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