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 total = 0;
    for(int i = 1; i <= n; i++){
      int sum = 0;
        sum += i / 10000;
        sum += (i % 10000) / 1000;
        sum += ((i % 10000) % 1000) / 100;
        sum += (((i % 10000) % 1000) % 100) / 10;
        sum += (((i % 10000) % 1000) % 100) % 10;
  
      if(sum >= a && 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