import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        int n, a, b, digitsSum = 0, totalSum = 0;

        Scanner sc = new Scanner(System.in);

        n = sc.nextInt();
        a = sc.nextInt();
        b = sc.nextInt();

        for (int i = 1; i <= n; i++) {
            int tmp = i;
            for (int j = 0; j < 5; j++){
                digitsSum += tmp % 10;
                tmp /= 10;
            }
            if(a <= digitsSum && digitsSum <= b) totalSum += i;
            digitsSum = 0;
        }
        System.out.println(totalSum);
    }

}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz