import java.util.*;

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 sum = 0;
    for (int i = 1; i <= n; i++) {
      int a1 = i / 10000;
      int a2 = (i % 10000) / 1000;
      int a3 = (i % 1000) / 100;
      int a4 = (i % 100) / 10;
      int a5 = i % 10;

      int j = a1 + a2 + a3 + a4 + a5;
      if (j >= a && j <= b) sum += i;
      
    }
    
    System.out.println(sum);
  }
}
/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