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