
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            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 scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } main {
        Scanner scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) long H = scanner.nextLong(); H scanner.nextLong() scanner.nextLong scanner int N = scanner.nextInt(); N scanner.nextInt() scanner.nextInt scanner long total = 0L; total 0L for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        } int i = 0 ; int i = 0 ; i 0 i < N i N i++ i++ i {
            total += scanner.nextInt();
        } {
            total += scanner.nextInt();
        } total += scanner.nextInt() total scanner.nextInt() scanner.nextInt scanner 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 scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        long H = scanner.nextLong();
        int N = scanner.nextInt();

        long total = 0L;

        for (int i = 0 ; i < N ; i++) {
            total += scanner.nextInt();
        }

        if (H <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}
