Name

Rank in Institute

#6

Courses Attended

Overall Coding Score: 766

Monthly Coding Score: 8

Weekly Coding Score: 0

- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Implement Queue using array
- Preorder Traversal
- Find triplets with zero sum
- Minimum element in BST
- LCM And GCD
- Power of 2
- Shortest path from 1 to n
- Missing number in array
- Convert array into Zig-Zag fashion
- Check if a number is power of another number
- Find the Odd Occurence
- Angle between hour and minute hand
- Rotating an Array
- Minimize the sum of product
- String with numbers at its end
- Check if two arrays are equal or not
- Does array represent Heap
- Find the element that appears once in sorted array
- Thief trying to escape
- Uncommon characters
- Count triplets with sum smaller than X
- Find the Highest number
- Repeated Character

- Reverse a linked list
- Add two numbers represented by linked lists
- Merge Sort
- Quick Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Maximum Width of Tree
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Left View of Binary Tree
- Sum Tree
- Transform to Sum Tree
- Queue using two Stacks
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Print all nodes that don't have sibling
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Is Binary Tree Heap
- Longest Consecutive Subsequence
- Kth largest element in BST
- Count distinct elements in every window
- Sort a stack
- Longest consecutive sequence in Binary tree
- Print Common Nodes in BST
- Level order traversal
- Inorder Successor in BST
- Ancestors in Binary Tree
- Root to Leaf Paths
- Maximum path sum
- Counting elements in two arrays
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Vertical sum
- Check if Tree is Isomorphic
- Children Sum Parent
- Sum of Leaf Nodes
- Sum of Left Leaf Nodes
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Minimum indexed character
- Number of Unique Paths
- Wave Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Maximize Toys
- Non Repeating Character
- Minimum number of Coins
- First Repeating Element
- Reverse words in a given string
- Sort an array of 0s, 1s and 2s
- Longest Distinct characters in string
- Column name from a given column number
- Maximum sum increasing subsequence
- Key Pair
- Maximum Difference
- Leaders in an array
- Count number of hops
- Count pairs with given sum
- Inorder Traversal and BST
- Dearrangement of balls
- Reach a given score
- Possible paths
- Number Of Open Doors
- Fibonacci Sum
- Shop in Candy Store
- Largest number possible
- 0 - 1 Knapsack Problem
- Cutted Segments
- Smallest number subset
- Game of Death in a circle
- Element appearing once
- Equilibrium point
- Maximize Dot Product
- Chocolate Distribution Problem
- Binary Tree K level sum
- Flood fill Algorithm
- Friends Pairing Problem
- Smallest subarray with sum greater than x
- Minimum Operations
- Check if frequencies can be equal
- Longest Palindromic Subsequence
- Common elements
- Rod Cutting
- Array Subset of another array
- Length of longest subarray
- Paths to reach origin
- Group Anagrams Together
- Count the elements
- Second most repeated string in a sequence
- Shortest Common Supersequence
- Swapping pairs make sum equal
- Count of strings that can be formed using a, b and c under given constraints
- Maximum sum Problem
- Minimum indexed character
- Stickler Thief
- Numbers containing 1, 2 and 3
- Check if array contains contiguous integers with duplicates allowed
- Maximum height of the staircase
- Minimum changes to make all substrings distinct

- Reverse a Linked List in groups of given size.
- Count BST nodes that lie in a given range
- Check for BST
- Tree from Postorder and Inorder
- 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
- Construct Binary Tree from Parent Array
- Connect Nodes at Same Level
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Delete a node from BST
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- Topological sort
- Print a Binary Tree in Vertical Order
- Find the number of islands
- Serialize and Deserialize a Binary Tree
- Circular tour
- Make Binary Tree From Linked List
- Check if subtree
- Clone a Binary Tree
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Box Stacking
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Bipartite Graph
- Find the Closest Element in BST
- Merge two BST 's
- Print Nodes having K leaves
- Top View of Binary Tree
- k-th smallest element in BST
- Find a pair with given target in BST
- Foldable Binary Tree
- Leaves to DLL
- Count Number of SubTrees having given Sum
- Trapping Rain Water
- Count ways to N'th Stair(Order does not matter)
- Coin Change
- Kadane's Algorithm
- Sum Of Prime
- Excel Sheet | Part - 1
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Count of n digit numbers whose sum of digits equals to given sum
- Edit Distance
- nCr
- Min Coin
- Consecutive 1's not allowed
- Path in Matrix
- Trapping Rain Water
- Subset Sum Problem
- Factorials of large numbers
- Number of Coins
- Minimum Platforms
- Stock buy and sell
- Relative Sorting
- Black and White
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Special Keyboard
- Number of ways
- Form a palindrome
- Inversion of array
- Preorder to Postorder
- Longest consecutive subsequence
- M-Coloring Problem
- Preorder Traversal and BST
- Longest Arithmetic Progression
- Coin Piles
- Circle of strings
- Nodes at even distance
- Special Matrix
- Minimize the heights
- Next larger element
- X Total Shapes
- Total Decoding Messages
- Unique BST's
- Kth smallest element
- Longest Common Substring
- Negative weight cycle
- Hamiltonian Path
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Knight Walk
- Word Boggle
- Find whether path exist
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Floyd Warshall
- Geek collects the balls
- Smallest Positive missing number
- Longest Bitonic subsequence
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Page Faults in LRU
- Rotten Oranges
- Longest Common Prefix in an Array
- Steps by Knight
- Maximum Tip Calculator