import java.lang.reflect.Array;
import java.util.Scanner;

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

    }
} import java.lang.reflect.Array; Array java.lang.reflect import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int n = sc.nextInt();
        int total = 0;
        for(int i = 0; i < n; i++) {
            total += sc.nextInt();
        }
        if(a <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }

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

    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int n = sc.nextInt();
        int total = 0;
        for(int i = 0; i < n; i++) {
            total += sc.nextInt();
        }
        if(a <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int total = 0; total 0 for(int i = 0; i < n; i++) {
            total += sc.nextInt();
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            total += sc.nextInt();
        } {
            total += sc.nextInt();
        } total += sc.nextInt() total sc.nextInt() sc.nextInt sc if(a <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } a <= total a 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 sc = new Scanner(System.in);
        int a = sc.nextInt();
        int n = sc.nextInt();
        int total = 0;
        for(int i = 0; i < n; i++) {
            total += sc.nextInt();
        }
        if(a <= total) {
            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 a = sc.nextInt();
        int n = sc.nextInt();
        int total = 0;
        for(int i = 0; i < n; i++) {
            total += sc.nextInt();
        }
        if(a <= total) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }

    }
} Main
import java.lang.reflect.Array;
import java.util.Scanner;

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

    }
}
