import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) 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);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No");
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No");
    } main {
        Scanner scanner = new Scanner(System.in);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No");
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int monsterHealth = scanner.nextInt(); monsterHealth scanner.nextInt() scanner.nextInt scanner int n = scanner.nextInt(); n scanner.nextInt() scanner.nextInt scanner int totalSum = 0; totalSum 0 for (int i = 0; i < n; i++) totalSum += scanner.nextInt(); int i = 0; int i = 0; i 0 i < n i n i++ i++ i totalSum += scanner.nextInt(); totalSum += scanner.nextInt() totalSum scanner.nextInt() scanner.nextInt scanner if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No"); monsterHealth <= totalSum monsterHealth totalSum System.out.println("Yes") System.out.println System.out System System.out "Yes" 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);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No");
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) 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);
        int monsterHealth = scanner.nextInt();
        int n = scanner.nextInt();
        int totalSum = 0;
        for (int i = 0; i < n; i++) totalSum += scanner.nextInt();
        if (monsterHealth <= totalSum) System.out.println("Yes");
        else System.out.println("No");
    }
}
