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BASIC (41)
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MEDIUM (42)
HARD (5)
- Right View of Binary Tree
- Level Order in spiral form
- DFS of Graph
- Insert a node in a BST
- Remove Duplicates Sorted Array
- Unique rows in boolean matrix
- Third largest element
- Inorder Successor in BST
- Insert in a Sorted List
- Taking input
- Learn to Comment
- Data Types - Java
- Taking input - Java
- Learn to Comment - Java
- Precise Format - Java
- logical Operators - Java
- Bitwise Operators - Java
- Frequency in Queue
- Digits In Factorial
- Power of 2
- Equilibrium Point
- Array Leaders
- Transpose of Matrix
- Reverse Words
- Check Equal Arrays
- Missing in Array
- Missing number
- Chocolate Distribution Problem
- Second Largest
- Reversing the equation
- Is Binary Number Multiple of 3
- Number of 1 Bits
- Copy Set Bits in Range
- Perfect Numbers
- Sum of First N Natural Numbers
- Maximum Diamonds
- Rearrange the Digits
- Wave Array
- PF - Decimal to Binary
- PF - Count Occurrence of a Substring
- PF - Negative Indexing
- PF - Remove Duplicates
- PF - Round
- PF - Factorial
- PF - Mean
- Maximum Depth Of Binary Tree
- Ticket Counter
- Unique Number of Occurrences
- Separate Stone
- Implement stack using array
- Queue Using Array
- Smallest divisible number
- Peak element
- Alternates in an Array
- Java Classes Introduction
- Queue Push & Pop
- Absolute Value
- Convert Celsius To Fahrenheit
- Print 1 To N Without Loop
- Reverse array in groups
- Array Search
- Sorted Array Search
- Addition Under Modulo
- Reverse a String
- C++ Hello World
- Find second largest element
- Sum of Array
- Searching in an Array
- Print Elements of Array
- Sort The Array
- Value equal to index value
- Largest Element in Array
- Addition of Two Numbers
- C++ Input / Output
- Odd or Even
- Decision Making in Java
- Java Input/Output
- Mean of an Array
- Find n-th term of series 1, 3, 6, 10, 15, 21
- Factorial
- Series AP
- Sum of first n terms
- Multiplication Table
- The dice problem
- Remainder Evaluation
- Print 1 to n without using loops
- Mind Game
- Swap two numbers
- Surface Area and Volume of Cuboid
- PF - Swap The Numbers
- Sort a linked list of 0s, 1s and 2s
- Quick Sort
- Find kth element of spiral matrix
- Find triplets with zero sum
- Union of Two Linked Lists
- Smallest Positive Missing
- Power Of Numbers
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Merge Without Extra Space
- Kth Smallest
- Rotate by 90 degree
- Stock Buy and Sell – Multiple Transaction Allowed
- Sort 0s, 1s and 2s
- Maximum Index
- k largest elements
- Longest Palindrome in a String
- Arranging the array
- Longest Palindromic Subsequence
- Permutations of a String
- Subarrays Product Less than K
- nCr
- Matchsticks game
- Nth Natural Number
- Connect words
- Shortest Source to Destination Path
- Number of minimum picks to get 'k' pairs of socks from a drawer
- Spiral Matrix
- Valid Pair Sum
- Dam of Candies
- Transfiguration
- Repeated String Match
- Ruling Pair
- Restrictive Candy Crush
- Help Classmates
- Restricted Pacman
- Prefix match with other strings
- Reverse a Stack
- Shortest path in Directed Acyclic Graph
- Task Scheduler
- Lemonade Change
- Remove the balls
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