- Binary String
- Power of 2
- Permutations of a given string
- Missing number in array
- Number of paths
- Bit Difference
- Minimum difference pair
- Maximum money
- Surpasser Count
- Reverse array in groups
- Check if string is rotated by two places
- Find first set bit
- Last index of One
- Check whether K-th bit is set or not
- Rightmost different bit
- Set kth bit
- Total number of Strings
- Count Leaves in Binary Tree
- Height of Binary Tree
- Finding middle element in a linked list
- Square root
- Binary Search
- Replace all 0's with 5
- Find triplets with zero sum

Name

Rohit Rajeshwar Battu

Institute

Yatra

Overall Coding Score: 776

Monthly Coding Score: 10

Weekly Coding Score: 0

- Search in a Rotated Array
- Maximize Toys
- Minimum number of Coins
- Reverse words in a given string
- Activity Selection
- Remove “b” and “ac” from a given string
- Sort an array of 0s, 1s and 2s
- Two numbers with sum closest to zero
- Maximum value in a bitonic array
- Finding Position
- Amount of Water
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- N meetings in one room
- Addition of submatrix
- Facing the sun
- Key Pair
- Reverse Bits
- Reach the Nth point
- Subarray with given sum
- Count number of hops
- Save Knights
- Triplet Sum in Array
- Three Great Candidates
- Minimum element in a sorted and rotated array
- Shop in Candy Store
- Largest number possible
- Permutation with Spaces
- Equilibrium point
- Max value
- Finding the numbers
- Chocolate Distribution Problem
- Knapsack with Duplicate Items
- Flood fill Algorithm
- Longest K unique characters substring
- Game of XOR
- Find largest word in dictionary
- Find all pairs with a given sum
- Meta Strings
- Numbers with same first and last digit
- Smallest window in a string containing all the characters of another string
- K-th element of two sorted Arrays
- Fill array with 1's
- Array Subset of another array
- Game with String
- Sum equals to Sum
- Find Pair Given Difference
- Swapping pairs make sum equal
- Count of strings that can be formed using a, b and c under given constraints
- Stickler Thief
- Sum of Lengths of Non-Overlapping SubArrays
- Star elements
- Check if array contains contiguous integers with duplicates allowed
- Save Ironman
- Reverse a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Add two numbers represented by linked lists
- Rearrange a linked list
- Detect Loop in linked list
- Merge Sort
- Right View of Binary Tree
- K distance from root
- Two Mirror Trees
- Diameter of Binary Tree
- Check for Balanced Tree
- Heap Sort
- Nth node from end of linked list
- Left View of Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Transform to Sum Tree
- Intersection of two sorted Linked lists
- Find Transition Point
- Queue using two Stacks
- Stack using two queues
- 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
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Binary Heap Operations
- Max sum path in two arrays
- Largest subarray of 0's and 1's
- Level order traversal Line by Line
- Odd even level difference
- Binary Tree to BST
- Equilibrium index of an array
- Multiply two linked lists
- Josephus problem
- Expression Tree
- Check if Linked List is Palindrome
- Find duplicates in an array
- Count distinct elements in every window
- Max Level Sum in Binary Tree
- Root to leaf paths sum
- Sort a stack
- String Modification
- Longest consecutive sequence in Binary tree
- Print Common Nodes in BST
- Peak element
- Inorder Successor in BST
- Index Of an Extra Element
- Union of Two Linked Lists
- Root to Leaf Paths
- Maximum path sum
- Symmetric Tree
- Vertical sum
- Check if Tree is Isomorphic
- Height of Spiral Tree
- Sum of Leaf Nodes at Min Level

- Kadane's Algorithm
- Overlapping Intervals
- Maximum Index
- Next Permutation
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Count ways to reach the n'th stair
- Count ways to N'th Stair(Order does not matter)
- Edit Distance
- Path in Matrix
- String formation from substring
- Subset Sum Problem
- Stock buy and sell
- Largest Number formed from an Array
- Number of paths in a matrix with k coins
- Possible words from Phone digits
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Nuts and Bolts Problem
- Rotate a 2D array without using extra space
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Sum of Query II
- Form a palindrome
- Preorder to Postorder
- Length of the longest substring
- Longest consecutive subsequence
- Handshakes
- Palindromic Array
- Betting game
- Possible groups
- Max possible amount
- Digit multiplier
- X Total Shapes
- Total Decoding Messages
- Unique BST's
- Distinct Transformations
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Longest Prefix Suffix
- Longest Common Substring
- Hamiltonian Path
- Recursively remove all adjacent duplicates
- Knight Walk
- Find whether path exist
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- Count subsequences of type a^i b^j c^k
- Stepping Numbers
- Water Overflow
- Array Pair Sum Divisibility Problem
- Top k numbers in a stream
- Page Faults in LRU
- Rotten Oranges
- Steps by Knight
- The Painter's Partition Problem
- 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
- Boundary Traversal of binary tree
- Detect cycle in a directed graph
- Min distance between two given nodes of a Binary Tree
- The Celebrity Problem
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Circular tour
- Make Binary Tree From Linked List
- Extreme nodes in alternate order
- Kth element in Matrix
- Clone a Binary Tree
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Largest BST
- Interleaved Strings
- LRU Cache
- Box Stacking
- Minimum Swaps to Sort
- Rat in a Maze Problem
- Pots of Gold Game
- Delete keys in a Linked list
- Merge two BST 's
- Print Nodes having K leaves
- Duplicate subtree in Binary Tree
- Top View of Binary Tree
- k-th smallest element in BST
- Polynomial Addition
- Find a pair with given target in BST
- K-Sum Paths
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Count Number of SubTrees having given Sum
- Unit Area of largest region of 1's