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rishabhverma106
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Shri Govindram Seksaria Institute of Technology and Science (SGSITS) Indore
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C++, C, Java
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SCHOOL (0)
BASIC (8)
EASY (47)
MEDIUM (149)
HARD (25)
Detect Loop in linked list
QuickSort on Doubly Linked List
Count BST nodes that lie in a given range
Merge two sorted linked lists
Flattening a Linked List
Diagonal Tree Traversal
The Celebrity Problem
Largest subarray with 0 sum
Merge K sorted linked lists
Find the number of islands
Generate IP Addresses
Largest BST
Count Palindromic Subsequences
Rat in a Maze Problem - I
Bipartite Graph
Pots of Gold Game
Longest Palindrome in Linked List
Polynomial Addition
Delete nodes greater than k
Complete Binary Tree
Counting elements in two arrays
Foldable Binary Tree
Swap Kth nodes from ends
Ceil in BST
Kadane's Algorithm
Count Inversions
Unit Area of largest region of 1's
Case-specific Sorting of Strings
Postfix Evaluation
Infix to Postfix
Nearly sorted
Fractional Knapsack
Job Sequencing Problem
Minimum Platforms
Unique Subsets
M-Coloring Problem
Egg Dropping Puzzle
Preorder to BST
X Total Shapes
Find whether path exist
Count subsequences of type a^i, b^j, c^k
Sort 0s, 1s and 2s
Equivalent Sub-Arrays
Smallest number with at least n trailing zeroes in factorial
Maximize The Array
Super Primes
Longest subarray with sum divisible by K
Form a palindrome
Longest Subarray with Sum K
Transform String
Number of positive integral solutions
Sum of two large numbers
Magnet Array Problem
Smallest distinct window
K-th element of two Arrays
String formation from substring
Smallest Absolute Difference
Reaching the heights
Smaller on Left
Maximum Product of Increasing Subsequence of Size 3
Nine Divisors
Previous number in one swap
Friends Pairing Problem
Firing employees
Number of ways
Subsets with XOR value
Min Coin
Count possible ways to construct buildings
Count digit groupings of a number
Probability of Knight
Brain Game
Killing Spree
Subset Sums
Knight Walk
Permutation with Spaces
Choose and Swap
Return two prime numbers
Fact Digit Sum
Party in Town
Geek and knots
Matrix Exponentiation
Finding Profession
Villain Con
Tricky Subset Problem
Rat Maze With Multiple Jumps
Pairs of Non Coinciding Points
7 Segment Display
Product of Primes
Eulerian Path in an Undirected Graph
nCr mod M | Part 2
Find all distinct subset (or subsequence) sums
Check Mirror in N-ary tree
Queries on Strings
Special Matrix
Broken blocks
Shortest Uncommon Subsequence
Nodes at even distance
Biconnected Graph
Help a Thief!!!
Count the paths
Negative weight cycle
Form coils in a matrix
Maximum sum Rectangle
Shortest Path between Cities
Moving on grid
Height Using Parent Array
Recursively Remove Adjacent Duplicates
Theft at World Bank
Spidey Sense
Escape the Forbidden Forest
Jump Game
Form a palindrome
Bellman-Ford
Partition a Linked List around a given value
Coin Piles
Count pairs in array divisible by K
Number of Provinces
Binary Matrix with at most K 1s
Maximum sum leaf to root path
Maximum GCD of siblings of a binary tree
BST to max heap
BST to greater sum tree
Sort for Singly Linked List
Subsets
Rank The Permutations
Course Schedule
Find and Replace in String
Minimum times A has to be repeated such that B is a substring of it
Bitwise AND of the Array
Longest Possible Route in a Matrix with Hurdles
Farthest number
Robots
Hit most Balloons
Concatenate Equal to Target
Exactly one swap
Maximum Winning score
Compute Before Matrix
Levels Of Game
Smallest sum contiguous subarray
Minimum Cost to cut a board into squares
Stack Permutations
Special Keyboard 2
Maximum selections
LCP
Next element with greater frequency
Sum of nodes within k distance from target
Minimum increment/decrement to make array non-Increasing
Rectangles and Squares
Merging Details
Queue using two Stacks
Josephus problem
Reverse Using Stack
Next Right Node
Find length of Loop
Queue Reversal
Move all zeros to the front of the linked list
Get min at pop
Minimum Number in a sorted rotated array
Winner of an election
N meetings in one room
Largest number with given sum
Union-Find
Sum of elements between k1'th and k2'th smallest elements
Min sum formed by digits
Alternate Positive Negative
Counts Zeros Xor Pairs
Hungry Pizza Lovers
Maximum average subarray
Smallest greater elements in whole array
Shop in Candy Store
Partition a number into two divisible parts
Adding Array Elements
Change Bits
Palindrome
Swap bits
Nth item through sum
Smallest number with sum of digits as N and divisible by 10^N
Help the Old Man!!!
Print the pattern
K-Ary Tree
Minimum Exchange
Array to BST
Ball coloring
Rearrange Geek and his Classmates
Fraction Trouble
Sum of k smallest elements in BST
Sum of two numbers without using arithmetic operators
Even and Odd
Search insert position of K in a sorted array
Find all possible paths from top to bottom
Minimum Sum of Absolute Differences of Pairs
Smallest window containing 0, 1 and 2
Can Make Triangle
Matrix Operations
Find pairs with given sum in doubly linked list
Police Station
Binary Tree to DLL
Partition array to k subsets
Number of Turns in Binary Tree
Count Smaller elements
Kill Captain America
Bike Racing
Word Break - 2
Brackets in Matrix Chain Multiplication
Adventure in a Maze
Closest Palindrome
Optimal binary search tree
Assignment Problem
Longest Path in a matrix
Word Wrap
Find the Maximum Flow
Corona Vaccine
Longest substring to form a Palindrome
Minimum X (xor) A
Sorted Linked List to BST
Array Partition
Count occurrences of a given word in a 2-d array
Number of distinct words with K maximum contiguous vowels
Reverse a sublist of a linked list
Minimum time to fulfil all orders
Geek in a Maze
Sum Except First and Last
Anagram of String
Immediate Smaller Element
Repeated Character
Elements in the Range
Game with nos
One odd Occuring
Ishaan Loves Chocolates
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