import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int result = 0;

        for(int i = 1; i <= n; i++){
            int res1 = i / 10000;
            int res2 = (i % 10000) / 1000;
            int res3 = (i % 1000) / 100;
            int res4 = (i % 100) / 10;
            int res5 = i % 10;

            int sum = res1 + res2 + res3 + res4 + res5;
            if(sum >= a && sum <= b){
                result = result + i;
            }
        }

        System.out.println(result);
        sc.close();
    }

}

/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