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Sahil love good scorer
A Boolean Matrix Problem
Toggle The Middle
Reverse a linked list
Node at a given index in linked list
Remove duplicates from an unsorted linked list
Inorder Traversal
Bubble Sort
Insertion Sort
Check for BST
Delete without head pointer
Height of Binary Tree
Kth from End of Linked List
Middle of a Linked List
Left View of Binary Tree
Delete Middle of Linked List
Find Transition Point
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
Identical Trees
Square Root
Nodes without a Sibling
Level Order Line by Line
Remove Duplicates from an array
Third largest element
Max distance between same elements
Delete in a Singly Linked List
Minimum distance in an Array
Array Duplicates
Level order traversal
Insert in a Sorted List
More than n/k Occurrences
Reverse Using Stack
Delete Alternate Nodes
Find length of Loop
Delete Mid of a Stack
Get min at pop
Max and Second Max
Fibonacci Numbers - Top Down DP
Fibonacci Numbers - Bottom Up DP
Coin Change - Number of ways
First Set Bit
Rightmost different bit
Check K-th Bit
Factorial Of Number
Digits In Factorial
GP Term
Primality Test
Exactly 3 Divisors
Mean And Median of Array
Modular Inverse
Power of 2
Minimum adjacent difference in a circular array
Frequencies in a Limited Array
Equilibrium Point
Array Leaders
Count 1's in binary array
Floor in a Sorted Array
Minimum Number in a sorted rotated array
Roof Top
Count Non-Repeated Elements
Minimum indexed character
Removing consecutive duplicates
Minimum indexed character
Count Digits in a Number
Digital Root
Search Query for Strings
Missing in Array
Product array puzzle
Intersection of Arrays with Distinct
Chocolate Distribution Problem
Bitonic Point
Left most and right most index
Twice Counter
Two Sum - Pair with Given Sum
Counts Zeros Xor Pairs
Sum of f(a[i], a[j]) over all pairs in an array of n integers
Palindrome String
Trailing zeroes in factorial
Even and Odd
Queue using stack
Construction of a string
Boundary Sum of Matrix
Maximum Product
The Conversion To One
Get the Shadow
Without Adjacent
Rotate a Linked List
Add Number Linked Lists
Detect Loop in linked list
Intersection in Y Shaped Lists
Merge two sorted linked lists
Sum Tree
Connect Nodes of Levels
Two Stacks in an Array
Max sum path in two arrays
The Celebrity Problem
Max sum in the configuration
Check if subtree
Remove loop in Linked List
Palindrome Linked List
Find triplets with zero sum
Peak element
Count the nodes at distance K from leaf
Children Sum in a Binary Tree
ZigZag Tree Traversal
Coin Change - Minimum number of coins
Pairwise swap of nodes in LinkedList
Reverse array in groups
Smallest Positive Missing
Maximum occured integer
Wave Array
Rearrange Array Alternately
Rearrange an array with O(1) extra space
Maximum Index
Stock buy and sell
Rotate Array
Check if array is sorted and rotated
Kadane's Algorithm
Majority Element
Binary Array Sorting
Count Inversions
Two Repeated Elements
Indexes of Subarray Sum
Count the number of possible triangles
Triplet Sum in Array
Spirally traversing a matrix
Search in a sorted Matrix
Subarray with 0 sum
Longest Consecutive Subsequence
Kth smallest element
Job Sequencing Problem
Ways to write n as sum
K nearest Points
Allocate Minimum Pages
Implement Trie
Nth Catalan Number
Count only Repeated
Longest Subarray Of Evens And Odds
Container With Most Water
Print Anagrams Together
Maximum Water Between Two Buildings
Sort 0s, 1s and 2s
Large Factorial
Single Among Doubles
Maximum Intervals Overlap
Row with max 1s
Minimize the Heights II
Matchsticks game
Number of paths
Make it One
Dam of Candies
Iterative Inorder
Searching an element in a sorted array (Ternary Search)
Maximum XOR of two numbers in an array
Minimum times A has to be repeated such that B is a substring of it
Array Removals
Expression contains redundant bracket or not
Rotate Array
Sort String
Count Linked List Nodes
Size of Binary Tree
Count Leaves in Binary Tree
Postorder Traversal
Implement stack using array
Queue Using Array
Doubly linked list Insertion at given position
Replace all 0's with 5
Count zeros in a sorted matrix
Preorder Traversal
Linked List Insertion At End
Play with an array
Minimum element in BST
Is Linked List Length Even?
Identical Linked Lists
Sum of Binary Tree
Insert in Middle of Linked List
Count Non-Leaf Nodes in Tree
Who has the majority?
Strongest Neighbour
Array insert at index
Array insert at end
Operations on Stack
Absolute Value
Convert Celsius To Fahrenheit
Quadratic Equation Roots
Print 1 To N Without Loop
Array Search
Sorted Array Search
Left Index
Check if a string is Isogram or not
Sum of Digits of a Number
Power Using Recursion
Fibonacci Using Recursion
Addition Under Modulo
Multiplication Under Modulo
Reverse a String
First n Fibonacci
Binary Array Sorting
Print first letter of every word in the string
Find position of set bit
Height of Heap
Sorted matrix
Linked List Group Reverse
Trapping Rain Water
Max Circular Subarray Sum
Median of Two sorted arrays
Edit Distance
Geek collects the balls
Smallest Positive Integer that can not be represented as Sum
Reverse an Array
Search in a 2D Matrix
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