import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();
		scan.close();
		int sumResult = 0;
		for(int i=1; i<=n; ++i) {
			int sumPerKeta = 0;
			String formated = String.format("%04d", i);
			for(int j=0; j<= 3; ++j) {
				char numChar = formated.charAt(j);
				int num = Character.getNumericValue(numChar);
				sumPerKeta += num;
			}
			if(a <= sumPerKeta && sumPerKeta <= b) {
				sumResult += i;
			}
		}
		System.out.println(sumResult);
	}

}

/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