import java.util.Scanner;

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

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int h = sc.nextInt();
        int n = sc.nextInt();
        int sum = 0;
        for(int i = 0; i < n; i++) sum += Integer.parseInt(sc.next());
        System.out.println(h > sum ? "No" : "Yes");
    }
}
