Problem: 2061D - Kevin and Numbers
Language: java

Solution 1 (runtime: 936 ms):
import java.io.*;
import java.security.KeyStore.Entry;
import java.util.*;

public class Forest {
    static class Reader {
        final private int BUFFER_SIZE = 1 << 16;
        private DataInputStream din;
        private byte[] buffer;
        private int bufferPointer, bytesRead;

        public Reader() {
            din = new DataInputStream(System.in);
            buffer = new byte[BUFFER_SIZE];
            bufferPointer = bytesRead = 0;
        }

        public Reader(String file_name) throws IOException {
            din = new DataInputStream(new FileInputStream(file_name));
            buffer = new byte[BUFFER_SIZE];
            bufferPointer = bytesRead = 0;
        }

        public String readLine() throws IOException {
            byte[] buf = new byte[64]; // line length
            int cnt = 0, c;
            while ((c = read()) != -1) {
                if (c == '\n')
                    break;
                buf[cnt++] = (byte) c;
            }
            return new String(buf, 0, cnt);
        }

        public int nextInt() throws IOException {
            int ret = 0;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            if (neg)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (neg)
                return -ret;
            return ret;
        }

        public long nextLong() throws IOException {
            long ret = 0;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            if (neg)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (neg)
                return -ret;
            return ret;
        }

        public double nextDouble() throws IOException {
            double ret = 0, div = 1;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            if (neg)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (c == '.') {
                while ((c = read()) >= '0' && c <= '9') {
                    ret += (c - '0') / (div *= 10);
                }
            }
            if (neg)
                return -ret;
            return ret;
        }

        private void fillBuffer() throws IOException {
            bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
            if (bytesRead == -1)
                buffer[0] = -1;
        }

        private byte read() throws IOException {
            if (bufferPointer == bytesRead)
                fillBuffer();
            return buffer[bufferPointer++];
        }

        public void close() throws IOException {
            if (din == null)
                return;
            din.close();
        }
    }

    static Reader sc = new Reader();
    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

    public static void main(String args[]) throws IOException {
        @SuppressWarnings("unused")
        Reader sc = new Reader();
        long t = inputLong();
        while (t-- > 0) {
            long n = inputLong();
            long m = inputLong();
            long a[] = new long[(int) n];
            TreeMap<Long,Long>map=new TreeMap<>();
            long sum=0;
            for (int i = 0; i < n; i++) {
                a[i] = inputLong();
                sum+=a[i];
                map.put(a[i],map.getOrDefault(a[i], (long) 0)+1);
            }
            long sum1=0;
            // long b[] = new long[(int) n];
            ArrayList<Long>list=new ArrayList<>();
            for (int i = 0; i < m; i++) {
                list.add(inputLong());
                sum1+=list.get(i);
            }
            if(sum!=sum1){
                System.out.println("NO");continue;
            }
            boolean bool=true;
            while(!list.isEmpty()){
                long num=list.get(list.size()-1);
                if(map.containsKey(num)){
                    map.put(num,map.getOrDefault(num, (long) 0)-1);
                    list.remove(list.size()-1);
                    if(map.get(num)<=0){
                        map.remove(num);
                    }
                }else{
                    list.remove(list.size()-1);
                    if(num/2 ==0){bool=false;break;}
                    else if(ceil(num,2)==0){bool=false;break;}
                    list.add(num/2);
                    list.add(ceil1(num,2));
                }
                if(!bool)break;
            }
            if(!bool)System.out.println("NO");
            else System.out.println("YES");

        }
        bw.flush();
        bw.close();
    }

    public static long ceil1(long a, long b) {
        return (a + b - 1) / b;
    }


    public static boolean checker(long a[]) {
        for (int i = 0; i < a.length-1; i++) {
            if (a[i] > a[i+1])
                return false;
        }
        return true;
    }

    public static long divisor(long n) {
        long cnt = 0;
        for (long i = 1; i * i <= n; i++) {
            if (n % i == 0)
                cnt++;
            if ((n / i) % i == 0)
                cnt++;
        }
        return cnt;
    }

    public static long powerMod(long base, long exponent, long mod) {
        long result = 1;
        base = base % mod; // Ensure base is within the mod range

        while (exponent > 0) {
            // If exponent is odd, multiply base with result
            if ((exponent & 1) == 1) { // Same as (exponent % 2 != 0)
                result = (result * base) % mod;
            }
            // Now exponent must be even
            exponent = exponent >> 1; // Equivalent to exponent = exponent / 2
            base = (base * base) % mod; // Square the base
        }
        return result;
    }

    public static long sequence(long n) {
        if (n == 1)
            return 1;
        if (n % 2 == 0)
            return 1 + sequence(n / 2);
        else
            return 1 + sequence(3 * (n) + 1);
    }

    public static void matrix(int a[][], int b[][], int i, int j) {
        if (i >= a.length)
            return;
        if (j == a[0].length - 1) {
            System.out.println(a[i][j] + b[i][j]);
            matrix(a, b, i + 1, 0);
            return;
        }
        System.out.print(a[i][j] + b[i][j] + " ");
        matrix(a, b, i, j + 1);
    }

    public static boolean checker(String s) {
        String a = "1100";
        for (int i = 0; i < s.length() - 3; i++) {
            if (a.equals(s.substring(i, i + 4)))
                return true;
        }
        return false;
    }

    public static long ceil(long a, long b) {
        return (a + b - 1) / b;
    }

    public static int inputInt() throws IOException {
        return sc.nextInt();
    }

    public static long inputLong() throws IOException {
        return sc.nextLong();
    }

    public static double inputDouble() throws IOException {
        return sc.nextDouble();
    }

    public static String inputString() throws IOException {
        return sc.readLine();
    }

    public static void print(String a) throws IOException {
        bw.write(a);
    }

    public static void printSp(String a) throws IOException {
        bw.write(a + " ");
    }

    public static void println(String a) throws IOException {
        bw.write(a + "\n");
    }
}

Solution 2 (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;
    }
  }
}