- Pythagorean Triplet
- Majority Element
- Permutations of a given string
- Missing number in array
- Number of paths
- Convert array into Zig-Zag fashion
- Number of occurrence
- Smallest number
- Reverse array in groups
- Set Bits
- Minimize the sum of product
- Find first and last occurrence of x
- Check if string is rotated by two places
- Index of first 1 in a sorted array of 0’s and 1’s
- Does array represent Heap
- Find the element that appears once in sorted array
- Thief trying to escape
- Last index of One
- First element to occur k times
- Uncommon characters
- Check set bits
- Sorting Employees
- Twice counter
- Count nodes of linked list
- Node at a given index in linked list
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Implement Stack using Linked List
- Implement Queue using Linked List
- Implement strstr
- Implement Atoi
- Identical Linked Lists
- Find n/k th node in Linked list
- Insert in Middle of Linked List

Name

Institute

rubrik

Courses Attended

Overall Coding Score: 388

Monthly Coding Score: 361

Weekly Coding Score: 116

- Anagram
- Number of Unique Paths
- Reverse words in a given string
- Sort an array of 0s, 1s and 2s
- Segregate even and odd nodes in a Linked List
- Longest Distinct characters in string
- Remove Duplicates
- Maximum sum increasing subsequence
- Subarray with given sum
- Leaders in an array
- Shop in Candy Store
- Equilibrium point
- Chocolate Distribution Problem
- Flood fill Algorithm
- Roman Number to Integer
- Minimum Operations
- Check if frequencies can be equal
- K-th element of two sorted Arrays
- Common elements
- Element with left side smaller and right side greater
- Count the elements
- Second most repeated string in a sequence
- Number of Groups
- Stickler Thief
- Remaining String
- 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
- Add 1 to a number represented as linked list
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Delete Middle of Linked List
- Merge two sorted linked lists
- Sum Tree
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Largest subarray of 0's and 1's
- Largest subarray with 0 sum
- Is Binary Tree Heap
- Josephus problem
- Check if Linked List is Palindrome
- Merge Sort for Linked List
- Union of Two Linked Lists
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Root to Leaf Paths
- Maximum path sum
- Merge Lists Alternatingly
- Linked List Matrix
- Rotate doubly Linked List
- Pairwise swap of nodes in LinkeList

- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Parenthesis Checker
- Consecutive 1's not allowed
- Trapping Rain Water
- Minimum Platforms
- Stock buy and sell
- Longest Palindrome in a String
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Minimum Cost of ropes
- Form a palindrome
- Inversion of array
- Maximum length Bitonic Subarray
- Number of pairs
- Minimize the heights
- Next larger element
- Total Decoding Messages
- Combination Sum - Part 2
- Kth smallest element
- Longest Common Substring
- Rotate and delete
- Recursively remove all adjacent duplicates
- Find all four sum numbers
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Geek collects the balls
- Longest Common Prefix in an Array
- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Connect Nodes at Same Level
- Flattening a Linked List
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Remove loop in Linked List
- LRU Cache
- Merge k Sorted Arrays
- Leaves to DLL