 'int main()':
a.cc:23:11: error: overloaded function with no contextual type information
   23 |     index=0;
      |           ^
a.cc:28:20: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<'
   28 |         while(index<m && smanji[index].first<=ti)
      |               ~~~~~^~
a.cc:28:32: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   28 |         while(index<m && smanji[index].first<=ti)
      |                                ^
a.cc:29:26: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   29 |             sum-=a*smanji[index].second, index++;
      |                          ^
a.cc:29:47: error: no post-increment operator for type
   29 |             sum-=a*smanji[index].second, index++;
      |                                               ^~
Language: C++

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int n,d,a;
pair<int,int> mon[200010];
int m, index;
pair<int,int> smanji[200010];
ll sum=0;
ll sol=0;

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

    cin>>n>>d>>a;
    d*=2;
    for(int i=0;i<n;i++)
        cin>>mon[i].first>>mon[i].second;
    sort(mon,mon+n);
    index=0;
    m=0;
    for(int i=0;i<n;i++)
    {
        int ti=mon[i].first;
        while(index<m && smanji[index].first<=ti)
            sum-=a*smanji[index].second, index++;
        int th=mon[i].second;
        th-=sum;
        if(th<=0)
            continue;
        int tmp=(th+a-1)/a;
        sum+=tmp*a;
        sol+=tmp;
        smanji[m++]=make_pair(ti+d,tmp);
    }
    cout<<sol;

	return 0;
}


Compiler output:
a.cc:8:8: error: 'int index' redeclared as different kind of entity
    8 | int m, index;
      |        ^~~~~
In file included from /usr/include/string.h:462,
                 from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/strings.h:50:20: note: previous declaration 'const char* index(const char*, int)'
   50 | extern const char *index (const char *__s, int __c)
      |                    ^~~~~
a.cc: In function 'int main()':
a.cc:23:11: error: overloaded function with no contextual type information
   23 |     index=0;
      |           ^
a.cc:28:20: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<'
   28 |         while(index<m && smanji[index].first<=ti)
      |               ~~~~~^~
a.cc:28:32: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   28 |         while(index<m && smanji[index].first<=ti)
      |                                ^
a.cc:29:26: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   29 |             sum-=a*smanji[index].second, index++;
      |                          ^
a.cc:29:47: error: no post-increment operator for type
   29 |             sum-=a*smanji[index].second, index++;
      |                                               ^~
Language: C++

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int n,d,a;
pair<int,int> mon[200010];
int m,index;
pair<int,int> smanji[200010];
ll sum=0;
ll sol=0;

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

    cin>>n>>d>>a;
    d*=2;
    for(int i=0;i<n;i++)
        cin>>mon[i].first>>mon[i].second;
    sort(mon,mon+n);
    index=0;
    m=0;
    for(int i=0;i<n;i++)
    {
        int ti=mon[i].first;
        while(index<m && smanji[index].first<=ti)
            sum-=a*smanji[index].second, index++;
        int th=mon[i].second;
        th-=sum;
        if(th<=0)
            continue;
        int tmp=(th+a-1)/a;
        sum+=tmp*a;
        sol+=tmp;
        smanji[m++]=make_pair(ti+d,tmp);
    }
    cout<<sol;

	return 0;
}


Compiler output:
a.cc:8:7: error: 'int index' redeclared as different kind of entity
    8 | int m,index;
      |       ^~~~~
In file included from /usr/include/string.h:462,
                 from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/strings.h:50:20: note: previous declaration 'const char* index(const char*, int)'
   50 | extern const char *index (const char *__s, int __c)
      |                    ^~~~~
a.cc: In function 'int main()':
a.cc:23:11: error: overloaded function with no contextual type information
   23 |     index=0;
      |           ^
a.cc:28:20: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<'
   28 |         while(index<m && smanji[index].first<=ti)
      |               ~~~~~^~
a.cc:28:32: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   28 |         while(index<m && smanji[index].first<=ti)
      |                                ^
a.cc:29:26: error: invalid types 'std::pair<int, int> [200010][<unresolved overloaded function type>]' for array subscript
   29 |             sum-=a*smanji[index].second, index++;
      |                          ^
a.cc:29:47: error: no post-increment operator for type
   29 |             sum-=a*smanji[index].second, index++;
      |                                               ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef vector<int> VI;
#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define EACH(i,c) for(__typeof((c).begin()) i=(c).begin(),i##_end=(c).end();i!=i##_end;++i)
LL D,A;
pair<LL,LL> P[200011];
LL F[200011];
void MAIN(){
    scanf("%d%lld%lld",&N,&D,&A);
    REP (i,N) scanf("%lld%lld",&P[i].first,&P[i].second);
    sort(P,P+N);
    LL ans=0;
    REP (i,N){
		if (F[i]<P[i].second){
	    LL rest=P[i].second-F[i];
	    LL t=(rest+A-1)/A;
	    F[i]+=A*t;
	    ans+=t;
	    LL right=P[i].first+D+D;
	    int k=upper_bound(P,P+N,make_pair(right,1LL<<60))-P;
	    F[k]-=A*t;
		}
		F[i+1]+=F[i];
    }
	printf("%lld\n",ans);
}
int main() {
    int TC=1;
    REP (tc,TC) MAIN();
    return 0;
}


Compiler output:
a.cc: In function 'void MAIN()':
a.cc:11:25: error: 'N' was not declared in this scope
   11 |     scanf("%d%lld%lld",&N,&D,&A);
      |                         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long int m[1000000005]={0},d,a;
int n;
void k(int x){
	long long int l=(0>=x-d)?0:(x-d);
	long long int r=(1000000005<=x+d)?1000000005:(x+d);
	for(long long int i=l;i<=r;i++){
		if(m[i]<=0) continue;
		m[i]-=a;
	}
}
int main(){
	scanf("%d%lld%lld",&n,&d,&a);
	long long int x,h,max=-1,ans=0;
	for(int i=1;i<=n;i++){
		scanf("%lld%lld",&x,&h);
		m[x]=h;if(x>max) max=x;
	}
	for(long long int i=0;i<=max;i++){
		if(m[i]>0) k(i+d),ans++;
	}
	printf("%lld",ans);
	return 0;
} 

Compiler output:
/tmp/ccdr1d6m.o: in function `k(int)':
a.cc:(.text+0xf): relocation truncated to fit: R_X86_64_PC32 against symbol `d' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0x2f): relocation truncated to fit: R_X86_64_PC32 against symbol `d' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0x86): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccdr1d6m.o
/tmp/ccdr1d6m.o: in function `main':
a.cc:(.text+0xc8): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0xd2): relocation truncated to fit: R_X86_64_PC32 against symbol `d' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0xdc): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0x162): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/ccdr1d6m.o
a.cc:(.text+0x19a): relocation truncated to fit: R_X86_64_PC32 against symbol `d' defined in .bss section in /tmp/ccdr1d6m.o
collect2: error: ld returned 1 exit status
Language: C++

#include<bits/stdc++.h>
#include<vector>
#define rep(i,f,t) for(int i=f;i<t;i++)
#define pii pair<int,int>
#define fi first
#define se second
#define ll long long
#define mkp make_pair
using namespace std;
int main(){
	int n,d,a;
	cin>>n>>d>>a;
	vector<pii> arr;
	int c[n];
	rep(i,0,n){
    	c[i]=0;
    	int x,y;
    	cin>>x>>y;
        arr.push_back(mkp(x,y));
    }
    ll ans=0;
    sort(arr.begin(),arr.end());
    rep(i,0,n){
    	int j=0;
    	while(j<n&&arr[j].fi<=arr[i].fi+2*d)j++;
        ll need=max((arr[i].se-c[i]*a+a-1)/a,0ll);
        ans+=need;
        c[i]+=need;
        c[j]-=need;
        c[i+1]+=c[i];
    }
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:20: error: no matching function for call to 'max(int, long long int)'
   26 |         ll need=max((arr[i].se-c[i]*a+a-1)/a,0ll);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:26:20: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   26 |         ll need=max((arr[i].se-c[i]*a+a-1)/a,0ll);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:26:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |         ll need=max((arr[i].se-c[i]*a+a-1)/a,0ll);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

        #include<bits/stdc++.h>
        #define rep(i,f,t) for(int i=f;i<t;i++)
        #define pii pair<int,int>
	#define fi first
	#define se second
    	#define ll long long
        #define mkp make_pair
        using namespace std;
        int main(){
          	int n,d,a;
          	cin>>n>>d>>a;
          	vector<pii> arr;
          	int c[n];
        	rep(i,0,n){
              	c[i]=0;
            	int x,y;
              	cin>>x>>y;
              	arr.push_back(mkp(x,y));
            }
          ll ans=0;
          	sort(arr.begin(),arr.end());
          	rep(i,0,n){
              	int j=0;
            	while(j<n&&arr[j].fi<=arr[i].fi+2*d)j++;
              ll need=max(arr[i].se-c[i]*a+a-1)/2,0ll);
              ans+=need;
              c[i]+=need;
              c[j]-=need;
              c[i+1]+=c[i];
            }
          cout<<ans<<endl;
        }

Compiler output:
a.cc: In function 'int main()':
a.cc:25:26: error: no matching function for call to 'max(int)'
   25 |               ll need=max(arr[i].se-c[i]*a+a-1)/2,0ll);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~
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:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
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:   template argument deduction/substitution failed:
a.cc:25:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |               ll need=max(arr[i].se-c[i]*a+a-1)/2,0ll);
      |                       ~~~^~~~~~~~~~~~~~~~~~~~~~
/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:   candidate expects 2 arguments, 1 provided
Language: C++

    #include<bits/stdc++.h>
    #define rep(i,f,t) for(int i=f;i<t;i++)
    #define pii pair<int,int>
	#define ll long long
    #define mkp make_pair
    using namespace std;
    int main(){
      	int n,d,a;
      	cin>>n>>d>>a;
      	vector<pii> arr;
      	int c[n];
    	rep(i,0,n){
          	c[i]=0;
        	int x,y;
          	cin>>x>>y;
          	arr.push_back(mkp(x,y));
        }
      ll ans=0;
      	sort(arr.begin(),arr.end());
      	rep(i,0,n){
          	int j=0;
        	while(j<n&&arr[j].fi<=arr[i].fi+2*d)j++;
          ll need=max(arr[i].se-c[i]*a+a-1)/2,0ll);
          ans+=need;
          c[i]+=need;
          c[j]-=need;
          c[i+1]+=c[i];
        }
      cout<<ans<<endl;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:22:35: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'fi'
   22 |                 while(j<n&&arr[j].fi<=arr[i].fi+2*d)j++;
      |                                   ^~
a.cc:22:46: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'fi'
   22 |                 while(j<n&&arr[j].fi<=arr[i].fi+2*d)j++;
      |                                              ^~
a.cc:23:30: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'se'
   23 |           ll need=max(arr[i].se-c[i]*a+a-1)/2,0ll);
      |                              ^~
Language: C++

#include<iostream>
#define rep(i,f,t) for(int i=f;i<t;i++)
#define pii pair<int,int>
#define mkp make_pair
using namespace std;
int main(){
  	int n,d,a;
  	cin>>n>>d>>a;
  	vector<pii> arr;
  	int c[n];
	rep(i,0,n){
      	c[i]=0;
    	int x,y;
      	cin>>x>>y;
      	arr.push_back(mkp(x,y));
    }
  ll ans=0;
  	sort(arr.begin(),arr.end());
  	rep(i,0,n){
      	int j=0;
    	while(j<n&&a[j].fi<=a[i].fi+2*d)j++;
      ll need=max(a[i].se-c[i]*a+a-1)/2,0ll);
      ans+=need;
      c[i]+=need;
      c[j]-=need;
      c[i+1]+=c[i];
    }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'vector' was not declared in this scope
    9 |         vector<pii> arr;
      |         ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | #define rep(i,f,t) for(int i=f;i<t;i++)
a.cc:9:19: error: expected primary-expression before '>' token
    9 |         vector<pii> arr;
      |                   ^
a.cc:9:21: error: 'arr' was not declared in this scope
    9 |         vector<pii> arr;
      |                     ^~~
a.cc:17:3: error: 'll' was not declared in this scope
   17 |   ll ans=0;
      |   ^~
a.cc:18:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   18 |         sort(arr.begin(),arr.end());
      |         ^~~~
      |         short
a.cc:21:21: error: invalid types 'int[int]' for array subscript
   21 |         while(j<n&&a[j].fi<=a[i].fi+2*d)j++;
      |                     ^
a.cc:21:30: error: invalid types 'int[int]' for array subscript
   21 |         while(j<n&&a[j].fi<=a[i].fi+2*d)j++;
      |                              ^
a.cc:22:9: error: expected ';' before 'need'
   22 |       ll need=max(a[i].se-c[i]*a+a-1)/2,0ll);
      |         ^~~~~
      |         ;
a.cc:23:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   23 |       ans+=need;
      |       ^~~
      |       abs
a.cc:23:12: error: 'need' was not declared in this scope
   23 |       ans+=need;
      |            ^~~~
a.cc:28:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include <bits/stdc++.h>
#define ALL(A) (A).begin(), (A).end()
#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)

const ll mod = 1e9 + 7;
const ll INF = -1 * ((1LL << 63) + 1);
const int inf = -1 * ((1 << 31) + 1);

using namespace std;
using P = pair<int,int>;
template<typename T>
struct BIT {
    int n;
    vector<T> d;
    BIT(int n=0):n(n),d(n+1) {}
    void add(int i,T x=1){
        for(i++;i<=n;i += i&-i){
            d[i] += x;
        }
    }
    T sum(int i){
        T x = 0;
        for(i++;i;i-= i&-i) {
            x += d[i];
        }
        return x;
    }
};

int main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    ll n,d,a;
    cin >> n >> d >> a;
    d*= 2;
    vector<pair<int,int>> p(n);
    rep(i,n) cin >> p[i].first >> p[i].second;
    sort(ALL(p));
    ll ans = 0;
    BIT<ll> bit(n+1);
    rep(i,n){
        ll x = p[i].first; // i 番目の地点の座標
        ll h = p[i].second; // i番目の地点のHP
        h -= bit.sum(i); // 1~i番目までの和を引く
        if(h<=0)continue; // HP がなかったら次
        ll num = (h+a-1)/a; // 爆弾を落とす回数はnum
        ans += num; // num回爆弾を落とす
        ll damage = num*a; // 今回与えるダメージは num * a ;
        bit.add(i,damage); // i地点に damegaを加算する
        ll rx = min(x+d,(ll)1e9+1); // 爆風の及ぶ範囲はrxとする
        ll j = upper_bound(ALL(p),P(rx+1,-1)) - p.begin();　// rx+1 より右に出現する座標のindexを-damageすることで
        // add(i) とするとi地点がうけるダメージ量がわかる
        bit.add(j,-damage);
    }
    cout << ans << endl;
}

Compiler output:
a.cc:53:59: error: extended character 　 is not valid in an identifier
   53 |         ll j = upper_bound(ALL(p),P(rx+1,-1)) - p.begin();　// rx+1 より右に出現する座標のindexを-damageすることで
      |                                                           ^
a.cc: In function 'int main()':
a.cc:53:59: error: '\U00003000' was not declared in this scope
   53 |         ll j = upper_bound(ALL(p),P(rx+1,-1)) - p.begin();　// rx+1 より右に出現する座標のindexを-damageすることで
      |                                                           ^~
Language: C++

#include<bits/stdc++.h>

using namespace std;

#define debug(n) cerr << #n << ':' << n << endl;
#define dline    cerr << __LINE__ << endl;

using ll = long long;
template<class T, class U> using P = pair<T,U>;
template<class T> using Heap = priority_queue<T>;
template<class T> using heaP = priority_queue<T,vector<T>,greater<T>>;
template<class T,class U> using umap = unordered_map<T,U>;
template<class T> using uset = unordered_set<T>;

template<class T>
bool ChangeMax(T&a,const T&b){
  if(a >= b) return false;
  a = b;    return true;
}

template<class T>
bool ChangeMin(T&a,const T&b){
  if(a <= b) return false;
  a = b;    return true;  
}

template<class T, size_t N, class U>
void Fill(T (&a)[N], const U&v){
    fill((U*)a,(U*)(a+N),v);
}

template<class T>
istream& operator >> (istream&is, vector<T>&v){
  for(auto&e:v)is >> e;
  return is;
}

int main(){
  int n,d,a; cin >> n >> d >> a;

  {
    set<P<int,int>> st;
    for(int i = 0; i < n; ++i){
      int x,h; cin >> x >> h;
      st.insert({x,h});
    }
  }
  vector<int> x(n), h(n);
  {
    int i = 0;
    for(auto&e : st)tie(x[i], h[i]) = e, i++;
  }

  ll total = 0;
  ll ans = 0;
  vector<ll> pos(n,n);
  {
    int l=0,r=0;
    while(l < n){
      while(r < n && x[r] - x[l] <= 2*d) r++;
      pos[l] = min<ll>(pos[l],r);
      l++;
    }
  }
  vector<ll> hp(n+1);
  for(int i = 0; i < n; ++i){
    total -= hp[i];
    h[i] -= total;
    ChangeMax(h[i],0);
    ll c = (h[i]+a-1)/a;
    ans += c;
    total += c*a;
    hp[pos[i]] += c*a;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:18: error: 'st' was not declared in this scope; did you mean 'std'?
   51 |     for(auto&e : st)tie(x[i], h[i]) = e, i++;
      |                  ^~
      |                  std
Language: C++

#include<bits/stdc++.h>

using namespace std;

#define debug(n) cerr << #n << ':' << n << endl;
#define dline    cerr << __LINE__ << endl;

using ll = long long;
template<class T, class U> using P = pair<T,U>;
template<class T> using Heap = priority_queue<T>;
template<class T> using heaP = priority_queue<T,vector<T>,greater<T>>;
template<class T,class U> using umap = unordered_map<T,U>;
template<class T> using uset = unordered_set<T>;

template<class T>
bool ChangeMax(T&a,const T&b){
  if(a >= b) return false;
  a = b;    return true;
}

template<class T>
bool ChangeMin(T&a,const T&b){
  if(a <= b) return false;
  a = b;    return true;  
}

template<class T, size_t N, class U>
void Fill(T (&a)[N], const U&v){
    fill((U*)a,(U*)(a+N),v);
}

template<class T>
istream& operator >> (istream&is, vector<T>&v){
  for(auto&e:v)is >> e;
  return is;
}

int main(){
  int n,d,a; cin >> n >> d >> a;

  {
    set<P<int,int>> st;
    for(int i = 0; i < n; ++i)int x,h, cin >> x >> h, st.insert({x,h});
    vector<int> x(n), h(n);
    int i = 0;
    for(auto&e : st)tie(x[i], h[i]) = e, i++;
  }

  ll total = 0;
  ll ans = 0;
  vector<ll> pos(n,n);
  {
    int l=0,r=0;
    while(l < n){
      while(r < n && x[r] - x[l] <= 2*d) r++;
      pos[l] = min<ll>(pos[l],r);
      l++;
    }
  }
  vector<ll> hp(n+1);
  for(int i = 0; i < n; ++i){
    total -= hp[i];
    h[i] -= total;
    ChangeMax(h[i],0);
    ll c = (h[i]+a-1)/a;
    ans += c;
    total += c*a;
    hp[pos[i]] += c*a;
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:44: error: expected initializer before '>>' token
   43 |     for(int i = 0; i < n; ++i)int x,h, cin >> x >> h, st.insert({x,h});
      |                                            ^~
a.cc:43:70: error: expected primary-expression before ')' token
   43 |     for(int i = 0; i < n; ++i)int x,h, cin >> x >> h, st.insert({x,h});
      |                                                                      ^
a.cc:55:22: error: 'x' was not declared in this scope
   55 |       while(r < n && x[r] - x[l] <= 2*d) r++;
      |                      ^
a.cc:63:5: error: 'h' was not declared in this scope
   63 |     h[i] -= total;
      |     ^
Language: C++

#include <bits/stdc++.h>


using namespace std;

#define SZ(x) (int)(x.size())

using ll = long long;
#define int ll
#include "../lib/lazysegmenttree/lazy_segtree_add_max.hpp"
using ld = long double;
using P = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
const double eps = 1e-10;
const ll MOD = 1000000007;
const int INF = 1000000000;
const ll LINF = 1ll<<50;

template<typename T>
void printv(const vector<T>& s) {
  for(int i=0;i<(int)(s.size());++i) {
    cout << s[i];
    if(i == (int)(s.size())-1) cout << endl;
    else cout << " ";
  }
}

template<typename T1, typename T2>
ostream& operator<<(ostream &os, const pair<T1, T2> p) {
  os << p.first << ":" << p.second;
  return os;
}

signed main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(10);

  ll n, d, a; cin >> n >> d >> a;
  vll x(n), h(n);
  vector<pair<ll, ll>> v(n);
  for(int i=0;i<n;++i) {
    cin >> v[i].first >> v[i].second;
  }
  sort(v.begin(), v.end());
  for(int i=0;i<n;++i) {
    x[i] = v[i].first;
    h[i] = v[i].second;
  }

  LazySegmentTreeAddMax st(h);
  int r = 1;
  ll cnt = 0;
  for(int i=0;i<n;++i) {
    while(r != n && x[r] <= x[i] + 2*d) {
      r++;
    }
    ll tmp = st.query(i, i+1);
    if(tmp > 0) {
      cnt += (tmp - 1) / a + 1;
      st.add(i, r, -a * ((tmp - 1) / a + 1));
    }
  }
  cout << cnt << endl;


}


Compiler output:
a.cc:10:10: fatal error: ../lib/lazysegmenttree/lazy_segtree_add_max.hpp: No such file or directory
   10 | #include "../lib/lazysegmenttree/lazy_segtree_add_max.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

struct point
{
    long long x,y;
};

bool compare(point a,point b)
{
    return a.x<=b.x;
}

int main()
{
    long long n,d,b,ans=0;
    cin>>n>>d>>b;
    point a[n];
    long long sum[n]={0};
    for(long long i=0; i<n; i++)
    {
        cin>>a[i].x>>a[i].y;
        if(a[i].y%b==0) a[i].y/=b;
        else a[i].y = 1 + a[i].y/b;
    }
    sort(a,a+n,compare);
    for(int i=0,j=0; i<n; i++)
    {
        long long g=a[i].x+2*d
        while(j<n && a[j].x<=g)
            j++;
        if(i!=0) sum[i]+=sum[i-1];
        long long bomb = a[i].y-sum[i];
        ans+=bomb; sum[i]+=bomb;
        sum[j]-=bomb;
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:9: error: expected ',' or ';' before 'while'
   30 |         while(j<n && a[j].x<=g)
      |         ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using L = long long;
#define F first
#define S second
#define I XH[i]
using V= pair<L,L>;

L N,D,A,now=0,res=0,t;
V XH[1e6];
queue<V>P;
int main() {cin>>N>>D>>A;for(L i=0;i<N;i++){cin>>I.F>>I.S;}sort(XH,XH+N);for(L i=0;i<N;i++){while(!P.empty()&&P.front().F<I.F){now-=P.front().S;P.pop();}I.S-=now;if(I.S>0){t=(I.S+A-1)/A;res+=t;P.push({I.F+2*D,t*A});now+=t*A;}}cout<<res;} 


Compiler output:
a.cc:10:6: error: conversion from 'double' to 'long unsigned int' in a converted constant expression
   10 | V XH[1e6];
      |      ^~~
a.cc:10:6: error: could not convert '1.0e+6' from 'double' to 'long unsigned int'
   10 | V XH[1e6];
      |      ^~~
      |      |
      |      double
a.cc:10:6: error: size of array 'XH' has non-integral type 'double'
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define ALL(v) (v).begin(),(v).end()
#define REP(i,p,n) for(int i=p;i<(int)(n);++i)
#define rep(i,n) REP(i,0,n)
#define dump(a) (cerr << #a << "=" << (a) << endl)
#define DUMP(list) cout << "{ "; for(auto nth : list){ cout << nth << " "; } cout << "}" << endl;
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; }


using namespace std;
using P = pair<int, int>;

int main(){
    int n;
    ll d, a;
    cin >> n >> d >> a;
    vector<P> p(n);
    rep(i, n) {
        cin >> p[i].first >> p[o].second;
    }
    sort(p.begin(), p.end());
    d = d*2;
    ll tot = 0;
    queue<pair<ll, ll>> q;
    ll ans = 0;
    rep(i, n) {
        ll x = p[i].first;
        ll h = p[i].second;
        while(q.size() && q.front().first < x) {
            tot -= q.front().second;
            q.pop();
        }
        h = -= tot;
        if (h > 0) {
            ll num = (h+a-1)/a;
            ans += num;
            ll damage = num*a;
            tot += damage;
            q.emplace(x+d, damage);
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:32: error: 'o' was not declared in this scope
   21 |         cin >> p[i].first >> p[o].second;
      |                                ^
a.cc:35:13: error: expected primary-expression before '-=' token
   35 |         h = -= tot;
      |             ^~
Language: C++

import collections

N, D, A = [int(i) for i in input().split()]  # 数, 範囲, 攻撃力
XH = [tuple(map(int, input().split())) for _ in range(N)]  # 座標, 体力
XH.sort()

queue = collections.deque()
ans = 0
damage = 0

for x, h in XH:
    while queue and queue[0][0] < x:
        damage -= queue.popleft()[1]

    h -= damage
    if h > 0:
        count = -(-h // A)
        ans += count

        queue.append((x + 2*D, count * A))
        damage += count * A

print(ans)

Compiler output:
a.cc:3:46: error: stray '#' in program
    3 | N, D, A = [int(i) for i in input().split()]  # 数, 範囲, 攻撃力
      |                                              ^
a.cc:4:60: error: stray '#' in program
    4 | XH = [tuple(map(int, input().split())) for _ in range(N)]  # 座標, 体力
      |                                                            ^
a.cc:1:1: error: 'import' does not name a type
    1 | import collections
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

#include <iostream>
#include <vector>
#include <math.h>
using namespace std;

#define ll long long
#define loop(__x, __start, __end) for(int __x = __start; __x < __end; __x++)

struct Monster {
  ll x, h;
  bool operator< (const Monster &other) const {
    return x < other.x;
  }
};

#define MAX_X 1000000000LL
#define INFTY 1e9
ll N, D, A;
vector<Monster> M;

// 1)
// 0 1 2 3 4 5 6 7 8 9
//   2       4       2
//       - - - o - - -
//   - - - o - - -
//
// 2)
// 1 2 3 4 5 6 7 8 9
// 5 4 3 2 1 2 3 4 5
// - - - - o - - - -
// - - - - o - - - -
// - - - - o - - - -
// - - - - o - - - -
// - - - - o - - - -
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
// 3   3   3   3   3     3     3     3
// - - o - -
// - - o - -
// - - o - -

void input() {
  cin >> N >> D >> A;
  ll x, h;
  for (int i=0; i<N; i++) {
    cin >> x >> h;
    M.push_back({ x, h });
  }
}

void solve() {
  sort(M.begin(), M.end());
  ll total = 0;
  // 10^5
  for (ll i=0; i<M.size(); i++) {
    auto &m = M.at(i);
    if (m.h <= 0) continue;
    ll count = ceil((double)m.h / A);
    total += count;
    ll max_x = min(m.x + 2*D, MAX_X);
    ll max_j = i;
    while (max_j < M.size() && M.at(max_j).x <= max_x) max_j++;
    for (ll j=i; j<max_j; j++) {
      M.at(j).h -= count*A;
    }
  }

  cout << total << endl;
}

int main() {
  input();solve();
  return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:51:3: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   51 |   sort(M.begin(), M.end());
      |   ^~~~
      |   sqrt