- Binary String
- Consecutive elements
- Prime Number
- Repetitive Addition Of Digits
- Rotate Array
- Maximum product of two numbers
- Number of paths
- Count total set bits
- Bit Difference
- Greater on right side
- Binary Array Sorting
- Convert array into Zig-Zag fashion
- Remove character
- Number of occurrence
- k largest elements
- Minimum difference pair
- Maximum money
- Ways To Tile A Floor
- Generate Binary Numbers
- Find the Odd Occurence
- Keypad typing
- Rotate by 90 degree
- Reverse each word in a given string
- Check if string is rotated by two places
- Unique Numbers
- Substrings with similar first and last characters
- Find first repeated character
- Geek and Coffee Shop
- Index of first 1 in a sorted array of 0’s and 1’s
- Find the element that appears once in sorted array
- Extract Maximum
- Uncommon characters
- Sum of numbers in string
- Sorted matrix
- Check set bits
- Twice counter
- Total number of Strings
- Find the Highest number
- Anagram Palindrome
- How Many X's?
- Delete node in Doubly Linked List
- Inorder Traversal
- Height of Binary Tree
- Finding middle element in a linked list
- Square root
- Replace all 0's with 5
- Third largest element
- Convert to Roman No
- Preorder Traversal
- Implement strstr
- Find triplets with zero sum
- Binary String

Name

abducodes

Rank in Institute

#1

Overall Coding Score: 509

Monthly Coding Score: 508

Weekly Coding Score: 62

- Anagram
- Count Occurences of Anagrams
- Count Substrings
- Move all zeroes to end of array
- Remove all duplicates from a given string
- Remove “b” and “ac” from a given string
- Sort an array of 0s, 1s and 2s
- Maximum value in a bitonic array
- Finding Position
- Segregate even and odd nodes in a Linked List
- Does robot moves circular
- Element that appears once where every element occurs twice
- N meetings in one room
- Addition of submatrix
- Facing the sun
- Product array puzzle
- Reverse Bits
- Count number of hops
- Count pairs with given sum
- Triplet Sum in Array
- Reach a given score
- Number of 1's in smallest repunits
- Count the Zeros
- Trail of ones
- Left out candies
- Element appearing once
- Minimum Energy
- Knapsack with Duplicate Items
- Decode the pattern
- Roman Number to Integer
- Smallest subarray with sum greater than x
- Game of XOR
- Evaluation of Postfix Expression
- First negative integer in every window of size k
- Get Minimum Squares
- Group Anagrams Together
- Second most repeated string in a sequence
- Number of Groups
- Swapping pairs make sum equal
- Count of strings that can be formed using a, b and c under given constraints
- Longest Repeating Subsequence
- Stickler Thief
- Sum of Lengths of Non-Overlapping SubArrays
- Prime number of set bits
- Check if array contains contiguous integers with duplicates allowed
- Reverse a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add 1 to a number represented as linked list
- Linked List in Zig-Zag fashion
- Detect Loop in linked list
- Remove duplicates from an unsorted linked list
- 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
- Delete Middle of Linked List
- Merge two sorted linked lists
- Transform to Sum Tree
- Find Transition Point
- Queue using two Stacks
- Reverse Level Order Traversal
- DFS of Graph
- Determine if Two Trees are Identical
- Absolute List Sorting
- Lowest Common Ancestor in a BST
- Print BST elements in given range
- Largest subarray with 0 sum
- Minimum Depth of a Binary Tree
- Odd even level difference
- Binary Tree to BST
- Max sum in the configuration
- Equilibrium index of an array
- Match specific pattern
- Distinct occurrences
- Josephus problem
- Expression Tree
- Max Level Sum in Binary Tree
- Special Stack
- Root to leaf paths sum
- Sort a stack
- Level order traversal
- Peak element
- Index Of an Extra Element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Level of a Node in Binary Tree
- Mountain Subarray Problem
- Root to Leaf Paths
- Maximum path sum
- Perfect Binary Tree
- Full binary tree
- Symmetric Tree
- Vertical sum
- Count Pairs whose sum is equal to X
- Check if Tree is Isomorphic
- Maximum Node Level
- Children Sum Parent
- Diagonal Sum In Binary Tree
- Remove Half Nodes
- Min Heap implementation
- Reverse words in a given string

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Excel Sheet | Part - 1
- Print Diagonally
- Longest Increasing Subsequence
- Count ways to N'th Stair(Order does not matter)
- Maximum Rectangular Area in a Histogram
- Number following a pattern
- Largest square formed in a matrix
- Boolean Matrix Problem
- Rotate a 2D array without using extra space
- Minimum Cost of ropes
- Sum of Query II
- Preorder to Postorder
- Length of the longest substring
- Longest consecutive subsequence
- Stock span problem
- Palindromic Array
- Maximum Profit
- X Total Shapes
- Unique BST's
- Word Break
- Kth smallest element
- Snake and Ladder Problem
- Trie | (Insert and Search)
- Is Sudoku Valid
- Find whether path exist
- Unit Area of largest region of 1's
- Rearrange characters
- Count subsequences of type a^i b^j c^k
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Infix to Postfix
- Maximum Intervals Overlap
- Perfect Sum Problem
- Rotten Oranges
- Reverse a Linked List in groups of given size.
- 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
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Diagonal Traversal of Binary Tree
- Min distance between two given nodes of a Binary Tree
- Serialize and Deserialize a Binary Tree
- Make Binary Tree From Linked List
- Extreme nodes in alternate order
- Clone a Binary Tree
- Remove loop in Linked List
- Find the Closest Element in BST
- Delete keys in a Linked list
- Merge two BST 's
- Merge k Sorted Arrays
- k-th smallest element in BST
- Binary Tree to CDLL
- Find a pair with given target in BST
- Occurences of 2 as a digit
- Leftmost and rightmost nodes of binary tree
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Unique BST's
- Unit Area of largest region of 1's
- Count ways to N'th Stair(Order does not matter)