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 count = 0;

        for (int i = 1; i <= n; i++) {
            int i1 = i / 10000;
            int i2 = (i % 10000) / 1000;
            int i3 = (i % 1000) / 100;
            int i4 = (i % 100) / 10;
            int i5 = i % 10;
            int add = i1 + i2 + i3 + i4 + i5;
            if (a <= add && add <= b) {
                count += i;
            }
        }
        System.out.println(count);
    }
}


/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