Problem: 2061D - Kevin and Numbers
Language: java

Solution 1 (runtime: 718 ms):
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.NavigableSet;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.Scanner;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.TreeSet;
 
/*
 *   Author : RTE_ELMENATOR
 *   
 *   "No one will carry you. 
 *    Work harder, and turn your dream into reality."
 *   "
 *      If you're stuck in a problem while solving 
 *      Then Think about the Answer (how related to input) 
 *   "
 *   " Tree Questions : -> dp on tree
 *    dfs calcualtes the subtree distance 
 *    dfs 2 calculates the parent answer and sub tree ans combine we can give
 *     ( Path of max distance can't consider max 2 can consider "  
 */
 

public class CpWala {
	private static void solverA() {
		int size[] = Reading.readIntArray();
		int n  = size[ 0  ] , m  = size[ 1 ];
	   int[] arr = Reading.readIntArray();
	   int[] barr = Reading.readIntArray();
	   HashMap<Integer , Integer> map = new HashMap<>();
	   for(int i : arr ) {
		   map.put( i , map.getOrDefault( i , 0) + 1);
	   }
	  
	
	   int l = 0 , lb = 0 ;
	   
	   for(; lb < m ; ++ lb   ) {
		   if( barr[ lb ] ==0 ) continue;
		   int need = barr[ lb ] ;
		   
		   boolean isokay = find( need , map );
	      if(!isokay) {out.println("NO"); return;}
	   }
	   if(map.isEmpty()) out.println("YES");
	   else out.println("NO");
	}
	private static boolean find( int val ,HashMap<Integer , Integer> map ) {
		
		if( map.containsKey( val )) {
			map.put( val , map.get( val ) - 1);
		  if( map.get( val ) == 0 ) map.remove( val );
			return true;
		}
		if( val == 1) return false;
		return find( val /2 , map ) && find( val/2 + (val%2 )  , map );
	}
	private static void dfs( int curNode , int parent , ArrayList<Long> prefix 
		,	ArrayList<Long> prefix_sum , ArrayList<TreeNode>[] tree , int[] res ) {
	         if( tree[ curNode ] == null ) return;
		for(var node : tree [ curNode ]) {
			 if( parent == node.next ) continue;
			long ai = node.weight;
			long bi = node.weight1 ; 
			int next = node.next;
		    
			prefix.add( prefix.get( prefix.size()  - 1) + ai ) ; 
			
			prefix_sum.add( prefix_sum.get( prefix_sum.size() - 1) + bi );
		    res[ next ] = find(next  , prefix.get( prefix.size() - 1)  , prefix_sum ) ;  
			dfs( next ,  curNode , prefix , prefix_sum , tree , res );
			prefix.remove( prefix.size() -1  );
			prefix_sum.remove( prefix_sum.size() - 1); 		
			
		}
	}
  private static int find( int x , long value ,  ArrayList<Long> search  ) {
	  int v = Collections.binarySearch(search  , value );
	  //out.println( search +" "+value+" "+x +" "+v );
	  if( v < 0 ) return -(v + 2);
	  return v;
  }
  static PrintWriter out = new PrintWriter(System.out);
 
  public static void main(String[] arg) {
    int testNo =   Reading.readInt();
    while (testNo-- > 0) {
      solverA();
    }
    out.flush();
    out.close();
  }
 
  private static long getLowerPower(long rem, int k) {
    // k^x <= n
    long res = 1;
    while (res <= rem) {
      res = res * k;
    }
    res /= k;
    return res;
  }
 
  private static long findMinoOpern(int n, int k) {
    if (k == 1) return n;
    long res = getLowerPower(n, k);
    int count = 0;
    long rem = n;
    while (rem >= k) {
      long powcan = (rem / res);
      rem = (rem % res);
      count += powcan;
      res = getLowerPower(rem, k);
    }
    return rem % k + count;
  }
 
  private static int[] kmp(String string) {
    int[] res = new int[string.length()];
    int j = 0;
    for (int indx = 1; indx < string.length();) {
      if (string.charAt(indx) == string.charAt(j)) {
        if (j == 0) {
          res[indx] = 1;
        } else
          res[indx] = j + 1;
        j++;
        indx++;
      } else {
        if (j == 0) {
          indx++;
          continue;
        }
        j = res[j - 1];
      }
    }
    return res;
  }
}
class Union {
	int[] parent ;
	int[] rank ; 
	int n ; 
	int[] size ;
	public Union ( int size  ) {
		n  = size + 1;
		this.size = new int[ size + 1 ];
		parent = new int [ size + 1];
	   rank = new int[ size + 1];
	   Arrays.fill( this.size ,1 );
	   Arrays.fill( parent , -1 );
	   Arrays.fill( rank , -1 );
	}
	public void union(int u , int v ) {
		int parent_u = find( u ) ;
		int parent_v = find( v );
		if( parent_u != parent_v ) {
			if( parent_v > parent_u) {
			parent[ parent_u ] = parent_v  ; 
			size[ parent_u ] += size[ parent_v ];
			}
			else {
				parent[ parent_v ] = parent_u;
				size[ parent_u ]+=size[ parent_u];
			}
		}
	}
	public int find( int node ) {
		if( parent[ node ] == -1 ) return node ; 
		return parent[ node ] = find( parent[ node ]);
	}
 
}
class TreeNode {
	int  next  ; 
	long weight , weight1 ;
	public TreeNode ( int node , int weight , int weight1 ) {
		this.next = node ; 
		this.weight = weight;
		this.weight1 = weight1 ; 
	}
	public String toString() {
		return "["+next+" , " + weight + " , "+weight1+" ] ";
	}
}
class Reading {
  private static BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
 
  public Reading() {
    reader = new BufferedReader(new InputStreamReader(System.in));
  }
 
  public static int readInt() {
    try {
      return Integer.parseInt(reader.readLine().trim());
    } catch (Exception e) {
      return -1;
    }
  }
 
  public static int[] readIntArray() {
    try {
      return Arrays.stream(reader.readLine().trim().split("\\s+"))
                   .mapToInt(Integer::parseInt)
                   .toArray();
    } catch (Exception e) {
      return null;
    }
  }
 
  public static long[] readLongArray() {
    try {
      return Arrays.stream(reader.readLine().trim().split("\\s+"))
                   .mapToLong(Long::parseLong)
                   .toArray();
    } catch (Exception e) {
      return null;
    }
  }
 
  public static String readString() {
    try {
      return reader.readLine();
    } catch (Exception e) {
      return null;
    }
  }
 
  public static char[] readToCharArray() {
    try {
      return reader.readLine().replaceAll("\\s+", "").toCharArray();
    } catch (Exception e) {
      return null;
    }
  }
}

Solution 2 (runtime: 812 ms):
import java.util.*;
import java.lang.*;
import java.io.*;
public class Codechef
    {
	static FastScanner fs = null;
	public static void main(String[] args) {
		fs = new FastScanner();
		PrintWriter out = new PrintWriter(System.out);
		int t = fs.nextInt();
        while(t-->0){
            int n = fs.nextInt();
            int m = fs.nextInt();
            long ar[] = new long[n];
            long br[] = new long[m];
            long sum = (long)0;
            PriorityQueue<Long> pq1 = new PriorityQueue<>(Collections.reverseOrder());
            PriorityQueue<Long> pq2 = new PriorityQueue<>(Collections.reverseOrder());
            for(int i = 0;i<n;i++){
                ar[i] =  fs.nextLong();
                sum+=ar[i];
                pq1.add(ar[i]);
            }
            for(int j = 0;j<m;j++){
                br[j] = fs.nextLong();
                sum-=br[j];
                pq2.add(br[j]);
            }
            //Arrays.sort(ar);
            //Arrays.sort(br);
            boolean res = true;
            if(sum==(long)0){
                while(!pq1.isEmpty() && !pq2.isEmpty()){
                    long n1 = pq1.remove();
                    long n2 = pq2.remove();
                    //out.println((n1)+" -- "+n2);
                    if((pq2.size())>pq1.size()){
                        res = false;
                        break;
                    }
                    if(n1==n2){
                        
                    }
                    else{
                        long md = n2%(long)2;
                        n2/=(long)2;
                        if(md==(long)0){
                            pq2.add(n2);
                            pq2.add(n2);
                        }
                        else{
                            pq2.add(n2);
                            pq2.add((n2+(long)1));
                            
                        }
                        pq1.add((n1));
                    }
                    //out.println(n1+" -- "+n2);
                }
            }
            else{
                res = false;
            }
            if(res)
            out.println("YES");
            else
            out.println("NO");
        }
		out.close();
	}
	static void sort(int[] a) {
		ArrayList<Integer> l=new ArrayList<>();
		for (int i:a) l.add(i);
		Collections.sort(l);
		for (int i=0; i<a.length; i++) a[i]=l.get(i);
	}
	static class FastScanner {
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st=new StringTokenizer("");
		String next() {
			while (!st.hasMoreTokens())
				try {
					st=new StringTokenizer(br.readLine());
				} catch (IOException e) {
					e.printStackTrace();
				}
			return st.nextToken();
		}
		
		int nextInt() {
			return Integer.parseInt(next());
		}
		int[] readArray(int n) {
			int[] a=new int[n];
			for (int i=0; i<n; i++) a[i]=nextInt();
			return a;
		}
		long nextLong() {
			return Long.parseLong(next());
		}
		double nextDouble() {
			return Double.parseDouble(next());
		}
	}
}