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bhushanc2003
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8 submissions in current year
SCHOOL (0)
BASIC (17)
EASY (133)
MEDIUM (117)
HARD (15)
- Reverse a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Inorder Traversal
- Reverse a Doubly Linked List
- Right View of Binary Tree
- Mirror Tree
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Decimal Equivalent of Binary Linked List
- Intersection Sorted Linked Lists
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- DFS of Graph
- Stack using Linked List
- BFS of graph
- Lowest Common Ancestor in a BST
- Binary Search
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Inorder Successor in BST
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Count Pairs whose sum is equal to X
- Median of BST
- Leaf under budget
- Queue Reversal
- Reverse first K of a Queue
- Brothers From Different Roots
- Delete Mid of a Stack
- Swap the array elements
- Predict the Column
- Frequency in Queue
- Frequency Game
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Power of 2
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Roof Top
- Print Matrix in snake Pattern
- Transpose of Matrix
- Matrix Boundary Traversal
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Isomorphic Strings
- Reverse Words
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Count number of hops
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Max Value Permutation
- Find Kth Rotation
- Adding Ones
- Move All Zeroes to End
- String Duplicates Removal
- Minimize the sum of product
- Chocolate Distribution Problem
- Swap and Maximize
- Single Number
- Convert array into Zig-Zag fashion
- Rotate Bits
- Number of occurrence
- Reversing the equation
- Does array represent Heap
- String's Count
- Play With OR
- At Least K Occurrences
- Palindrome String
- Divisibility by 8
- Number of 1 Bits
- Nth Fibonacci Number
- Ceil The Floor
- Copy Set Bits in Range
- Reach the Nth point
- Largest number possible
- Form a number divisible by 3 using array digits
- Least Prime Factor
- Sum of First N Natural Numbers
- Recursive sequence
- Maximum Diamonds
- Trace Path
- Inorder Traversal and BST
- Letters Collection
- Minimum Sum of Absolute Differences of Pairs
- Smallest window containing 0, 1 and 2
- Fibonacci series up to Nth term
- Maximum Depth Of Binary Tree
- Introduction to Trees
- Binary matrix having maximum number of 1s
- Minimum Integer
- Geekina loves order
- Special Array
- Wave Array
- Ticket Counter
- Unique Number of Occurrences
- Separate Stone
- Balloon Everywhere
- Maximum Number
- Beautiful Number
- Strong Students in School
- Complete the Staircase
- Weird Island
- Same characters
- Maximum occurring digit
- Candy shop I
- Minimum Distance
- Count Indices
- Min Query
- Equality
- Super Palindrome
- First Word
- Winner Team
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- Quick Sort
- Diameter of a Binary Tree
- Heap Sort
- Two Stacks in an Array
- Find kth element of spiral matrix
- Remove loop in Linked List
- Multiply two strings
- Implement Atoi
- Find triplets with zero sum
- Find Common Nodes in two BSTs
- Peak element
- Binary Tree to CDLL
- Linked List that is Sorted Alternatingly
- Leftmost and rightmost nodes of binary tree
- Predecessor and Successor
- Kth Ancestor in a Tree
- ZigZag Tree Traversal
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Majority Element
- Indexes of Subarray Sum
- Merge Without Extra Space
- Boolean Matrix
- Determinant of a Matrix
- Subarray with 0 sum
- Subarray range with given sum
- Stock span problem
- Next Greater Element
- Fractional Knapsack
- Minimum Jumps
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- Lucky Numbers
- Kth Smallest
- Implement Trie
- Nth Catalan Number
- Top K Frequent in Array
- Stock Buy and Sell – Multiple Transaction Allowed
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Index
- Flip Bits
- Pythagorean Triplet
- Form the Largest Number
- Check if a string is repetition of its substring of k-length
- Check if frequencies can be equal
- Column name from a given column number
- Max Sum without Adjacents
- k largest elements
- Longest Substring with K Uniques
- Arranging the array
- LCS of three strings
- Longest Palindromic Subsequence
- Largest Sum Subarray of Size at least K
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Print N-bit binary numbers having more 1s than 0s
- CamelCase Pattern Matching
- Subarrays Product Less than K
- Unique Number II
- Game of XOR
- Largest prime factor
- Modified Game of Nim
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sequence of Sequence
- Perfect Sum Problem
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Count digit groupings of a number
- Array Pair Sum Divisibility Problem
- Matchsticks game
- Subset Sums
- Game with String
- Stream First Non-repeating
- Techfest and the Queue
- Shortest Source to Destination Path
- Search Pattern (Rabin-Karp Algorithm)
- Remove K Digits
- Prefix match with other strings
- Find duplicate rows in a binary matrix
- Paths from root with a specified sum
- Shortest Prime Path
- Sort for Singly Linked List
- Anti Diagonal Traversal of Matrix
- Unique Number III
- All Unique Permutations of an array
- Course Schedule
- Reverse a Stack
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Graph is Tree or Not
- Shortest path in Directed Acyclic Graph
- Minimal Cost
- Task Scheduler
- Lemonade Change
- Floor in BST
- Water the plants
- Maximum Triplet product
- Yet another query problem
- Count Total Setbits
- Modify Linked List-1
- Find the longest string
- Grinding Geek
- Flatten BST to sorted list
- Last Fairy Standing
- Binary Tree to DLL
- Subtraction in Linked List
- Distinct occurrences
- AVL Tree Deletion
- String Permutations
- Search Pattern (KMP-Algorithm)
- Number of distinct subsequences
- Wildcard string matching
- Brackets in Matrix Chain Multiplication
- Distribute candies in a binary tree
- Split Array Largest Sum
- Largest rectangular sub-matrix whose sum is 0
- Vertex Cover
- Candy
- Geekina Hate 1s
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