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

#include <algorithm>
#include <iostream>
#include <vector>
#include <map>
#include <cstdio>
#include <string>
#include <cmath>
#include <queue>
#include <tuple>
#include <set>
#include <assert.h>
#include <sstream>
#include <string>
//#include <bits/stdc++.h>
#define maxs(x,y) x = max(x,y)
#define mins(x,y) x = min(x,y)
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define repr(i, n) for (int i = (n) - 1; i >= 0; i--)
#define FOR(i,i0,n) for(int (i)=(i0);(i)<(n);(i)++)
#define FORR(i,i0,n) for(int (i)=(n)-1; (i)>=(i0);(i)--)
#define SORT(x) sort(x.begin(),x.end())
#define SORTR(x) sort(x.begin(),x.end(),greater <>())
#define rn return
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
using namespace std;
using ll = long long;
typedef std::pair<int,int> P;
#include <boost/multiprecision/cpp_int.hpp>
 
using bint = boost::multiprecision::cpp_int;



int main(){
    ll d,a;
    int n;
    cin >> n >> d >> a;
    vector<pair<ll,ll>> xh(n);
    rep(i,n) cin >> xh[i].first >> xh[i].second;
    SORT(xh);
    vector<ll> x(n);
    vector<ll> h(n);
    rep(i,n){
      x[i] = xh[i].first;
      h[i] = xh[i].second;
    } 
    d*=2ll;
    ll tot = 0ll;
    ll loc = 0ll;
    queue<P> q;
    ll damage = 0ll;
    ll ans = 0ll;
    rep(i,n){

        ll count = (max(h[i] - tot,0) + a - 1ll)/a;
        ans += count;
        
        damage = count*a;
        tot+=damage;
        q.push(mp(x[i]+d,damage));
        
        if (i==0){
            loc = x[i] + d;
        }
        while(loc<x[i+1] and i < n -1 and !q.empty()){
            P finishSoon = q.front();
            q.pop();
            tot -= finishSoon.second;
            loc = finishSoon.first;
        }
    }
    
    cout << ans;
}

Compiler output:
a.cc:33:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
   33 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define EPS (1e-9)
#define INF (1e17)
#define PI (acos(-1))
//const double PI = acos(-1);
//const double EPS = 1e-15;
//long long INF=(long long)1E17;
#define i_7 (long long)(1e9+7)
//#define i_7 998'244'353
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
long long po(long a, long b){
    if(b==0){
        return 1;
    }
    
    long long z = po(a,b/2);
    z = mod(z*z);
    if(b%2!=0){
        z = mod(a*z);
    }
    return z;
}

bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=std::sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd_(long long a, long long b){
  if(a<b){
    std::swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}

//using namespace std;
//using namespace boost::multiprecision;
//using namespace __gnu_pbds;

int main(){
  using namespace std;
  long long n ,d, a;
  cin>>n>>d>>a;
  vector<long long> x(n), h(n);
  typedef pair<long long, long long> P;
  vector<P> xh;
  REP(i,n){
    cin>>x[i]>>h[i];
    xh.push_back(P(x[i], h[i]));
  }
  sort(ALL(xh));
  REP(i,n){
    x[i] = xh[i].first;
    h[i] = xh[i].second;
  }
  queue<P> q;//(rlimit, damage)
  long long total_dmg = 0;
  long long ans = 0;
  REP(i,n){
    while(!q.empty() && q.front().first() < x[i]){
      total_dmg -= q.front().second();
      q.pop();
    }
    long long th = h[i] - total_dmg;
    long long cnt = (th + a - 1)/a;
    total_dmg += a * cnt;
    q.push(P(x[i] + 2*d, a * cnt));
    ans += cnt;
  }
  cout<<ans<<endl;  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:89:40: error: expression cannot be used as a function
   89 |     while(!q.empty() && q.front().first() < x[i]){
      |                         ~~~~~~~~~~~~~~~^~
a.cc:90:36: error: expression cannot be used as a function
   90 |       total_dmg -= q.front().second();
      |                    ~~~~~~~~~~~~~~~~^~
Language: C++

#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("O3")
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define EPS (1e-9)
#define INF (1e17)
#define PI (acos(-1))
//const double PI = acos(-1);
//const double EPS = 1e-15;
//long long INF=(long long)1E17;
#define i_7 (long long)(1e9+7)
//#define i_7 998'244'353
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
long long po(long a, long b){
    if(b==0){
        return 1;
    }
    
    long long z = po(a,b/2);
    z = mod(z*z);
    if(b%2!=0){
        z = mod(a*z);
    }
    return z;
}

bool prime_(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=std::sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd_(long long a, long long b){
  if(a<b){
    std::swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd_(b,a%b);
  }
}
 
long long lcm_(long long x, long long y){
  return (x/gcd_(x,y))*y;
}

//using namespace std;
//using namespace boost::multiprecision;
//using namespace __gnu_pbds;

int main(){
  using namespace std;
  long long n ,d, a;
  cin>>n>>d>>a;
  vector<long long> x(n), h(n);
  typedef pair<long long, long long> P;
  vector<P> xh;
  REP(i,n){
    cin>>x[i]>>h[i];
    xh.push_back(P(x[i], h[i]));
  }
  sort(ALL(xh));
  REP(i,n){
    x[i] = xh[i].first;
    h[i] = xh[i].second;
  }
  queue<P> q;//(rlimit, damage)
  long long total_dmg = 0;
  long long ans = 0;
  REP(i,n){
    while(!q.empty() && q.top().first() < x[i]){
      total_dmg -= q.top().second();
      q.pop();
    }
    long long th = h[i] - total_dmg;
    long long cnt = (th + a - 1)/a;
    total_dmg += a * cnt;
    q.push(P(x[i] + 2*d, a * cnt));
    ans += cnt;
  }
  cout<<ans<<endl;  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:89:27: error: 'class std::queue<std::pair<long long int, long long int> >' has no member named 'top'; did you mean 'pop'?
   89 |     while(!q.empty() && q.top().first() < x[i]){
      |                           ^~~
      |                           pop
a.cc:90:22: error: 'class std::queue<std::pair<long long int, long long int> >' has no member named 'top'; did you mean 'pop'?
   90 |       total_dmg -= q.top().second();
      |                      ^~~
      |                      pop
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define N_TIMES(i, n)     for ( uint64_t i = 0;     i <  n; ++i )
#define N_TIMES_REV(i, n) for (  int64_t i = n - 1; i >= 0; --i )

int main()
{
  int64_t N, D, A;
  cin >> N >> D >> A;

  vector<Monster> M(N);
  N_TIMES(n, N) { cin >> M[n]; }
  sort(M.begin(), M.end());

  vector<int64_t> X(N), H(N);
  N_TIMES(n, N) {
    X[n] = M[n].X;
    H[n] = M[n].H;
  }

  vector<int64_t> Y(N), Z(N);
  N_TIMES(n, N) {
    auto itr = upper_bound(X.begin(), X.end(), X[n] + 2 * D);
    Y[n] = distance(X.begin(), itr);
  }

  int64_t C = 0, S = 0;
  vector<int64_t> E(N + 1, 0);
  N_TIMES(n, N) {
    S += E[n];
    if (S < 0) { S = 0; }
    
    H[n] = max(H[n] - S, static_cast<int64_t>(0));

    int64_t c = (H[n] / A) + min(H[n] % A, static_cast<int64_t>(1));
    C += c;

    E[n] += (A * c);
    S += E[n];
    E[Y[n]] -= (A * c);
  }
  cout << C << endl;

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:10: error: 'Monster' was not declared in this scope
   13 |   vector<Monster> M(N);
      |          ^~~~~~~
a.cc:13:17: error: template argument 1 is invalid
   13 |   vector<Monster> M(N);
      |                 ^
a.cc:13:17: error: template argument 2 is invalid
a.cc:14:27: error: invalid types 'int[uint64_t {aka long unsigned int}]' for array subscript
   14 |   N_TIMES(n, N) { cin >> M[n]; }
      |                           ^
a.cc:15:10: error: request for member 'begin' in 'M', which is of non-class type 'int'
   15 |   sort(M.begin(), M.end());
      |          ^~~~~
a.cc:15:21: error: request for member 'end' in 'M', which is of non-class type 'int'
   15 |   sort(M.begin(), M.end());
      |                     ^~~
a.cc:19:13: error: invalid types 'int[uint64_t {aka long unsigned int}]' for array subscript
   19 |     X[n] = M[n].X;
      |             ^
a.cc:20:13: error: invalid types 'int[uint64_t {aka long unsigned int}]' for array subscript
   20 |     H[n] = M[n].H;
      |             ^
Language: C

#include<bits/stdc++.h>
using namespace std;
long long x[200006]={0},h[200006]={0},c[200006]={0},d,n,j,k,i,l,t=0,ma=0;

int main()
{
	scanf("%lld%lld%lld",&n,&d,&j);
	d=d*2;
	for(i=1;i<=n;i++)
	{
		scanf("%lld%lld",&x[i],&h[i]);
		h[i]=(h[i]+j-1)/j;
	}
	queue<long long> q;
	map<long long , long long> m;
	for(i=1;i<=n;i++)
	{
		if(t)
		while(!q.empty())
	    {
	    	if(q.front()<x[i])
	    	{
				t-=m[q.front()];
				q.pop();
			}
			else break;
		    
	    }
	    		if(t<h[i])
	    		{
					ma+=h[i]-t;	
					q.push(x[i]+d);
					m[x[i]+d]=h[i]-t;
					t=h[i];
					
				}
			
	}
	printf("%lld",ma);

}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<utility>
#include<vector>
#include <algorithm>
#include<limits.h>

bool func(const std::pair<unsigned long long,unsigned long long> &x,const std::pair<unsigned long long,unsigned long long> &y){
    return x.second < y.second;
}

int main(){
    unsigned int n;
    unsigned long int d,a;
    unsigned long long int ans = 0;
    std::cin>>n>>d>>a;

    std::vector<std::pair<unsigned long,long long int>> monster(n);
    //first -> point second -> helth
    for(int i = 0;i < n;i++){
        std::cin>>monster[i].first>>monster[i].second;
    }
    std::vector<std::pair<unsigned long long,unsigned long long>> damage_area(n);
    for(int i = 0;i < n;i++){
        damage_area[i].first = monster[i].first - d;
        damage_area[i].second = monster[i].first + d;
    }
    std::sort(damage_area.begin(),damage_area.end(),func);
    bool flag = true;
    while(flag){
        flag = false;
        for(int i = 1;i < n;i++){
            for(int j = 1;i - j > 0 && damage_area[i].first <= damage_area[i - j].second && monster[i].second > 0;j++){
                ++ans;
                monster[i].second -= a;
                monster[i - j].second -= a;
                flag = true;    
        }
    }
    for(int i = 0;i < n;i++){
        while(monster[i].second > 0){
            monster[i].second -= a;
            ans++;
        }
    }
    std::cout<<ans<<std::endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:2: error: expected '}' at end of input
   47 | }
      |  ^
a.cc:11:11: note: to match this '{'
   11 | int main(){
      |           ^
Language: C++

#include<cstdio>
#include<cstring>
#include<algorithm>
#include<iostream>
#include<string>
#include<vector>
#include<stack>
#include<bitset>
#include<cstdlib>
#include<cmath>
#include<set>
#include<list>
#include<deque>
#include<map>
#include<queue>
#define INF 0x3f3f3f3f
using namespace std;
typedef long long ll;
int main()
{
    ll n,d,a,x,y,k,s=0,t;
    map<ll,ll>mp;
    set<ll>st;
    scanf("%lld %lld %lld",&n,&d,&a);
    for(int i=0; i<n; i++)
    {
        scanf("%lld %lld",&x,&y);
        mp[x]=y;
        st.insert(x);
    }
    for(auto i:st)
    {
        if(mp[i]>0)
        {
            if(mp[i]%a==0)
            {
                t=mp[i]/a;
                s+=t;
                mp[i]=0;
                for(auto j:st)
                {
                    if(j<=i+(2*d)&&j>i&&mp[j]>0)
                    {
                        mp[j]-=t*a;
                    }
                }
                if(j>i+2*d)
                    break;
            }
            else
            {
                t=mp[i]/a+1;
                s+=t;
                mp[i]=mp[i]%a;
                for(auto j:st)
                {
                    if(j<=i+(2*d)&&j>i&&mp[j]>0)
                    {
                        mp[j]-=t*a;
                    }
                    if(j>i+2*d)
                    break;
                }
            }
        }
    }
    printf("%lld\n",s);
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:47:20: error: 'j' was not declared in this scope
   47 |                 if(j>i+2*d)
      |                    ^
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
namespace Fast_Read {
	inline void read(int &res) {
		res = 0;int tmp = 1;
		char ch = getchar();
		while (ch < '0' || ch > '9') {if (ch == '-')tmp = -1;ch = getchar();}
		while (ch >= '0' && ch <= '9')res = (res<<1)+(res<<3)+(ch^48),ch = getchar();
		res *= tmp;
	}
	inline void read(long long &res) {
		res = 0;long long tmp = 1;
		char ch = getchar();
		while (ch < '0' || ch > '9') {if (ch == '-')tmp = -1;ch = getchar();}
		while (ch >= '0' && ch <= '9')res = (res<<1)+(res<<3)+(ch^48),ch = getchar();
		res *= tmp;
	}
}
using namespace Fast_Read;
#define ll long long
const int maxn = 2e6+10;
long long q[maxn],x[maxn],h[maxn];
long long n,D,A,ans,head,tail;
int main() {
	read(n);read(D);read(A);
	D <<= 1;
	pair <ll,ll> xh[n];
	for (register int i = 1;i <= n;++i)read(x[i]),read(h[i]),xh[i] = pair<ll,ll>(x[i],h[i]);
	sort(a+1,a+1+n);
	pair<ll, ll> bomb_effect[n];
  int current = 0;
  ll damage = 0;
  ll ans = 0;
  for (int i = 0; i < n; i++) {
    for (int j = current; j < i; j++) {
      if(bomb_effect[j].first + 2 * d < xh[i].first) {
        current += 1;
        damage -= bomb_effect[j].second;
      }
	  else break;
    }
    xh[i].second -= damage;
    bomb_effect[i].first = xh[i].first;
    if(xh[i].second <= 0) {
      bomb_effect[i].second = 0;
    } else {
      ll bombs = (xh[i].second - 1) / a + 1;
      bomb_effect[i].second = bombs * a;
      ans += bombs;
      damage += bombs * a;
    }
  }
  cout << ans << "\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:27: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   31 |         for (register int i = 1;i <= n;++i)read(x[i]),read(h[i]),xh[i] = pair<ll,ll>(x[i],h[i]);
      |                           ^
a.cc:32:14: error: 'a' was not declared in this scope
   32 |         sort(a+1,a+1+n);
      |              ^
a.cc:39:37: error: 'd' was not declared in this scope
   39 |       if(bomb_effect[j].first + 2 * d < xh[i].first) {
      |                                     ^
Language: C

#include<bits/stdc++.h>
using namespace std;
long long a[200006]={0},b[200006]={0},c[200006]={0},n,m,j,k,i,l,t;

int main()
{
	scanf("%lld%lld%lld",&n,&d,&t);
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(false); cin.tie(0);
#define FOR(i,s,n) for(int i = s; i < (n); i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(n) (n).begin(), (n).end()
#define RALL(n) (n).rbegin(), (n).rend()
#define ATYN(n) cout << ( (n) ? "Yes":"No") << '\n';
#define CFYN(n) cout << ( (n) ? "YES":"NO") << '\n';
#define OUT(n) cout << (n) << '\n';
using ll = long long;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;

int main(void)
{
    IOS
    ll n, d, a;
    cin >> n >> d >> a;
    vector<pii> v(n);
    REP(i,n) {
        cin >> v[i].first >> v[i].second;
    }
    
    sort(RALL(v));
    ll ans = 0;
    while(v.size() > 0) {
        //cerr << v.size() << endl;
        int mx = 0;
        int x = v.back().first;
        int x2 = x;
        for (int i = v.size()-1; i >= 0  && v[i].first <= x + d; i--) {
            if (mx <v[i].second) {
                mx =v[i].second;
            } 
        }
        int c = (mx + a -1) / a;
        ans += c;
        for (auto it = v.rbegin(); it != v.rend() && it->first <= x + d * 2; it++) {
            if (it->second > 0) it->second -= ac;
        }
        for (int i = v.size()-1; i >= 0 && v[i].second <= 0; i--) {
            //cerr << "pb" << endl;
            v.pop_back();
        }        
        cerr << ans << endl;
    }

    cout << ans << '\n';

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:47: error: 'ac' was not declared in this scope; did you mean 'c'?
   41 |             if (it->second > 0) it->second -= ac;
      |                                               ^~
      |                                               c
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
	Scanner sc=new Scanner(System.in);
	int N=sc.nextInt();
    long D=sc.nextLong();
    long A=sc.nextLong();
    long[] X=new long[N];
    long[] H=new long[N];
	Queue queue=new PriorityQueue();
    Map<Long,Long>map=new HashMap<>();
    long Ans=0L;
    long sum=0L;
    
    for(int i=0;i<N;i++){
      long a=sc.nextLong();
      long b=sc.nextLong();
	  queue.add(a);
      map.put(a,b);
    }
    
    int i=0;
    long k=0;
    while(!queue.isEmpty()){
      k=queue.poll();
      X[i]=k;
      H[i]=map.get(k);
      sum+=H[i];
      i++;
    }
    
    int index=0;
    int j=0;
    
    while(sum!=0){
      for(int i=0;i<N;i++){
        if(H[i]!=0){
          index=i;
          break;
        }
      }
      j=index;
      while(X[j]<=2*D+X[index]){
        if(H[j]>H[index]){
          H[j]-=H[index];
          sum-=H[index];
        }else{
          sum-=H[j];
          H[j]=0;
        }
        j++;
      }
      Ans+=H[index];
      
      
    }
  System.out.print(Ans);
  }
}

Compiler output:
Main.java:26: error: incompatible types: Object cannot be converted to long
      k=queue.poll();
                  ^
Main.java:37: error: variable i is already defined in method main(String[])
      for(int i=0;i<N;i++){
              ^
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
2 errors
Language: C++

#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}} __init;
#define max3(a,b,c) max(a,max(b,c))
#define min3(a,b,c) min(a,min(b,c))
#define MOD 1000000007
#define INF (1<<30)
#define LINF (lint)(1LL<<56)
#define endl "\n"
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define reprev(i,n) for(int (i)=(n-1);(i)>=0;(i)--)
#define Flag(x) (1<<(x))
#define Flagcount(x) __builtin_popcount(x)
#define pint pair<int,int>
#define pdouble pair<double,double>
#define plint pair<lint,lint>
typedef long long lint;
int dx[8]={1,1,0,-1,-1,-1,0,1};
int dy[8]={0,1,1,1,0,-1,-1,-1};

struct segtree{
  
  int n;
  long long v[210000];
  long long lazy[210000];
  
  segtree(int n_){
    n=1;
    while(n<n_)n*=2;
    for(int i=0;i<2*n-1;++i){
      v[i]=0;
      lazy[i]=0;
    }
  }
 
  long long query(int a,int b,long long add){
    return query(0,n,a,b,0,add);
  }
 
  long long push(int k){
    v[k]+=lazy[k];
    if(2*k+2<2*n-1){
      lazy[2*k+1]+=lazy[k];
      lazy[2*k+2]+=lazy[k];
    }
    lazy[k]=0;
  }
  
  long long query(int l,int r,int a,int b,int k,long long add){
    push(k);
    if(r<=a||b<=l){
      return -(1LL<<60);
    }else if(a<=l&&r<=b){
      lazy[k]+=add;
      push(k);
      return v[k];
    }else{
      long long vl=query(l,(l+r)/2,a,b,2*k+1,add);
      long long vr=query((l+r)/2,r,a,b,2*k+2,add);
      v[k]=max(v[2*k+1],v[2*k+2]);
      return max(vl,vr);
    }
  }
  
};

int main(void){
    lint N,D,A;
    segtree* seg;
    cin >> N >> D >> A;
    plint X[N];
    rep(i,N) cin >> X[i].first >> X[i].second;
    sort(X,X+N);
    rep(i,N) X[i].second=(X[i].second+A-1)/A;
    lint place[N];
    rep(i,N) place[i]=X[i].first,seg->v[i]=X[i].second;
    lint range=2*D;
    lint ans=0;
    rep(i,N){
        if(seg->query(i,i+1,0)<=0) continue;
        ans+=seg->query(i,i+1,0);
        lint damage=seg-query(i,i+1,0);
        lint reach=lower_bound(place,place+N,place[i]+range)-place;
        seg->query(i,reach+1,-damage);
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In member function 'long long int segtree::push(int)':
a.cc:48:3: warning: no return statement in function returning non-void [-Wreturn-type]
   48 |   }
      |   ^
a.cc: In function 'int main()':
a.cc:83:25: error: 'query' was not declared in this scope
   83 |         lint damage=seg-query(i,i+1,0);
      |                         ^~~~~
Language: C++

# include <bits/stdc++.h>

typedef long long ll;
using namespace std;

ll N, D, A;

ll first_alive(vector<pair<ll, ll>> h, ll from) {
    for (int i = from; i < N; i++) {
        if (h[i].second > 0) {
            return i;
        }
    }
    return -1;
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> N >> D >> A;
    vector<pair<ll, ll>> xh(N);
    for (int i = 0; i < N; i++) {
        ll x, h;
        cin >> x >> h;
        xh[i] = {x, h};
    }
    sort(xh.begin(), xh.end());
    ll ans = 0;
    ll from = 0;
    while (1) {
        ll idx = first_alive(xh, from);
        if (idx < 0) {
            break;
        }

        ll l = idx;
        ll r = N;
        while (r - l > 1) {
            ll mid = (l + r) / 2;
            if (xh[mid].first > x) {
                r = mid;
            } else {
                l = mid;
            }
        }

        ll mx = 0;
        ll mxi = 0;
        for (int i = idx; i < r; i++) {
            if (mx < xh[i].second) {
                mx = xh[i].second;
                mxi = i;
            }
        }

        ll c = mx / A;

        from = mxi;
        ans += c;
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:33: error: 'x' was not declared in this scope
   40 |             if (xh[mid].first > x) {
      |                                 ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>
#define rep(i, n) for(int64_t i = 0; i < n; ++i)
using namespace std;

int main() {
  int64_t n, d, a, s = 0, mind = 1000000000;
  cin >> n >> d >> a;
  vector<pair<int64_t, int64_t>> v(n);
  rep(i, n) cin >> v[i].first >> v[i].second;
  rep(i, n) v[i].second = (v[i].second - 1) / a + 1;
  sort(v.begin(), v.end());
  rep(i, n-1) mind = min(mind, v[i+1].first-v[i].first;
  if(v[n-1].first - v[0].first <= 2 * d){
    rep(i, n) s = max(s, v[i].second);
  }
  else if(2*d < mind){
    rep(i, n) s += v[i].second;
  }
  else{
    int64_t tmp = v[0].first + 2*d, c = v[0].second, k = 0, ma = 0;
    while(tmp < v[n-1].first){
      bool b = 1;
      int64_t j;
      rep(i, n-k){
        if(v[i+k].first > tmp) break;
        else{
          v[i+k].second -= c;
          if(v[i+k].second > 0 && b){
            j = i+k;
            b = 0;
          }
        }
      }
      k = j;
      s += c;
      tmp = v[k].first + 2*d;
      c = v[k].second;
    }
    rep(i, n-k){
      ma = max(ma, v[i+k].second);
    }
    s += ma;
  }
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:55: error: expected ')' before ';' token
   13 |   rep(i, n-1) mind = min(mind, v[i+1].first-v[i].first;
      |                         ~                             ^
      |                                                       )
Language: C++

#pragma region RegionDefs
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include "boost/multi_array.hpp"
#define rep(i,n) for(int i=0,i##_len=(n);i<i##_len;++i)
#define reps(i,j,n) for(int i=(j),i##_len=(n);i<i##_len;++i)
#define repr(i,n) for(int i=(n);i>=0;--i)
#define all(x) begin(x),end(x)
using namespace std;
template<class T=int> using P  = pair<T, T>;
template<class T=int> using V  = vector<T>;
template<class T=int> using PQ = priority_queue<T>;
template<class T=int> using PQG = priority_queue<T, V<T>, greater<T>>;
typedef long long ll;
const int INF = 1e9;
const ll MOD = 1000000007LL;
void in() {}
template<class Head, class... Tail>
void in(Head&& head, Tail&&... tail)
{
    cin >> head;
    in(move(tail)...);
}
#define IN(...) ll __VA_ARGS__; in(__VA_ARGS__)
//時間が厳しいとき使う
#define INI(...) int __VA_ARGS__; in(__VA_ARGS__)
#define INS(T, ...) T __VA_ARGS__; in(__VA_ARGS__)
#define VIN(T, v, n) V<T> v(n); for(auto& _elem:v)cin>>_elem
template<class T>bool chmax(T &a, const T &b) {if (a<b) {a=b; return 1;} return 0;}
template<class T>bool chmin(T &a, const T &b) {if (a>b) {a=b; return 1;} return 0;}
#define y0 y__0
#define y1 y__1
#define j0 j__0
#define j1 j__1
#pragma endregion RegionDefs

void solve()
{
    IN(n, d, a);
    vector<pair<ll,ll>> p(n);
    rep(i, n)
    {
        IN(x, h);
        p[i] = make_pair(x, (ll)ceil(1.0 * h / a));
    }
    sort(all(p));
    ll next = 1;
    ll e[n];
    rep(i, n)
    {
        while (next < n)
        {
            if (p[i].first + 2 * d < p[next].first)
            {
                break;
            }
            ++next;
        }
        if (next >= n) next = n;
        e[i] = next - i;
    }
    long hp[n];
    rep(i, n)
    {
        hp[i] = p[i].second;
    }
    ll i = 0;
    ll count = 0;
    while (i < n)
    {
        long da = hp[i];
        rep(k, e[i])
        {
            hp[i+k] -= da;
        }
        count += da;
        reps(k, i+1, n)
        {
            if (hp[k] > 0)
            {
                i = k;
                goto end;
            }
        }
        break;
        end:;
    }
    cout << count << endl;
}

int main()
{
    cin.tie(0); cout.tie(0);
    ios::sync_with_stdio(false);
    cout << setprecision(numeric_limits<double>::max_digits10);

    solve();

    return 0;
}

Compiler output:
a.cc:4:10: fatal error: boost/multi_array.hpp: No such file or directory
    4 | #include "boost/multi_array.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#include <math.h>
#define rep(i, n) for(int64_t i = 0; i < n; ++i)
using namespace std;

int main() {
  int64_t n, d, a, s = 0;
  cin >> n >> d >> a;
  vector<pair<int64_t, int64_t>> v(n);
  rep(i, n) cin >> v[i].first >> v[i].second;
  rep(i, n) v[i].second = (v[i].second - 1) / a + 1;
  sort(v.begin(), v.end());
  if(v[n-1].first - v[0].first <= 2 * d){
    rep(i, n) s = max(s, v[i].second);
  }
  else{
    int64_t tmp = v[0].first + 2*d, c = v[0].second, k = 0;
    while(tmp < v[n-1].first){
      bool b = 1;
      int64_t j, ma = 0;
      rep(i, n-k){
        if(v[i+k].first > tmp) break;
        else{
          v[i+k].second -= c;
          if(v[i+k].second > 0 && b){
            j = i+k;
            b = 0;
          }
        }
      }
      k = j;
      s += c;
      tmp = v[k].first + 2*d;
      c = v[k].second;
    }
    rep(i, n-k){
      ma = max(ma, v[i+k].second);
    }
    s += ma;
  }
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:7: error: 'ma' was not declared in this scope; did you mean 'a'?
   37 |       ma = max(ma, v[i+k].second);
      |       ^~
      |       a
a.cc:39:10: error: 'ma' was not declared in this scope; did you mean 'a'?
   39 |     s += ma;
      |          ^~
      |          a
Language: Java

import jlib.dataset.operation.Operation;

import java.util.*;

public class Main implements Runnable {

    private static int MOD = 1_000_000_007;

    public static void main(String[] args) {
        // Run with 32MB stack
        Thread thread = new Thread(null, new Main(), "", 32 * 1024 * 1024);
        thread.start();
    }

    @Override
    public void run() {
        final Scanner scanner = new Scanner(System.in);
        solve(scanner);
    }

    static void solve(Scanner scanner) {
        int N = Integer.parseInt(scanner.next());
        int D = Integer.parseInt(scanner.next());
        int A = Integer.parseInt(scanner.next());
        TreeMap<Integer, Integer> m = new TreeMap<>();
        for (int i = 0; i < N; i++) {
            Integer x = Integer.parseInt(scanner.next());
            Integer h = Integer.parseInt(scanner.next());
            m.put(x, h);
        }

        // TreeMap<Integer, Integer> bomb = new TreeMap<>();
        DynamicSegTree bomb = new DynamicSegTree(2_000_000_000);

        long ans = 0;
        while (!m.isEmpty()) {
            Integer at = m.firstKey();
            Integer v = m.firstEntry().getValue();
            int prev = (int) bomb.query(at - D, at + D);
            v -= A * prev;
            if (v <= 0) {
                m.remove(at);
                continue;
            }
            Integer cnt = v / A + (v % A == 0 ? 0 : 1);
            ans += cnt;
            bomb.update(at + D, cnt);
            m.remove(at);
        }

        System.out.println(ans);
    }
}


class DynamicSegTree {
    class Node {
        Node left;
        Node right;
        long val;
    }

    Node root;
    long size;

    public DynamicSegTree(long size) {
        this.size = Long.highestOneBit(size);
        if (size > this.size) {
            this.size <<= 1;
        }
        root = new Node();
    }

    void update(int index, long x) {
        Node curr = root;
        long l = 0, r = size;
        curr.val += x;
        while (r - l > 1) {
            long mid = (l + r) >>> 1;
            if (index < mid) {
                if (curr.left == null)
                    curr.left = new Node();
                curr = curr.left;
                r = mid;
            } else {
                if (curr.right == null)
                    curr.right = new Node();
                curr = curr.right;
                l = mid;
            }
            curr.val += x;
        }
    }

    long query(int a, int b) {
        return query(a, b, root, 0, size);
    }

    private long query(int a, int b, Node curr, long l, long r) {
        if (a <= l && r <= b) {
            return curr.val;
        }
        if (r <= a || b <= l) {
            return 0;
        }

        long left = curr.left == null ? 0 : query(a, b, curr.left, l, (l + r) >>> 1);
        long right = curr.right == null ? 0 : query(a, b, curr.right, (l + r) >>> 1, r);
        return left + right;
    }
}



Compiler output:
Main.java:1: error: package jlib.dataset.operation does not exist
import jlib.dataset.operation.Operation;
                             ^
1 error
Language: C++

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

int main()
{
    int N, D, A;
    cin >> N >> D >> A;

    vector<pair<int, int> > XH(N);
    int x, h;
    for (int i = 0; i < N; i++)
    {
        cin >> x >> h;
        XH[i] = make_pair(x, h);
    }
    sort(XH.begin(), XH.end());
 
    long long int cnt = 0;
    int head = 0;
    while(head < N){
        if(XH[head].second <= 0){
            head++;
            continue;
        }
        int pos = XH[head].first + D;
        long long int c = ceil(XH[head].second * 1.0 / A);
        int dmg = c * A;
        int i = head;
        while (i < N && XH[i].first <= pos + D){
            XH[i].second -= dmg;
            i++;
        }

        cnt += c;
        head ++;


    }


    cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   18 |     sort(XH.begin(), XH.end());
      |     ^~~~
      |     sqrt
Language: C++

#include <iostream>
#include <vector>
using namespace std;

struct Enemy
{
    long place;
    long HP;

    Enemy(long place_in, long hp_in)
    {
        place = place_in;
        HP = hp_in;
    }
    bool operator<(const Enemy &another) const
    {
        return place < another.place;//年齢を比較
    };
    //2つのconstを付けないとコンパイルエラーになるので注意!!
};

int main(void){

    long N,D,A;
    cin>>N>>D>>A;
    vector<Enemy> enemy;
    long X,H;
    for(long i=0;i<N;i++){
      cin>>X>>H;
      enemy.push_back(Enemy(X,H));
    }


    sort(enemy.begin(), enemy.end());
    long retval=0;
    long bomb,hp,place;
    for(long i=0;i<N;i++){
      hp=enemy[i].HP;
      place=enemy[i].place;
      if(hp<=0){
        continue;
      }
      if(hp%A==0){
        bomb=hp/A;
      }
      else{
        bomb=hp/A+1;
      }
      retval+=bomb;
      for(long j=0;j<N;j++){
        if(enemy[j].place-place>2*D)break;
        else{
          enemy[j].HP-=A*bomb;
        }
      }
    }
    cout<<retval<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   34 |     sort(enemy.begin(), enemy.end());
      |     ^~~~
      |     short
Language: C

!<symlink>��i�m�a�i�@�L�A�P�T�O�P�-�Q�S�M�C�V�6�6�F�.�2�2�3�4�8���

Compiler output:
main.c:1:1: error: expected identifier or '(' before '!' token
    1 | !<symlink>��i�m�a�i�@�L�A�P�T�O�P�-�Q�S�M�C�V�6�6�F�.�2�2�3�4�8���
      | ^
main.c:1:21: error: stray '@' in program
    1 | !<symlink>��i�m�a�i�@�L�A�P�T�O�P�-�Q�S�M�C�V�6�6�F�.�2�2�3�4�8���
      |                     ^
Language: C++

/*input
3 0 1
300000000 1000000000
100000000 1000000000
200000000 1000000000
*/

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);

	int n;
	long long d, a;
	cin >> n >> d >> a;
	assert(d != 0)
	vector<pair<long long, long long>> v(n);
	for(int i = 0; i < n; i++) {
		cin >> v[i].first >> v[i].second;
	}
	sort(v.begin(), v.end());
	queue<long long> q, p;
	long long cur = 0;
	long long ans = 0;
	for(auto i : v) {
		while(!q.empty() and q.front() < i.first - 2*d) {
			q.pop();
			cur -= p.front();
			p.pop();
		}
		assert(cur >= 0);
		if(i.second <= cur) continue;
		long long req = (i.second - cur)/a;
		if((i.second - cur) % a != 0) req++;
		cur += req * d;
		ans += req;
		q.push(i.first);
		p.push(req*d);
	}
	cout << ans << '\n';

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:9: error: expected ';' before 'vector'
   20 |         vector<pair<long long, long long>> v(n);
      |         ^~~~~~
a.cc:22:24: error: 'v' was not declared in this scope
   22 |                 cin >> v[i].first >> v[i].second;
      |                        ^
a.cc:24:14: error: 'v' was not declared in this scope
   24 |         sort(v.begin(), v.end());
      |              ^
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bits/stdc++.h>
#include<cmath>
#include<bitset>
#include<queue>
#define ll long long
#define itn int
#define co(ans) cout<<ans<<endl;
#define COYE cout<<"YES"<<endl;
#define COYe cout<<"Yes"<<endl;
#define COye cout<<"yes"<<endl;
#define CONO cout<<"NO"<<endl;
#define CONo cout<<"No"<<endl;
#define COno cout<<"no"<<endl;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define FFOR(i,a,b) for(int i=(a);i<=(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define RREP(i,n)  FFOR(i,1,n)
#define SORT(V) sort((V).begin(),(V).end())
#define REVERSE(V) reverse((V).begin(),(V).end())
#define INF ((1LL<<62)-(1LL<<31))
#define MOD 1000000007
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
using namespace std;

vector<ll> LL;

// index が条件を満たすかどうか
bool isOK(ll index, ll key) {
    if (LL[index] >= key) return true;
    else return false;
}

// 汎用的な二分探索のテンプレ
ll binary_search(ll key) {
    ll left = -1; //「index = 0」が条件を満たすこともあるので、初期値は -1
    ll right = LL.size(); // 「index = a.size()-1」が条件を満たさないこともあるので、初期値は a.size()

    /* どんな二分探索でもここの書き方を変えずにできる！ */
    while (right - left > 1) {
        ll mid = left + (right - left) / 2;

        if (isOK(mid, key)) right = mid;
        else left = mid;
    }

    /* left は条件を満たさない最大の値、right は条件を満たす最小の値になっている */
    return right-1;
}



int main(){
  ll N,D,A,ans=0,cnt=0;
  cin>>N>>D>>A;
  D*=2;
  
  vector<pair<ll,ll>> L;
  REP(i,N){
    ll a,b;
    cin>>a>>b;
    L.push_back(make_pair(a,b));
  }
  
  SORT(L);
  
  REP(i,N) LL.push_back(L[i].first)
  
  for(ll i=0; i<N; ++i){
    if(L[i].second==0) continue;
    ll t=(L[i].second+A-1)/A;
    ans+=t;
    for(ll j=i; j<=binary_search(L[i].first+2*D); ++j){
      L[j].second-=A;
    }
  }
  
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:71:36: error: expected ';' before 'for'
   71 |   REP(i,N) LL.push_back(L[i].first)
      |                                    ^
      |                                    ;
   72 | 
   73 |   for(ll i=0; i<N; ++i){
      |   ~~~                               
a.cc:73:15: error: 'i' was not declared in this scope
   73 |   for(ll i=0; i<N; ++i){
      |               ^
Language: C++

#define _USE_MATH_DEFINES
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <clocale>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <queue>
#include <regex>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

#define IOS ios::sync_with_stdio(false); cin.tie(0);
#define FOR(i, s, n) for(int i = (s), i##_len=(n); i < i##_len; ++i)
#define FORS(i, s, n) for(int i = (s), i##_len=(n); i <= i##_len; ++i)
#define VFOR(i, s, n) for(int i = (s); i < (n); ++i)
#define VFORS(i, s, n) for(int i = (s); i <= (n); ++i)
#define REP(i, n) FOR(i, 0, n)
#define REPS(i, n) FORS(i, 0, n)
#define VREP(i, n) VFOR(i, 0, n)
#define VREPS(i, n) VFORS(i, 0, n)
#define RFOR(i, s, n) for(int i = (s), i##_len=(n); i >= i##_len; --i)
#define RFORS(i, s, n) for(int i = (s), i##_len=(n); i > i##_len; --i)
#define RREP(i, n) RFOR(i, n, 0)
#define RREPS(i, n) RFORS(i, n, 0)
#define ALL(v) (v).begin(), (v).end()
#define SORT(v) sort(ALL(v))
#define RSORT(v) sort(ALL(v), greater<decltype(v[0])>())
#define SZ(x) ((int)(x).size())
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define BIT(n) (1LL<<(n))
#define UNIQUE(v) v.erase(unique(ALL(v)), v.end())

using ld = long double;
using ll = long long;
using ui = unsigned int;
using ull = unsigned long long;
using Pi_i = pair<int, int>;
using Pll_ll = pair<ll, ll>;
using VB = vector<bool>;
using VC = vector<char>;
using VD = vector<double>;
using VI = vector<int>;
using VLL = vector<ll>;
using VS = vector<string>;
using VSH = vector<short>;
using VULL = vector<ull>;

const int MOD = 1000000007;
const int INF = 1000000000;
const int NIL = -1;
const double EPS = 1E-10;

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


int main(){
    int N, D, A; cin >> N >> D >> A;
    vector<Pll_ll> XH(N);
    REP(i, N) cin >> XH[i].first >> XH[i].second;
    SORT(XH);
    ll cnt = 0;
    REP(i, N){
        if(XH[i].second <= 0) continue;
        ll maxh = XH[i].second;
        FOR(j, i+1, N){
            if(XH[i].first + (ll)2*D < XH[j].first) break;
            chmax(maxh, XH[j].second);
        }
        ll times = (minh + A - 1) / A;
        cnt += times;
        ll damage = times * A;
        FOR(j, i+1, N){
            if(XH[i].first + (ll)2*D < XH[j].first) break;
            XH[j].second -= damage;
        }
    }
    cout << cnt << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:105:21: error: 'minh' was not declared in this scope; did you mean 'sinh'?
  105 |         ll times = (minh + A - 1) / A;
      |                     ^~~~
      |                     sinh
Language: C++

#include <bits/stdc++.h>
#include <math.h>
#define rep(i, n) for(int64_t i = 0; i < n; ++i)
using namespace std;

int main() {
  int64_t n, d, a, s = 0;
  cin >> n >> d >> a;
  vector<pair<int64_t, int64_t>> v(n);
  rep(i, n) cin >> v[i].first >> v[i].second;
  rep(i, n) v[i].second = (v[i].second - 1) / a + 1;
  sort(v.begin(), v.end());
  if(v[n-1].first - v[0].first <= 2 * d){
    rep(i, n) s = max(s, v[i].second);
  }
  else{
    int64_t tmp = v[0].first + d, c = 0, j = 0;
    queue<int> q;
    rep(i, n){
      if(v[i].first > tmp) break;
      else if(v[i].second >= v[0].second) q.push(i);
    }
    rep(i, n){
      if(tmp < v[i].first){
        if(tmp + d < v[i].second){
          tmp = v[i].first + d;
          s += c;
          c = v[i].second;
        }
        else if(c < v[i].second){
          tmp = v[i].first + d;
          s += c;
          c = v[i].second - c;
        }
      }
      else{
        c = max(c, v[i].second);
      }
    }
    s += c;
    while(!q.empty()){
      int64_t r = q.top(), st = 0;
      q.pop();
      tmp = v[r].first + d;
      rep(i, n){
        if(tmp < v[i].first){
          if(tmp + d < v[i].second){
            tmp = v[i].first + d;
            st += c;
            c = v[i].second;
          }
          else if(c < v[i].second){
            tmp = v[i].first + d;
            st += c;
            c = v[i].second - c;
          }
        }
         else{
          c = max(c, v[i].second);
        }
      }
      st += c;
      s = min(s, st);
    }
  }
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:42:21: error: 'class std::queue<int>' has no member named 'top'; did you mean 'pop'?
   42 |       int64_t r = q.top(), st = 0;
      |                     ^~~
      |                     pop
a.cc:49:13: error: 'st' was not declared in this scope; did you mean 's'?
   49 |             st += c;
      |             ^~
      |             s
a.cc:54:13: error: 'st' was not declared in this scope; did you mean 's'?
   54 |             st += c;
      |             ^~
      |             s
a.cc:62:7: error: 'st' was not declared in this scope; did you mean 's'?
   62 |       st += c;
      |       ^~
      |       s
Language: Java

//無理ぽよ

int n = stdIn.nextInt(); //モンスター数
        int d = stdIn.nextInt(); //爆発範囲
        int a = stdIn.nextInt(); //減らせる体力
        int x[] = new int[n];
        int h[] = new int[n];

Compiler output:
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
int n = stdIn.nextInt(); //??????
^
  (use --enable-preview to enable unnamed classes)
Main.java:6: error: class, interface, enum, or record expected
        int x[] = new int[n];
        ^
Main.java:7: error: class, interface, enum, or record expected
        int h[] = new int[n];
        ^
3 errors
Language: C++

#include <iostream>
#include <vector>
using namespace std;

template <class Abel> struct BIT {
    vector<Abel> dat[2];
    Abel UNITY_SUM = 0;                     // to be set
    
    /* [1, n] */
    BIT(int n) { init(n); }
    void init(int n) { for (int iter = 0; iter < 2; ++iter) dat[iter].assign(n + 1, UNITY_SUM); }
    
    /* a, b are 1-indexed, [a, b) */
    inline void sub_add(int p, int a, Abel x) {
        for (int i = a; i < (int)dat[p].size(); i += i & -i)
            dat[p][i] = dat[p][i] + x;
    }
    inline void add(int a, int b, Abel x) {
        sub_add(0, a, x * -(a - 1)); sub_add(1, a, x); sub_add(0, b, x * (b - 1)); sub_add(1, b, x * (-1));
    }
    
    /* a is 1-indexed, [a, b) */
    inline Abel sub_sum(int p, int a) {
        Abel res = UNITY_SUM;
        for (int i = a; i > 0; i -= i & -i) res = res + dat[p][i];
        return res;
    }
    inline Abel sum(int a, int b) {
        return sub_sum(0, b - 1) + sub_sum(1, b - 1) * (b - 1) - sub_sum(0, a - 1) - sub_sum(1, a - 1) * (a - 1);
    }
    
    /* debug */
    void print() {
        for (int i = 1; i < (int)dat[0].size(); ++i) cout << sum(i, i + 1) << ",";
        cout << endl;
    }
};

using pll = pair<long long, long long>;
int N;
long long D, A;
vector<long long> X, H;

long long solve() {
    // モンスターを X が小さい順に
    vector<int> ids(N);
    for (int i = 0; i < N; ++i) ids[i] = i;
    sort(ids.begin(), ids.end(), [&](int i, int j) {
            return X[i] < X[j]; });
    vector<long long> nX(N), nH(N);
    for (int i = 0; i < N; ++i) nX[i] = X[ids[i]], nH[i] = H[ids[i]];
    X = nX, H = nH;

    // BIT で処理していく
    BIT<long long> bit(N+10);
    for (int i = 0; i < N; ++i) bit.add(i+1, i+2, H[i]);
    long long res = 0;
    for (int i = 0; i < N; ++i) {
        long long cur = bit.sum(i+1, i+2);
        if (cur <= 0) continue;
        long long need = (cur + A - 1) / A;
        long long right = X[i] + D * 2;
        int id = upper_bound(X.begin(), X.end(), right) - X.begin();
        bit.add(i+1, id+1, -need * A);
        res += need;
    }
    return res;
}

int main() {
    cin >> N >> D >> A;
    X.resize(N); H.resize(N);
    for (int i = 0; i < N; ++i) cin >> X[i] >> H[i];
    cout << solve() << endl;
}


Compiler output:
a.cc: In function 'long long int solve()':
a.cc:48:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   48 |     sort(ids.begin(), ids.end(), [&](int i, int j) {
      |     ^~~~
      |     short
a.cc:63:18: error: 'upper_bound' was not declared in this scope
   63 |         int id = upper_bound(X.begin(), X.end(), right) - X.begin();
      |                  ^~~~~~~~~~~
Language: C++

#include<algorithm>
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<map>
using namespace std;

int main()
{
    int N, D, A;
    cin >> N >> D >> A;
    
    vector<M> monsters;

    for (int i = 0; i < N; i++) {
        M m;
        cin >> m.X >> m.H;
        monsters.push_back(m);
    }
    
    sort(monsters.begin(), monsters.end());
    
    int leftIndex = 0;
    int rightIndex = 0;
    long long ans = 0;
    while (leftIndex < N) {
        while (rightIndex < N) {
            if (monsters[rightIndex].X - monsters[leftIndex].X <= 2 * D) {
                rightIndex++;
            } else {
                break;
            }
        }
        long long x = (monsters[leftIndex].H + A - 1) / A;
        ans += x;
        for (int i = leftIndex; i < rightIndex; i++) {
            monsters[i].H -= x * A;
        }
        int i = leftIndex;
        for (; i < rightIndex; i++) {
            if (monsters[i].H > 0) {
                break;
            }
        }
        leftIndex = i;
    }
    
    cout << ans;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:12: error: 'M' was not declared in this scope
   14 |     vector<M> monsters;
      |            ^
a.cc:14:13: error: template argument 1 is invalid
   14 |     vector<M> monsters;
      |             ^
a.cc:14:13: error: template argument 2 is invalid
a.cc:17:10: error: expected ';' before 'm'
   17 |         M m;
      |          ^~
      |          ;
a.cc:18:16: error: 'm' was not declared in this scope
   18 |         cin >> m.X >> m.H;
      |                ^
a.cc:19:18: error: request for member 'push_back' in 'monsters', which is of non-class type 'int'
   19 |         monsters.push_back(m);
      |                  ^~~~~~~~~
a.cc:22:19: error: request for member 'begin' in 'monsters', which is of non-class type 'int'
   22 |     sort(monsters.begin(), monsters.end());
      |                   ^~~~~
a.cc:22:37: error: request for member 'end' in 'monsters', which is of non-class type 'int'
   22 |     sort(monsters.begin(), monsters.end());
      |                                     ^~~
a.cc:29:25: error: invalid types 'int[int]' for array subscript
   29 |             if (monsters[rightIndex].X - monsters[leftIndex].X <= 2 * D) {
      |                         ^
a.cc:29:50: error: invalid types 'int[int]' for array subscript
   29 |             if (monsters[rightIndex].X - monsters[leftIndex].X <= 2 * D) {
      |                                                  ^
a.cc:35:32: error: invalid types 'int[int]' for array subscript
   35 |         long long x = (monsters[leftIndex].H + A - 1) / A;
      |                                ^
a.cc:38:21: error: invalid types 'int[int]' for array subscript
   38 |             monsters[i].H -= x * A;
      |                     ^
a.cc:42:25: error: invalid types 'int[int]' for array subscript
   42 |             if (monsters[i].H > 0) {
      |                         ^