- Print Linked List elements
- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Inorder Traversal
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement stack using array
- Third largest element
- Preorder Traversal
- Minimum distance between two numbers
- Find triplets with zero sum
- Operating an array
- Linked List Insertion
- Circular Linked List Traversal
- Linked List Length Even or Odd?
- Delete Alternate Nodes
- Identical Linked Lists
- Find the Sum of Last N nodes of the Linked List
- Sum of Binary Tree
- Insert in Middle of Linked List
- Search an Element in an array
- LCM And GCD
- GCD of Array
- Searching a number
- Sort The Array
- Majority Element
- Count possible triangles
- Rotate Array
- Missing number in array
- Array of alternate +ve and -ve no.s
- Maximum product of two numbers
- Segregate Even and Odd numbers
- Greater on right side
- Binary Array Sorting
- Intersection of two arrays
- Union of two arrays
- Convert array into Zig-Zag fashion
- Number of occurrence
- Maximum repeating number
- k largest elements
- Minimum difference pair
- Middle of Three
- Find the Odd Occurence
- Rotating an Array
- Help the Old Man!!!
- Searching an element in a sorted array
- Rearranging array
- Professor and Parties
- Make a Distinct Digit Array
- Help a Thief!!!
- Find first and last occurrence of x
- Find the element that appears once in sorted array
- Last index of One
- Cyclically rotate an array by one
- Find the smallest and second smallest element in an array
- Find second largest element
- Swap and Maximize
- Alternative Sorting
- Quick Left Rotation
- Shuffle integers
- Distinct Adjacent Element
- Count triplets with sum smaller than X
- Rearrange the array
- Minimum Product of k Integers
- Reducing Walls
- Multiply left and right array sum.

Name

bhatnagarm

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#1

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Overall Coding Score: 522

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- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Add 1 to a number represented as linked list
- linked list of strings forms a palindrome
- Compare two linked lists
- Merge 2 sorted linked list in reverse order
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- Insertion Sort
- Merge Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Nth node from end of linked list
- Left View of Binary Tree
- Delete Middle of Linked List
- Merge two sorted linked lists
- Decimal Equivalent of Binary Linked List
- Intersection of two sorted Linked lists
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Max sum path in two arrays
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Largest subarray with 0 sum
- Max sum in the configuration
- Remove every k'th node
- Subtraction in Linked List
- Multiply two linked lists
- Sorted subsequence of size 3
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Find duplicates in an array
- Special Stack
- Three way partitioning
- Sort a stack
- Level order traversal
- Peak element
- Merge Sort for Linked List
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Split Singly Linked List Alternatingly
- Max and min element in Binary Tree
- Reverse a string using Stack
- Linked List that is Sorted Alternatingly
- Symmetric Tree
- Merge Lists Alternatingly
- Sum of Leaf Nodes
- Deletion in a Binary Tree
- Frequencies of Limited Range Array Elements
- Wave Array
- Rotation
- Subarray with least average
- Maximize Number of 1's
- First Repeating Element
- Count Substrings
- Move all zeroes to end of array
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Finding Number
- Segregate even and odd nodes in a Linked List
- Count increasing Subarrays
- Maximum Product Subarray
- Sum of two numbers represented as arrays
- Key Pair
- Maximum Difference
- Length Unsorted Subarray
- Count Smaller elements
- Subarray with given sum
- Leaders in an array
- Count pairs with given sum
- Triplet Sum in Array
- Two Repeated Elements
- Three Great Candidates
- Minimum element in a sorted and rotated array
- Valid Substring
- Count the Reversals
- Equilibrium point
- Floor in a Sorted Array
- Move all negative elements to end
- Save The Nation
- Drive the car
- K-th element of two sorted Arrays
- Evaluation of Postfix Expression
- Common elements
- Two numbers with odd occurrences
- Four Elements
- Subarray with 0 sum
- Subarrays with given sum
- Find Pair Given Difference
- Happiest Triplet
- Sort by Absolute Difference
- Stickler Thief
- Count the triplets
- Roof Top
- Rearrange array such that even positioned are greater than odd
- Reorganize The Array
- Ease the Array
- Pair the minimum
- Find the closest pair from two arrays
- The Inverting Factor
- Charul and vessels
- Palindromic Series
- Reaching the heights
- Lucky Ishaan
- Smallest greater elements in whole array
- Save Ironman
- K-th missing element

- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Quick Sort on Linked List
- Intersection Point in Y Shapped Linked Lists
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Flattening a Linked List
- The Celebrity Problem
- Merge K sorted linked lists
- Kth element in Matrix
- Remove loop in Linked List
- Multiply two strings
- Merge k Sorted Arrays
- Length of longest palindrome in linked list
- Polynomial Addition
- Count More than n/k Occurences
- Construct expression tree
- Foldable Binary Tree
- Kadane's Algorithm
- Find Missing And Repeating
- Maximum Sub Array
- Overlapping Intervals
- Maximum Index
- Longest Increasing Subsequence
- Parenthesis Checker
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Trapping Rain Water
- Number following a pattern
- Largest Number formed from an Array
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Sorting Elements of an Array by Frequency
- Minimum Cost of ropes
- Inversion of array
- Maximum length Bitonic Subarray
- Stock span problem
- Next larger element
- Kth smallest element
- Rotate and delete
- Find all four sum numbers
- Zero Sum Subarrays
- Infix to Postfix
- Smallest Absolute Difference
- Smallest Positive missing number
- Longest Bitonic subsequence
- In First But Second
- Minimum swaps and K together