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BASIC (36)
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MEDIUM (39)
HARD (3)
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Detect Loop in linked list
- Intersection in Y Shaped Lists
- Flattening a Linked List
- Max sum path in two arrays
- Remove loop in Linked List
- Sorted subsequence of size 3
- Multiply two strings
- Palindrome Linked List
- k-Anagram
- Polynomial Addition
- Cat and Hat
- Tower Of Hanoi
- Possible Words From Phone Digits
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Rotate Array
- Majority Element
- Union of 2 Sorted Arrays
- Count the number of possible triangles
- Print Anagrams Together
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Add Binary Strings
- Nuts and Bolts Problem
- Longest substring with distinct characters
- Find k-th character in string
- Palindrome in Alphanumeric String
- Permutations of a String
- Find distinct elements
- Handshakes
- Count distinct pairs with difference k
- Fraction to Repeating Decimal
- Segregate even and odd nodes in a Linked List
- Recursively Remove Adjacent Duplicates
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Delete without head pointer
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Binary Search
- Remove Duplicates Sorted Array
- Equilibrium index of an array
- Remove every k'th node
- Josephus problem
- Max distance between same elements
- Delete in a Singly Linked List
- Minimum distance in an Array
- Array Duplicates
- Three way partitioning
- Index of an Extra Element
- Operating an array
- Insert in a Sorted List
- Find length of Loop
- Swap the array elements
- Matrix Interchange
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Bitwise Operators - Python
- If conditional statement- Python
- Check the status - Python
- Mark Even and Odd - Python
- For loop - Python
- For Loop 2- Python
- While loop in Python
- Jumping through While - Python
- Slicing in String - Python
- Repeat the Strings - Python
- Regular Expressions 2 - Python
- String Functions - II - Python
- String Functions I - Python
- Is and In Operator
- sep and end in Print()
- Wave Array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Anagram
- Winner of an election
- Strings Rotations of Each Other
- Reverse Words
- Non Repeating Character
- First Repeating Element
- Check Equal Arrays
- Product array puzzle
- Missing And Repeating
- Non-Repeating Element
- Min Subsets with Consecutive Numbers
- Chocolate Distribution Problem
- Permutations in array
- Bitonic Point
- Nearest multiple of 10
- Facing the sun
- Second Largest
- Two Sum - Pair with Given Sum
- Find all pairs with a given sum
- Number of occurrence
- Find missing in second array
- Largest Fibonacci Subsequence
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- At Least K Occurrences
- Count the Zeros
- Palindrome String
- Pair with given sum in a sorted array
- Form a number divisible by 3 using array digits
- Print Pattern
- Rotate Array
- Print Linked List
- Count Linked List Nodes
- Replace all 0's with 5
- Largest product
- First Occurence
- Peak element
- Anagram of String
- Alternates in an Array
- Count Odd and Even
- Start Coding - Python
- Space Seperated - Python
- Concatenating Strings - Python
- Taking input and typecasting - Python
- Taking input - Python
- Comparison Operators - Python
- Zero Converter - Python
- Welcome aboard - Python
- Regex - Python
- Array Search
- Searching in an Array
- Balanced Array
- Anagram Palindrome
- Check for subsequence
- Fighting the darkness
- Uncommon characters
- Upper Case Conversion
- Sort the string in descending order
- Merge two strings
- Array Subset
- Minimum number to form the sum even
- Count of smaller elements
- Min and Max in Array
- Extract Maximum
- Good or Bad string
- Repeated IDs
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