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Profile
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Articles
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Campus Ambassadors
Uncover Diverse Options in Colleges and Companies
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maninderp
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83
Rank
Current POTD Streak
STREAK
00
/970
days
Institution
Army Institute of Technology, Pune (AIT Pune)
Language Used
C++
Overall Coding Score
786
Total Problem Solved
287
Monthly Coding Score
_ _
Campus Ambassador
legendaryraj
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SCHOOL (2)
BASIC (26)
EASY (115)
MEDIUM (131)
HARD (13)
Sum of Digit is Pallindrome or not
Value equal to index value
Search a node in BST
Size of Binary Tree
Count Leaves in Binary Tree
Postorder Traversal
Preorder Traversal
Inorder Traversal
Binary Search
Implement Queue using array
Implement stack using array
Last index of One
Doubling the value
Mega Sale
Replace all 0's with 5
Form largest number from digits
Sort in specific order
Check if two arrays are equal or not
Maximum product of two numbers
Delete node in Doubly Linked List
Doubly linked list Insertion at given position
Count nodes of linked list
Check If Circular Linked List
Implement Stack using Linked List
Node at a given index in linked list
Implement Queue using Linked List
Print Linked List elements
Exceptionally odd
Shortest distance in infinite tree
Convert Ternary Expression to Binary Tree
Perfect Binary Tree
Symmetric Tree
Sum of k smallest elements in BST
Construct BST from Postorder
Sum of leaf nodes in BST
Inorder Successor in BST
Insert a node in a BST
Inorder Traversal and BST
Level of a Node in Binary Tree
Max and min element in Binary Tree
Reverse alternate levels of a perfect binary tree
Ancestors in Binary Tree
Longest consecutive sequence in Binary tree
Kth largest element in BST
Postorder traversal from given Inorder and Preorder traversals
Root to leaf paths sum
Max Level Sum in Binary Tree
Check if all leaves are at same level
Odd even level difference
Binary Tree to BST
Level order traversal
Level order traversal in spiral form
Right View of Binary Tree
Minimum Depth of a Binary Tree
Print BST elements in given range
Transform to Sum Tree
Reverse Level Order Traversal
K distance from root
Lowest Common Ancestor in a BST
Determine if Two Trees are Identical
Check for Balanced Tree
Maximum Width of Tree
Two Mirror Trees
Mirror Tree
Height of Binary Tree
Level order traversal Line by Line
Left View of Binary Tree
Count BST nodes that lie in a given range
Check for BST
Print all nodes that don't have sibling
Root to leaf path sum
Race in Fooland
Max value
Replace by X
Subarray with least average
Maximum Diamonds
Min sum formed by digits
Minimum Cost of ropes
Generate Binary Numbers
Special Stack
String Manipulation
Evaluation of Postfix Expression
Parenthesis Checker
Reverse a string using Stack
Stack using two queues
Queue using two Stacks
Remove minimum elements
Sort by Set Bit Count
Largest Even Number
Convert an array to reduced form
Find the element that appears once in sorted array
Maximum no of 1's row
Bitonic Point
Facing the sun
Search in a matrix
Next greater number set digits
Floor in a Sorted Array
Left most and right most index
Minimum element in a sorted and rotated array
Index Of an Extra Element
Find duplicates in an array
Implement two stacks in an array
Find Transition Point
Next Greater Even Number
Largest subarray of 0's and 1's
Chocolate Distribution Problem
Longest Consecutive Subsequence
Counting Sort
Intersection of Two Linked Lists
Bubble Sort
Selection Sort
Insertion Sort
Reverse a Doubly Linked List
Split Singly Linked List Alternatingly
linked list of strings forms a palindrome
Rearrange linked list in-place
Linked List in Zig-Zag fashion
Compare two linked lists
Occurence of an integer in a Linked List
Decimal Equivalent of Binary Linked List
Multiply two linked lists
Split a Circular Linked List into two halves
Remove duplicates from an unsorted linked list
Delete a Node in Single Linked List
Given a linked list of 0s, 1s and 2s, sort it.
Delete without head pointer
Delete Middle of Linked List
Delete nodes having greater value on right
Delete N nodes after M nodes of a linked list
Remove duplicate element from sorted Linked List
Pairwise swap elements of a linked list
Detect Loop in linked list
Nth node from end of linked list
Intersection of two sorted Linked lists
Remove every kth node
Reverse a linked list
Finding middle element in a linked list
Wave Array
Missing number in array
Equilibrium Point
Product Pair
Key Pair
Move all zeroes to end of array
Count the nodes at distance K from leaf
Print leaf nodes from preorder traversal of BST
Unique BST's
Array to BST
Check whether BST contains Dead End
Find a pair with given target in BST
k-th smallest element in BST
K Sum Paths
Preorder to PostOrder
Preorder Traversal and BST
Delete nodes greater than k
Root to Leaf Paths
Print Nodes having K leaves
Construct Tree from Inorder & Preorder
Find Common Nodes in two BSTs
Vertical Traversal of Binary Tree
Lowest Common Ancestor in a Binary Tree
Diameter of a Binary Tree
Min distance between two given nodes of a Binary Tree
Clone a Binary Tree
Complete Binary Tree
Find the Closest Element in BST
Diagonal Traversal of Binary Tree
Extreme nodes in alternate order
Foldable Binary Tree
Check if subtree
Maximum difference between node and its ancestor
Largest BST
Construct expression tree
Make Binary Tree From Linked List
Populate Inorder Successor for all nodes
Leftmost and rightmost nodes of binary tree
Number of root to leaf paths
Construct Binary Tree from Parent Array
Delete a node from BST
Connect Nodes at Same Level
Top View of Binary Tree
Bottom View of Binary Tree
Add all greater values to every node in a BST
Construct Binary Tree from Inorder and Postorder
Boundary Traversal of binary tree
Sum Tree
Find Indexes of a subarray with given sum
Stock span problem
Maximum Product Subarray
Maximize Number of 1's
Search in a Rotated Array
Modular Exponentiation for large numbers
K-th element of two Arrays
Word Boggle
Largest number in K swaps
Generate IP Addresses
Black and White
Path of greater than equal to k length
Rat in a Maze Problem - I
Hamiltonian Path
M-Coloring Problem
Unique Subsets
Combination Sum - Part 2
Permutation with Spaces
Combination Sum
Smallest distinct window
Allocate minimum number of pages
Kth smallest element
Card Rotation
First negative integer in every window of size k
Maximum Difference
Smallest number on left
Infix to Postfix
Valid Substring
Count the Reversals
Next Greater Element
Sort a stack
Get minimum element from stack
Circular tour
Rotate a 2D array without using extra space
Sum of bit differences
First non-repeating character in a stream
Kth largest element in a stream
Case-specific Sorting of Strings
Number of occurrence
Maximum Index
Peak element
Sort an array according to the other
Minimum Swaps to Sort
Max sum path in two arrays
Minimum Platforms
Consecutive 1's not allowed
Overlapping Intervals
Largest subarray with 0 sum
Find All Four Sum Numbers
Rearrange Array Alternately
k largest elements
Merge Sort on Doubly Linked List
Merge Sort for Linked List
Union of Two Linked Lists
Merge k Sorted Arrays
Find triplets with zero sum
Merge Sort
Quick Sort
Reverse a Linked List in groups of given size
Segregate even and odd nodes in a Linked List
Length of longest palindrome in linked list
Add 1 to a number represented as linked list
Reverse alternate nodes in Link List
Rotate a Linked List
Polynomial Addition
QuickSort on Doubly Linked List
Merge K sorted linked lists
Merge 2 sorted linked list in reverse order
Delete keys in a Linked list
Absolute List Sorting
Rearrange a linked list
Intersection Point in Y Shaped Linked Lists
Flattening a Linked List
Merge two sorted linked lists
Check if Linked List is Palindrome
Remove loop in Linked List
Sorted insert for circular linked list
Add two numbers represented by linked lists
Sorting Elements of an Array by Frequency
Rearrange an array with O(1) extra space
Largest Number formed from an Array
Find Missing And Repeating
Trapping Rain Water
Triplet Sum in Array
Count Inversions
Max Sum without Adjacents
Sort an array of 0s, 1s and 2s
Majority Element
Kadane's Algorithm
Fixing Two nodes of a BST
Maximum Path Sum between 2 Special Nodes
Merge two BST 's
Partition array to K subsets
Word Break - Part 2
Solve the Sudoku
N-Queen Problem
Maximum of minimum for every window size
Longest valid Parentheses
Maximum Rectangular Area in a Histogram
Merge Without Extra Space
Reorder List
Binary Tree to DLL