- GCD of Array
- Power of 2
- Sieve of Eratosthenes
- Rotate Array
- Permutations of a given string
- Array of alternate +ve and -ve no.s
- Immediate Smaller Element
- Rotating an Array
- Reverse array in groups
- Does array represent Heap
- Cyclically rotate an array by one
- Print an array in Pendulum Arrangement
- Check if a string is Isogram or not
- Quick Left Rotation
- Rearrange the array
- Absolute Difference of 1
- Find the closest number
- Height of Heap
- Count nodes of linked list
- Node at a given index in linked list
- Delete node in Doubly Linked List
- Count Leaves in Binary Tree
- Selection Sort
- Height of Binary Tree
- Finding middle element in a linked list
- Circular Linked List
- Postorder Traversal
- Implement stack using array
- Preorder Traversal
- Minimum distance between two numbers
- Linked List Insertion
- Minimum element in BST
- Anagram of String
- Circular Linked List Traversal
- Delete Alternate Nodes
- Queue Reversal

Name

Parth Yogesh Sharma

Institution

Rank in Institute

#18

Courses Attended

Campus Ambassador

Overall Coding Score: 900

Monthly Coding Score: 455

Weekly Coding Score: 0

- Number of Unique Paths
- Wave Array
- Print Pattern
- Squares in N*N Chessboard
- Maximize Toys
- Non Repeating Character
- Count Occurences of Anagrams
- Reverse words in a given string
- Move all zeroes to end of array
- Spirally traversing a matrix
- Sort an array of 0s, 1s and 2s
- Finding Number
- Element that appears once where every element occurs twice
- Maximum sum increasing subsequence
- Array to BST
- Key Pair
- Lucky Number
- Reach the Nth point
- Subarray with given sum
- Leaders in an array
- Count number of hops
- Segregate 0s and 1s
- Two Repeated Elements
- Reach a given score
- Minimum element in a sorted and rotated array
- 0 - 1 Knapsack Problem
- Valid Substring
- Count the Reversals
- Tom and Jerry
- Equilibrium point
- Min sum formed by digits
- Move all negative elements to end
- String Manipulation
- Chocolate Distribution Problem
- 1[0]1 Pattern Count
- Sum of k smallest elements in BST
- Longest K unique characters substring
- Decode the string
- Minimum Operations
- Excel Sheet | Part - 2
- Smallest window in a string containing all the characters of another string
- Evaluation of Postfix Expression
- Array Subset of another array
- First negative integer in every window of size k
- Four Elements
- Get Minimum Squares
- Subarrays with given sum
- Group Anagrams Together
- Sort by Absolute Difference
- Subset with sum divisible by m
- Minimum indexed character
- Special Numbers
- Numbers containing 1, 2 and 3
- Non-Repeating Element
- Longest common prefix
- Rearrange array such that even positioned are greater than odd
- Reorganize The Array
- Check if array contains contiguous integers with duplicates allowed
- Winner of an election
- Ease the Array
- Print Bracket Number
- Delete array elements which are smaller than next or become smaller
- Save Ironman
- Reverse a linked list
- Occurence of an integer in a Linked List
- Delete N nodes after M nodes of a linked list
- Rotate a Linked List
- Pairwise swap elements of a linked list
- Given a linked list of 0s, 1s and 2s, sort it.
- Add two numbers represented by linked lists
- Rearrange a linked list
- Add 1 to a number represented as linked list
- 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
- Reverse a Doubly Linked List
- Insertion Sort
- Merge 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
- Decimal Equivalent of Binary Linked List
- Transform to Sum Tree
- 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
- Reverse alternate levels of a perfect binary tree
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Print all nodes that don't have sibling
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- 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
- Binary Tree to BST
- Max sum in the configuration
- Unique rows in boolean matrix
- Leaf at same level
- Is Binary Tree Heap
- Match specific pattern
- Validate an IP Address
- Josephus problem
- Expression Tree
- Points in Straight Line
- Check if Linked List is Palindrome
- Max distance between same elements
- Longest Consecutive Subsequence
- Repetition of k length substring
- Delete a Node in Single Linked List
- Find duplicates in an array
- Count distinct elements in every window
- Check if two strings are k-anagrams or not
- Special Stack
- Root to leaf paths sum
- Three way partitioning
- Sort a stack
- Merge Sort for Linked List
- Union of Two Linked Lists
- Intersection of Two Linked Lists
- Ancestors in Binary Tree
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Root to Leaf Paths
- Maximum path sum
- Reverse a string using Stack
- Symmetric Tree
- Construct Tree from Inorder & Preorder
- Huffman Decoding
- Huffman Decoding-1
- Vertical sum
- Count Pairs whose sum is equal to X
- Insert in Sorted way in a Sorted DLL
- Check if Tree is Isomorphic
- Find length of Loop
- Median of BST
- Reverse First K elements of Queue
- Height of Spiral Tree
- Sum of Leaf Nodes
- ZigZag Tree Traversal
- ArrayList Operation
- Operations on ArrayList

- Coin Change
- Kadane's Algorithm
- Find Missing And Repeating
- Excel Sheet | Part - 1
- Longest Increasing Subsequence
- Parenthesis Checker
- Longest Common Subsequence
- Minimum number of jumps
- Count ways to N'th Stair(Order does not matter)
- Egg Dropping Puzzle
- Edit Distance
- nCr
- Maximum Rectangular Area in a Histogram
- Longest Even Length Substring
- Path in Matrix
- Trapping Rain Water
- Rank of Matrix
- Subset Sum Problem
- Number of Coins
- Largest Number formed from an Array
- Possible words from Phone digits
- Jumping Numbers
- Rearrange Array Alternately
- Relative Sorting
- Maximum of all subarrays of size k
- Boolean Matrix Problem
- Count Integral Points
- Sorting Elements of an Array by Frequency
- Dyck Path
- Minimum Cost of ropes
- Preorder to Postorder
- Maximum length Bitonic Subarray
- Length of the longest substring
- Smallest number on left
- Longest consecutive subsequence
- Stock span problem
- Subsequence matching
- Largest number in K swaps
- Next larger element
- Longest Prefix Suffix
- Longest Common Substring
- Easy Query
- Recursively remove all adjacent duplicates
- Trie | (Insert and Search)
- Find all four sum numbers
- Word Boggle
- Print leaf nodes from preorder traversal of BST
- Is Sudoku Valid
- Rearrange characters
- First non-repeating character in a stream
- K
^{th}largest element in a stream - Zero Sum Subarrays
- Smallest distinct window
- Huffman Encoding
- Nearly Sorted Algorithm
- Infix to Postfix
- Smallest Positive missing number
- Perfect Sum Problem
- Top k numbers in a stream
- Page Faults in LRU
- Mail System Design
- Row with minimum number of 1's
- Maximum bitonic subarray sum
- Lazy Pasha
- Geek and Strings
- Container with most water
- Save Gotham!
- Minimum swaps and K together
- Given a linked list, reverse alternate nodes and append at the end
- Reverse a Linked List in groups of given size.
- Delete nodes having greater value on right
- 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
- Min distance between two given nodes of a Binary Tree
- Maximum difference between node and its ancestor
- Merge K sorted linked lists
- Get minimum element from stack
- Circular tour
- Make Binary Tree From Linked List
- Kth element in Matrix
- Remove loop in Linked List
- Max length chain
- Minimum Spanning Tree
- Largest BST
- Interleaved Strings
- LRU Cache
- Multiply two strings
- Number of root to leaf paths
- Find the Closest Element in BST
- Merge two BST 's
- Trie | (Delete)
- Merge k Sorted Arrays
- Top View of Binary Tree
- Smallest range in K lists
- k-th smallest element in BST
- Polynomial Addition
- Merge Sort on Doubly Linked List
- Binary Tree to CDLL
- Find a pair with given target in BST
- Foldable Binary Tree
- Construct tree from Inorder and LevelOrder
- Leaves to DLL
- Construct Tree from Preorder Traversal
- Convert Level Order Traversal to BST
- Operations on PriorityQueue
- Swap Kth nodes from ends
- Add two numbers represented by Linked List