import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int hp = Integer.parseInt(sc.next()); hp Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int n = Integer.parseInt(sc.next()); n Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int atk = 0; atk 0 for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            atk += Integer.parseInt(sc.next());
        } {
            atk += Integer.parseInt(sc.next());
        } atk += Integer.parseInt(sc.next()) atk Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } hp <= atk hp atk {
            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" sc.close() sc.close sc String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int hp = Integer.parseInt(sc.next());
        int n = Integer.parseInt(sc.next());
        int atk = 0;
        for (int i = 0; i < n; i++) {
            atk += Integer.parseInt(sc.next());
        }
        if (hp <= atk) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
        sc.close();
    }
}
