import java.util.*;

public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        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);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int H = sc.nextInt(); H sc.nextInt() sc.nextInt sc int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int[] num = new int[N]; num new int[N] N int count = 0; count 0 for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    } int i=0; int i=0; i 0 i<N i N i++ i++ i {
        num[i] = sc.nextInt();
        H -= num[i];
    } {
        num[i] = sc.nextInt();
        H -= num[i];
    } num[i] = sc.nextInt() num[i] num i sc.nextInt() sc.nextInt sc H -= num[i] H num[i] num i if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    } H<=0 H 0 {
        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);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  }
} public class Main {
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        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);
    int H = sc.nextInt();
    int N = sc.nextInt();
    int[] num = new int[N];
    int count = 0;
    
    for(int i=0; i<N; i++){
        num[i] = sc.nextInt();
        H -= num[i];
    }
    //if(str.charAt(0) == str.charAt(1)){
    //}
    if(H<=0){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  }
}