- Count nodes of linked list
- Node at a given index in linked list
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Finding middle element in a linked list
- Postorder Traversal
- Convert to Roman No
- Preorder Traversal
- Linked List Insertion
- Delete Alternate Nodes
- Identical Linked Lists
- Count Non-Leaf Nodes in Tree
- Start Coding
- Sort and Reverse Vector
- Front to Back
- Rotate Array
- Longest Consecutive 1's
- Sieve of Eratosthenes
- Count total set bits
- Series X1
- Number is sparse or not
- Missing number in array
- Cyclically rotate an array by one

Name

Khyati Soneji

Rank in Institute

#1

Courses Attended

Overall Coding Score: 647

Monthly Coding Score: 14

Weekly Coding Score: 9

- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Right View of Binary Tree
- Mirror Tree
- Two Mirror Trees
- Diameter of Binary Tree
- Left View of Binary Tree
- Remove duplicate element from sorted Linked List
- Level order traversal in spiral form
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- Level order traversal Line by Line
- Print BST elements in given range
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Kth largest element in BST
- Level order traversal
- Convert Ternary Expression to Binary Tree
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Split Singly Linked List Alternatingly
- Maximum path sum
- Merge Lists Alternatingly
- Sum of Leaf Nodes
- The New Line
- Data Types
- Magic in CPP
- Swap the objects
- Structs and Objects
- Two Dimensional World
- Learning Structs
- Delete Array
- BigInteger Multiply
- BigInteger mod
- Find the Frequency
- Back to Front
- Pair Sum in Vector
- Student of the Year
- Stack Operations
- Decode the pattern
- Sort an array of 0s, 1s and 2s
- First Repeating Element
- Equilibrium point
- Subarray with given sum
- Find winner of the Game of Nim
- Excel Sheet | Part - 2
- Swap all odd and even bits

- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Quick Sort on Linked List
- Count BST nodes that lie in a given range
- Check for BST
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Connect Nodes at Same Level
- Diagonal Traversal of Binary Tree
- Boundary Traversal of binary tree
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- The Celebrity Problem
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Max rectangle
- Make Binary Tree From Linked List
- Clone a Binary Tree
- Multiply two strings
- Minimum Swaps to Sort
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- Top View of Binary Tree
- k-th smallest element in BST
- Euler circuit and Path
- Merge Sort on Doubly Linked List
- Binary Tree to CDLL
- Find a pair with given target in BST
- Construct expression tree
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Node at distance
- Mirror of a given node
- Right Sibling in Binary Tree
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Count Number of SubTrees having given Sum
- C++ Generic sort
- Operations on PriorityQueue
- Swap Kth nodes from ends
- Add two numbers represented by Linked List
- Smallest Positive missing number
- Sorting Elements of an Array by Frequency
- Count ways to N'th Stair(Order does not matter)
- Is Sudoku Valid
- Print leaf nodes from preorder traversal of BST
- Magnet Array Problem
- Rotate and delete
- Kth smallest element
- Next larger element
- Cost of Sweets
- Card Rotation
- Preorder Traversal and BST
- Palindromic Array
- Steps by Knight
- Kadane's Algorithm
- Maximize the sum of selected numbers from an array to make it empty
- Save Gotham!
- The Tiny Miny
- Maximum bitonic subarray sum
- Mail System Design
- In First But Second
- Median In a Row-Wise sorted Matrix
- Check Mirror in N-ary tree
- Rotten Oranges
- Smallest Positive missing number
- Infix to Postfix
- Nearly Sorted Algorithm
- Construct binary palindrome by repeated appending and trimming
- Zero Sum Subarrays
- First non-repeating character in a stream
- Maximum Rectangular Area in a Histogram
- Minimum steps to get desired array
- Rearrange Array Alternately
- Modular Exponentiation for large numbers
- Largest Number formed from an Array
- Sum of bit differences
- Trapping Rain Water
- Count of Subarrays
- Longest Span with same Sum in two Binary arrays
- Rearrange an array with O(1) extra space
- Parenthesis Checker
- Maximum Index
- Overlapping Intervals
- Print Diagonally
- Excel Sheet | Part - 1
- Sum Of Prime
- Find Missing And Repeating
- Rotate a 2D array without using extra space
- Convert an array to reduced form
- Stock span problem
- Smallest number on left
- Preorder to Postorder
- Inversion of array
- Minimum Cost of ropes
- Relative Sorting
- Nuts and Bolts Problem
- Sorting Elements of an Array by Frequency
- Boolean Matrix Problem
- Row with max 1s
- Maximum of all subarrays of size k
- Black and White