import java.util.Scanner;
public class Main
{
    public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    }
} import java.util.Scanner; Scanner java.util public class Main
{
    public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    }
} Main public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    } main {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    } Scanner s = new Scanner(System.in); s new Scanner(System.in) int h = s.nextInt(); h s.nextInt() s.nextInt s int n = s.nextInt(); n s.nextInt() s.nextInt s int a[] = new int[n]; a new int[n] n int sum=0; sum 0 for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            a[i] = s.nextInt();
            sum = sum + a[i];
        } {
            a[i] = s.nextInt();
            sum = sum + a[i];
        } a[i] = s.nextInt() a[i] a i s.nextInt() s.nextInt s sum = sum + a[i] sum sum + a[i] sum a[i] a i if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    } sum>=h sum h {
      System.out.println ("Yes");
      } System.out.println ("Yes") System.out.println System.out System System.out "Yes" {
    System.out.println ("No");
    } System.out.println ("No") System.out.println System.out System System.out "No" String[] args args public class Main
{
    public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    }
} public class Main
{
    public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    }
} Main
import java.util.Scanner;
public class Main
{
    public static void main(String[] args) {
      Scanner s = new Scanner(System.in);
     int h = s.nextInt();
     int n = s.nextInt();
      int a[] = new int[n];
      int sum=0;
      for(int i = 0; i < n; i++)
        {
            a[i] = s.nextInt();
            sum = sum + a[i];
        }
      if(sum>=h){
      System.out.println ("Yes");
      }
    else
    {
    System.out.println ("No");
    }
    
    }
}