import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n = scanner.nextInt();
		int a = scanner.nextInt();
		int b = scanner.nextInt();

		int total = 0;
		for (int i = 1; i <= n; i++) {
			int one = i % 10;
			int ten = Math.floorDiv(i % 100, 10);
			int hundred = Math.floorDiv(i % 1000, 100);
			int thousand = Math.floorDiv(i % 10000, 1000);
			int man = (i == 10000)? 1 : 0;

			int sum = one + ten + hundred + thousand + man;
			if (a <= sum && sum <= b) {
				total += i;
			}
		}
		System.out.println(total);
	}
}
/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