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Manipal Institute of Technology, Manipal (MIT Manipal)
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C++, Python, Java, C
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BASIC (34)
EASY (113)
MEDIUM (107)
HARD (8)
Rotate a Linked List
Sort a linked list of 0s, 1s and 2s
Add Number Linked Lists
Linked List in Zig-Zag fashion
Detect Loop in linked list
Count BST nodes that lie in a given range
Quick Sort
Bottom View of Binary Tree
Delete without head pointer
Intersection in Y Shaped Lists
Diameter of a Binary Tree
Heap Sort
Merge two sorted linked lists
Sum Tree
Flattening a Linked List
Diagonal Tree Traversal
Tree Boundary Traversal
Directed Graph Cycle
Undirected Graph Cycle
Two Stacks in an Array
The Celebrity Problem
Topological sort
Merge K sorted linked lists
Find the number of islands
Remove loop in Linked List
Palindrome Linked List
Rat in a Maze Problem - I
BST with Dead End
Trie | (Delete)
Find triplets with zero sum
Sort a stack
Top View of Binary Tree
k-th Smallest in BST
Peak element
Merge Sort for Linked List
Populate Inorder Successor for all nodes
Construct Tree from Inorder & Preorder
Predecessor and Successor
Children Sum in a Binary Tree
ZigZag Tree Traversal
Pairwise swap of nodes in Linked List
Swap Kth nodes from ends
Count set bits
Gray to Binary Conversion
Maximum AND Value
Tower Of Hanoi
Reverse array in groups
Smallest Positive Missing
Power Of Numbers
Maximum occured integer
Wave Array
Possible Words From Phone Digits
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
Union of 2 Sorted Arrays
Indexes of Subarray Sum
Count the number of possible triangles
Triplet Sum in Array
Number of pairs
Merge Without Extra Space
Merge three sorted arrays
Closer to sort
Make Matrix Beautiful
Boolean Matrix
Spirally traversing a matrix
Search in a sorted Matrix
Rotate by 90 degree
Determinant of a Matrix
Subarray with 0 sum
Subarray range with given sum
Subarrays with equal 1s and 0s
Sort Elements by Decreasing Frequency
Longest Consecutive Subsequence
Strings Rotations of Each Other
Postfix Evaluation
Stock span problem
Next Greater Element
Infix to Postfix
K Sized Subarray Maximum
Kth smallest element
Minimum Platforms
Lucky Numbers
Sort according to an Array
Allocate Minimum Pages
Zero Sum Subarrays
Kth Smallest
Implement Trie
Rotten Oranges
Count only Repeated
Longest Subarray Of Evens And Odds
Maximum Water Between Two Buildings
k largest elements
First negative in every window of size k
Valid Substring
Partition Equal Subset Sum
Preorder Traversal and BST
Stream First Non-repeating
Number of Provinces
Reverse a linked list
Remove duplicates from an unsorted linked list
Inorder Traversal
Bubble Sort
Insertion Sort
Check for BST
Right View of Binary Tree
Maximum Width of Tree
Height of Binary Tree
Balanced Tree Check
Kth from End of Linked List
Middle of a Linked List
Left View of Binary Tree
Transform to Sum Tree
Remove Duplicates from a Sorted Linked List
Stack using two queues
Level Order in spiral form
Reverse Level Order Traversal
DFS of Graph
Stack using Linked List
Implement stack using array
Insert a node in a BST
BFS of graph
Identical Trees
Square Root
Insertion at doubly linked list
Lowest Common Ancestor in a BST
Level Order Line by Line
Binary Tree to BST
Leaves at Same Level or Not
Josephus problem
Kth largest element in BST
Three way partitioning
Level order traversal
Inorder Successor in BST
More than n/k Occurrences
Counting Sort
Reverse Using Stack
Find length of Loop
Queue Reversal
Reverse first K of a Queue
Brothers From Different Roots
Delete Mid of a Stack
The Pattern Matcher
Get min at pop
Max and Second Max
Hashing for pair - 1
Hashing for pair - 2
Fibonacci Numbers - Top Down DP
Fibonacci Numbers - Bottom Up DP
First Set Bit
Rightmost different bit
Check K-th Bit
Factorial Of Number
Digits In Factorial
GP Term
Primality Test
Longest Consecutive 1's
Exactly 3 Divisors
Mean And Median of Array
Modular Inverse
Power of 2
Swap odd and even bits
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
Intersection of two sorted arrays
Closet 0s 1s and 2s
Sort by Absolute Difference
Print adjacency list
Sum of upper and lower triangles
Print Matrix in snake Pattern
Transpose of Matrix
Interchanging the rows of a Matrix
Reversing the columns of a Matrix
Matrix Boundary Traversal
Exchange matrix columns
Separate chaining in Hashing
Naive Pattern Search
Linear Probing in Hashing
Quadratic Probing in Hashing
Check if a string is Isogram or not
Count Non-Repeated Elements
Print Non-Repeated Elements
Anagram
Winner of an election
String Rotated by 2 Places
Isomorphic Strings
Most Frequent Character
Reverse Words
Sum of numbers in string
Minimum indexed character
Panagram Checking
Repeating Character
Non Repeating Character
Removing consecutive duplicates
Removing consecutive duplicates - 2
Parenthesis Checker
Count Digits in a Number
Digital Root
Power Set Using Recursion
First Repeating Element
Union of Arrays with Duplicates
Check Equal Arrays
Numbers containing 1, 2 and 3
Positive Negative Pair
Intersection of Arrays with Distinct
Minimum Difference in an Array
Binary Tree to DLL
Subtraction in Linked List
Merge Sort on Doubly Linked List
Trapping Rain Water
Max Circular Subarray Sum
Pattern Search
Histogram Max Rectangular Area
Median of Two sorted arrays
Find Length of Linked List
Postorder Traversal
Preorder Traversal
First Occurence
Linked List Insertion At End
Minimum element in BST
Identical Linked Lists
Insert in Middle of Linked List
Count Odd and Even
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
Bit Difference
Number is sparse or not
Binary To Gray Code Conversion
Print 1 To N Without Loop
Array Search
Sorted Array Search
Left Index
Adding two matrices
Multiply the matrices
Binary String
Remove common characters and concatenate
Sum of Digits of a Number
Power Using Recursion
Fibonacci Using Recursion
Addition Under Modulo
Multiplication Under Modulo
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