Language: C++

//6.12
import java.util.Scanner;
import java.io.*;

class Main{
    int num[]=new int[30000];
    int l[]=new int[30000],r[] =new int[30000];
    int max(int a,int b){return a>b?a:b;}
    boolean islower_line(double x,double y,double a,double b){
	return y < a*x+b;
    } 
    void put_xy(int m,int w,double x,double y){
	int tl=0,tr=m;
	int mid=0,ans=-1;
	while(tl <= tr){
	    mid =(tl+tr)/2;
	    if (islower_line(x,y,(r[mid]-l[mid])/(double)w,l[mid])){
		ans=mid;
		tr=mid-1;
	    }else tl=mid+1;
	}
	//System.out.println(islower_line(x,y,(r[ans]-l[ans])/(double)w,
	//l[ans]));
	num[ans]++;
	return;
    }
    int solve(int m,int s,int w){
	int ret=0,now=0;
	int head=0,tail=0;
	int lbase=0,rbase=0;
	while(true){
	    //back++
	    while(tail < m){
		if ((long)w*(long)(l[tail]-lbase+r[tail]-rbase) > 2*s)break;
		now+=num[tail];
		tail++;
	    }
	    ret=max(ret,now);
	    if (tail == m)break;
	    //head++;
	    head++;
	    lbase=l[head-1];
	    rbase=r[head-1];
	    now-=num[head-1];
	}
	return ret;
    }

    /*
    void run(){
	Scanner in = new Scanner(System.in);
	//System.setOut(new PrintStream(new BufferedOutputStream(System.out)));
	int n,m,w,h;
	int s;
	while(true){
	    n=in.nextInt();
	    m=in.nextInt();
	    w=in.nextInt();
	    h=in.nextInt();
	    s=in.nextInt();
	    if (n == 0)break;
	    for(int i=0;i<m;i++)num[i]=0;
	    for(int i=0;i<m;i++){
		int tmp;
		l[i]=in.nextInt();
		r[i]=in.nextInt();
	    }
	    for(int i=0;i<n;i++){
		double x,y;
		x=in.nextDouble();
		y=in.nextDouble();
		put_xy(m,w,x,y);
	    }
	    s=w*h-s;
	    System.out.println(n-solve(m,s,w));
	}
    }
    */

    void run(){
	Scanner in = new Scanner(System.in);
	//System.setOut(new PrintStream(new BufferedOutputStream(System.out)));
	int n,m,w,h;
	int s;
	while(true){
	    n=Integer.parseInt(in.next());
	    m=Integer.parseInt(in.next());
	    w=Integer.parseInt(in.next());
	    h=Integer.parseInt(in.next());
	    s=Integer.parseInt(in.next());
	    if (n == 0)break;
	    for(int i=0;i<m;i++)num[i]=0;
	    for(int i=0;i<m;i++){
		int tmp;
		l[i]=Integer.parseInt(in.next());
		r[i]=Integer.parseInt(in.next());
	    }
	    for(int i=0;i<n;i++){
		double x,y;
		x=Double.parseDouble(in.next());
		y=Double.parseDouble(in.next());
		put_xy(m,w,x,y);
	    }
	    s=w*h-s;
	    System.out.println(n-solve(m,s,w));
	}
    }

    public static void main(String args[]){
	Main a = new Main();
	a.run();
    }
}

Compiler output:
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.Scanner;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.*;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:9:5: error: 'boolean' does not name a type; did you mean 'bool'?
    9 |     boolean islower_line(double x,double y,double a,double b){
      |     ^~~~~~~
      |     bool
a.cc:109:11: error: expected ':' before 'static'
  109 |     public static void main(String args[]){
      |           ^~~~~~~
      |           :
a.cc:109:29: error: 'String' has not been declared
  109 |     public static void main(String args[]){
      |                             ^~~~~~
a.cc:6:9: error: flexible array member 'Main::num' not at end of 'class Main'
    6 |     int num[]=new int[30000];
      |         ^~~
a.cc:113:2: error: expected ';' after class definition
  113 | }
      |  ^
      |  ;
a.cc:6:9: error: initializer for flexible array member 'int Main::num []'
    6 |     int num[]=new int[30000];
      |         ^~~
a.cc:7:9: error: initializer for flexible array member 'int Main::l []'
    7 |     int l[]=new int[30000],r[] =new int[30000];
      |         ^
a.cc:7:28: error: initializer for flexible array member 'int Main::r []'
    7 |     int l[]=new int[30000],r[] =new int[30000];
      |                            ^
a.cc: In member function 'void Main::put_xy(int, int, double, double)':
a.cc:17:17: error: 'islower_line' was not declared in this scope
   17 |             if (islower_line(x,y,(r[mid]-l[mid])/(double)w,l[mid])){
      |                 ^~~~~~~~~~~~
a.cc: In member function 'void Main::run()':
a.cc:81:9: error: 'Scanner' was not declared in this scope
   81 |         Scanner in = new Scanner(System.in);
      |         ^~~~~~~
a.cc:86:15: error: 'Integer' was not declared in this scope
   86 |             n=Integer.parseInt(in.next());
      |               ^~~~~~~
a.cc:86:32: error: 'in' was not declared in this scope; did you mean 'int'?
   86 |             n=Integer.parseInt(in.next());
      |                                ^~
      |                                int
a.cc:100:19: error: 'Double' was not declared in this scope; did you mean 'double'?
  100 |                 x=Double.parseDouble(in.next());
      |                   ^~~~~~
      |                   double
a.cc:105:13: error: 'System' was not declared in this scope
  105 |             System.out.println(n-solve(m,s,w));
      |             ^~~~~~