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  1. Practice
  2. Algorithms
  3. Implementation
  4. Beautiful Days at the Movies
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Beautiful Days at the Movies

  • venkatsaikiran
     + 10 comments

    Solution in Java

    import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner in = new Scanner(System.in);
        int i = in.nextInt();
        int j = in.nextInt();
        int k = in.nextInt();
        int count = 0;
        
        for (int a=i;j>a; a++){
            StringBuilder temp = new StringBuilder();
            temp.append(a);
            temp=temp.reverse();
            String temp1 = temp.toString();
            int aRev = Integer.parseInt(temp1);
            if(Math.abs((a-aRev)%k)==0){
                count++;
            }
        }
        
        System.out.println(count);
    }
}