Aashish Chauhan
Aashish Chauhan
  1. Select a Random Node from a tree with equal probability
  2. Find a Fixed Point (Value equal to index) in a given array | Duplicates Allowed
  3. Longest prefix which is also suffix
  4. Sparse Search
  5. Sorted merge in one array
  6. Rank of an element in a stream
  7. Vertical width of Binary tree | Set 2
  8. Longest Palindromic Substring using Palindromic Tree | Set 3
  9. Maximum adjacent difference in an array in its sorted form
  10. N/3 repeated number in an array with O(1) space
  11. Find if k bookings possible with given arrival and departure times
  12. Given two numbers as strings, find if one is a power of other
  13. Reverse a Linked List according to its Size
  14. Represent the fraction of two numbers in the string format
  15. Check if given Sudoku board configuration is valid or not
  16. Divide two integers without using multiplication, division and mod operator | Set2
  17. Maximum Product Subarray | Set 3
  18. Number of Unique BST with a given key | Dynamic Programming
  19. Sum of nodes at maximum depth of a Binary Tree | Iterative Approach
  20. Level order traversal with direction change after every two levels | Recursive Approach
  21. Program to print last N lines | Set-2
  22. Print all the pairs that contains the positive and negative values of an element
  23. Mentor Graphics Interview Experience | (On Campus)
  24. Generate a random permutation of 1 to N
  25. Remove all multiples of K from Binary Tree
  26. Bitwise AND of N binary strings
  27. Print the lexicographically smallest DFS of the graph starting from 1
  28. Bitwise OR of N binary strings
  29. Correct the Random Pointer in Doubly Linked List
  30. Reverse alternate k characters in a string
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