Name

Neo

Rank in Institute

#3

Courses Attended

Campus Ambassador

Overall Coding Score: 1245

Monthly Coding Score: 97

Weekly Coding Score: 0

- Power of 2
- Pythagorean Triplet
- Majority Element
- Sieve of Eratosthenes
- Shortest path from 1 to n
- Dice throw
- Rotate Array
- Permutations of a given string
- Swap two nibbles in a byte
- Number of paths
- Bit Difference
- Convert array into Zig-Zag fashion
- k largest elements
- Minimum difference pair
- Ways To Tile A Floor
- Angle between hour and minute hand
- Rotate by 90 degree
- Reverse array in groups
- Set Bits
- Minimize the sum of product
- Sum of dependencies in a graph
- Check if two arrays are equal or not
- Find first repeated character
- Does array represent Heap
- Find the element that appears once in sorted array
- Thief trying to escape
- Uncommon characters
- Swap and Maximize
- Fighting the darkness
- Toggle bits given range
- Remove common characters and concatenate
- Repeated Character
- Check if strings are rotations of each other or not
- Size of Binary Tree
- Inorder Traversal
- Count Leaves in Binary Tree
- Height of Binary Tree
- Circular Linked List
- Postorder Traversal
- Square root
- Binary Search
- Preorder Traversal
- Remainder with 7
- Find triplets with zero sum
- longest substring containing '1'

- Frequencies of Limited Range Array Elements
- Anagram
- Number of Unique Paths
- Wave Array
- Pattern Searching
- Print Pattern
- Search in a Rotated Array
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Maximize Toys
- Trailing zeroes in factorial
- Non Repeating Character
- Minimum number of Coins
- Sum of Middle Elements of two sorted arrays
- Count Occurences of Anagrams
- Reverse words in a given string
- Activity Selection
- Remove “b” and “ac” from a given string
- Spirally traversing a matrix
- Two numbers with sum closest to zero
- Finding Number
- Next greater number set digits
- Amount of Water
- Element that appears once where every element occurs twice
- Longest Distinct characters in string
- Column name from a given column number
- N meetings in one room
- Remove Duplicates
- Maximum sum increasing subsequence
- Array to BST
- Max Sum without Adjacents
- Key Pair
- Product array puzzle
- Subarray with given sum
- Leaders in an array
- Count number of hops
- Copy Set Bits in Range
- Triplet Sum in Array
- Overlapping rectangles
- Search in a matrix
- Number Of Open Doors
- Faithful Numbers
- Shop in Candy Store
- Largest number possible
- 0 - 1 Knapsack Problem
- Cutted Segments
- Smallest number subset
- Final Destination
- Perfect Numbers
- Equilibrium point
- Buildings receiving sunlight
- RegEx matching
- Finding the numbers
- LCS with permutations
- Chocolate Distribution Problem
- Exit Point in a Matrix
- Knapsack with Duplicate Items
- Flood fill Algorithm
- Decode the pattern
- Smallest subarray with sum greater than x
- Find Nth root of M
- Find largest word in dictionary
- Sum of all substrings of a number
- Minimum Operations
- Find all pairs with a given sum
- Check if frequencies can be equal
- Palindromic patitioning
- Meta Strings
- Largest Fibonacci Subsequence
- Longest Palindromic Subsequence
- K-th element of two sorted Arrays
- Common elements
- Element with left side smaller and right side greater
- Transitive closure of a Graph
- Array Subset of another array
- Subarray with 0 sum
- Get Minimum Squares
- Carry counter
- Second most repeated string in a sequence
- Count all possible paths from top left to bottom right
- Minimum Deletions
- Shortest Common Supersequence
- Swapping pairs make sum equal
- String Ignorance
- Count the number of ways to tile the floor of size n x m using 1 x m size tiles
- Minimum number of deletions to make a sorted sequence
- Jumping Caterpillars
- Subset with sum divisible by m
- Stickler Thief
- Geek and its Colored Strings
- Count the triplets
- Special Numbers
- Longest common prefix
- Nearest multiple of 10
- Count pairs Sum in matrices
- C++ Matrix Rotation by 180 degree
- Save Ironman
- Reverse a linked list
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- Sorted insert for circular linked list
- Split a Circular Linked List into two halves
- 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
- Nth node from end of linked list
- Left View of Binary Tree
- Sum Tree
- Decimal Equivalent of Binary Linked List
- Intersection of two sorted Linked lists
- Queue using two Stacks
- Remove duplicate element from sorted Linked List
- Stack using two queues
- Level order traversal in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- 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
- Run Length Encoding
- 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
- Binary Tree to BST
- K-Palindrome
- Remove every k'th node
- Distinct occurrences
- Josephus problem
- Longest Consecutive Subsequence
- Kth largest element in BST
- Find duplicates in an array
- Count distinct elements in every window
- Special Stack
- Root to leaf paths sum
- Three way partitioning
- Sort a stack
- Longest consecutive sequence in Binary tree
- Level order traversal
- Inorder Successor in BST
- Merge Sort for Linked List
- Intersection of Two Linked Lists
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Maximum path sum
- Linked List that is Sorted Alternatingly
- Symmetric Tree
- Huffman Decoding-1
- Vertical sum
- Predecessor and Successor
- Find length of Loop
- Sum of Leaf Nodes
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Sum of Leaf Nodes at Min Level
- Mother Vertex

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Sum Of Prime
- Excel Sheet | Part - 1
- Maximum Sub Array
- Print Diagonally
- Overlapping Intervals
- Maximum Index
- Next Permutation
- 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
- Edit Distance
- Magic Triplets
- nCr
- Maximum Rectangular Area in a Histogram
- Consecutive 1's not allowed
- Count of Subarrays
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- String formation from substring
- Subset Sum Problem
- Maximize The Array
- Factorials of large numbers
- Number of Coins
- Minimum Platforms
- Number following a pattern
- Find Prime numbers in a range
- Stock buy and sell
- Largest Number formed from an Array
- Jumping Numbers
- Longest Palindrome in a String
- Modular Exponentiation for large numbers
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Largest square formed in a matrix
- Row with max 1s
- Boolean Matrix Problem
- Sorting Elements of an Array by Frequency
- Design a tiny URL or URL shortener
- 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
- Inversion of array
- Preorder to Postorder
- Maximum length Bitonic Subarray
- Length of the longest substring
- Longest consecutive subsequence
- Subsequence matching
- Handshakes
- Tic-Tac-Toe
- Number to words
- Palindromic Array
- Is Binary Number Multiple of 3
- Possible groups
- Preorder Traversal and BST
- Longest Arithmetic Progression
- Max possible amount
- Bleak Numbers
- Maximum Profit
- Circle of strings
- Special Matrix
- Next larger element
- Composite and Prime
- Taking 1 out of 3 consecutives
- Total Decoding Messages
- Unique BST's
- Distinct Transformations
- Subsets
- Combination Sum
- Combination Sum - Part 2
- Word Break
- Longest Prefix Suffix
- Kth smallest element
- Divisible by 8
- Transform String
- Count Divisors of Factorial
- Prime Factors and their Powers
- Longest Common Substring
- Snake and Ladder Problem
- Shortest Source to Destination Path
- Trie | (Insert and Search)
- Knight Walk
- Find all four sum numbers
- Word Boggle
- Print leaf nodes from preorder traversal of BST
- Distance of nearest cell having 1
- Is Sudoku Valid
- Find whether path exist
- Largest prime factor
- Unit Area of largest region of 1's
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Smallest window in a string containing all the characters of another string
- Smallest distinct window
- Floyd Warshall
- Infix to Postfix
- Smallest Positive missing number
- Longest Bitonic subsequence
- Maximum Intervals Overlap
- Perfect Sum Problem
- Array Pair Sum Divisibility Problem
- Job Sequencing Problem
- Page Faults in LRU
- Count possible ways to construct buildings
- Min cut Square
- Rotten Oranges
- Probability of Knight
- LCS of three strings
- CamelCase Pattern Matching
- Longest Common Prefix in an Array
- Minimum cost to fill given weight in a bag
- Steps by Knight
- Median In a Row-Wise sorted Matrix
- Matrix Chain Multiplication
- Maximum bitonic subarray sum
- The Painter's Partition Problem
- Optimal Strategy For A Game
- Reverse a Linked List in groups of given size.
- 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
- Clone a linked list with next and random pointer
- Flattening a Linked List
- Diagonal Traversal of Binary Tree
- Detect cycle in a directed graph
- Detect cycle in an undirected graph
- Topological sort
- Print a Binary Tree in Vertical Order
- Merge K sorted linked lists
- Find the number of islands
- Get minimum element from stack
- Serialize and Deserialize a Binary Tree
- Circular tour
- Wildcard Pattern Matching
- Remove loop in Linked List
- Implementing Dijkstra | Set 1 (Adjacency Matrix)
- Max length chain
- Minimum Spanning Tree
- Interleaved Strings
- LRU Cache
- Box Stacking
- Multiply two strings
- Minimum Swaps to Sort
- Strongly Connected Components (Kosaraju's Algo)
- Rat in a Maze Problem
- Bipartite Graph
- Find the Closest Element in BST
- Top View of Binary Tree
- k-th smallest element in BST
- Find a pair with given target in BST
- Construct Tree from Preorder Traversal
- Count Number of SubTrees having given Sum
- Distance of nearest cell having 1
- Unit Area of largest region of 1's

- Minimum Points To Reach Destination
- Minimum sum partition
- Merge Without Extra Space
- Find sum of different corresponding bits for all pairs
- Return two prime numbers
- Allocate minimum number of pages
- Ugly Numbers
- Largest rectangle of 1’s with swapping of columns allowed
- Longest valid Parentheses
- Minimum Cost Path
- N-Queen Problem
- Solve the Sudoku
- Find median in a stream
- Travelling Salesman Problem
- Distinct palindromic substrings
- Convert to Strictly increasing array
- Count the subarrays having product less than k
- Reorder List
- Binary Tree to DLL
- Maximum subset XOR
- Alien Dictionary
- Fixing Two nodes of a BST