rachana soma
rachana soma
  1. Write a function that counts the number of times a given int occurs in a Linked List
  2. Difference between sums of odd level and even level nodes of a Binary Tree
  3. Check if all leaves are at same level
  4. Recursively remove all adjacent duplicates
  5. Find the element before which all the elements are smaller than it, and after which all are greater
  6. Search a Word in a 2D Grid of characters
  7. Longest Span with same Sum in two Binary arrays
  8. Form minimum number from given sequence
  9. Print all subarrays with 0 sum
  10. Find all strings that match specific pattern in a dictionary
  11. Find height of a special binary tree whose leaf nodes are connected
  12. Maximum distance between two occurrences of same element in array
  13. Sort an array according to absolute difference with given value
  14. Find length of the largest region in Boolean Matrix
  15. Rearrange characters in a string such that no two adjacent are same
  16. Find the element that appears once in an array where every other element appears twice
  17. Left Rotation and Right Rotation of a String
  18. Insert value in sorted way in a sorted doubly linked list
  19. Count triplets in a sorted doubly linked list whose sum is equal to a given value x
  20. Delete all occurrences of a given key in a doubly linked list
  21. An interesting method to print reverse of a linked list
  22. Find any one of the multiple repeating elements in read only array
  23. Find top k (or most frequent) numbers in a stream
  24. Positive elements at even and negative at odd positions (Relative order not maintained)
  25. Maximum Unique Element in every subarray of size K
  26. Non-overlapping sum of two sets
  27. Maximum distinct elements after removing k elements
  28. Check whether the two numbers differ at one bit position only
  29. Longest sub-array having sum k
  30. Reverse a doubly linked list in groups of given size
  31. Find the only repetitive element between 1 to n-1
  32. Find top three repeated in array
  33. Space optimization using bit manipulations
  34. Sorted insert in a doubly linked list with head and tail pointers
  35. Program to find size of Doubly Linked List
  36. Elements that occurred only once in the array
  37. Fascinating Number
  38. Generating numbers that are divisor of their right-rotations
  39. Maximum sum subarray such that start and end values are same
  40. Find maximum among all right nodes in Binary Tree
  41. Iterative Letter Combinations of a Phone Number