Name

ATUL SAGAR

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Overall Coding Score: 600

Problems Solved: 191

Monthly Coding Score: 265

Weekly Coding Score: 0

- Binary String
- Power of 2
- Shortest path from 1 to n
- Missing number in array
- Remove Spaces
- Count total set bits
- Max Sum without Adjacents
- k largest elements
- Leaders in an array
- Find the Odd Occurence
- Rotate by 90 degree
- Does array represent Heap
- Odd to Even
- Find the fine
- Minimum Product of k Integers
- Mirror Tree
- Height of Binary Tree
- Heap Sort
- Finding middle element in a linked list
- Sum Tree
- Print all nodes that don’t have sibling
- Level order traversal

- Search in a Rotated Array
- Parenthesis Checker
- Non Repeating Character
- Reverse words in a given string
- Majority Element
- Sort an array of 0s, 1s and 2s
- Number of Coins
- Finding Number
- Stock buy and sell
- Finding Position
- Jumping Numbers
- Column name from a given column number
- Remove Duplicates
- Maximum sum increasing subsequence
- Array to BST
- Key Pair
- Subarray with given sum
- Stock span problem
- Count number of hops
- Search in a matrix
- Next larger element
- Equilibrium point
- Flood fill Algorithm
- Next Greater Even Number
- Gold Mine Problem
- Palindromic patitioning
- Excel Sheet | Part - 2
- Element with left side smaller and right side greater
- Smallest Positive missing number
- Count number of words
- Count all possible paths from top left to bottom right
- Primes sum
- Stickler Thief
- Even and odd elements at even and odd positions
- Sum of two large numbers
- Pairs with Positive Negative values
- Ease the Array
- Save Ironman
- Reverse a linked list
- Add two numbers represented by linked lists
- Rearrange a linked list
- Detect Loop in linked list
- K distance from root
- Maximum Width of Tree
- Diameter of Binary Tree
- n'th node from end of linked list
- Left View of Binary Tree
- Level order traversal in spiral form
- Insert a node in a BST
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Root to leaf path sum
- Lowest Common Ancestor in a BST
- Level order traversal Line by Line
- Print BST elements in given range
- Print a Binary Tree in Vertical Order
- Odd even level difference
- Is Binary Tree Heap
- Check if Linked List is Palindrome
- Delete a Node in Single Linked List
- Root to leaf paths sum
- Inorder Successor in BST
- Check if Tree is Isomorphic
- Predecessor and Successor
- Find length of Loop

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Excel Sheet | Part - 1
- Wave Array
- Overlapping Intervals
- Next Permutation
- Longest Increasing Subsequence
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to reach the n’th stair
- Egg Dropping Puzzle
- Edit Distance
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- Maximize The Array
- Number following a pattern
- Longest Palindrome in a String
- Relative Sorting
- Remove minimum elements
- Largest square formed in a matrix
- Special Keyboard
- Number of ways
- Minimum Cost of ropes
- Form a palindrome
- Length of the longest substring
- Longest consecutive subsequence
- Subsequence matching
- Handshakes
- Betting game
- Preorder Traversal and BST
- Triplet Sum in Array
- Unique BST's
- Subsets
- Combination Sum - Part 2
- K’th smallest element
- Divisible by 8
- Transform String
- Longest Common Substring
- Count Palindrome Sub-Strings of a String
- Hamiltonian Path
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Replace O's with X's
- Find whether path exist
- Length 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
- Kth largest element in a stream
- Array Pair Sum Divisibility Problem
- Check if strings are rotations of each other or not
- Print Binary Tree levels in sorted order
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- Check for BST
- Bottom View of Binary Tree
- Intersection Point in Y Shapped Linked Lists
- Add all greater values to every node in a BST
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- 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
- Range Minimum Query
- Topological sort
- Find the number of islands
- Circular tour
- Wildcard Pattern Matching
- Max rectangle
- Check if subtree
- Kth element in Matrix
- Remove loop in Linked List
- Minimum Spanning Tree
- Largest BST
- Rat in a Maze Problem
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Polynomial Addition
- Find a pair with given target in BST
- K-Sum Paths
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree

- Maximum Index
- Minimum sum partition
- Largest Number formed from an Array
- Find sum of different corresponding bits for all pairs
- Rearrange an array with O(1) extra space
- Allocate minimum number of pages
- Sorting Elements of an Array by Frequency
- A Simple Fraction
- N-Queen Problem
- Find median in a stream
- Distinct palindromic substrings
- Similar expressions
- Count the subarrays having product less than k
- Reorder List
- Binary Tree to DLL