R
rohit768
STREAK
105/1459
days
Longest streak/Global longest streak
Language Used
C++, Java, C, Python
Coding Score
1740
Problem Solved
493
Contest Rating
__
374 points
Contributor
374 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (2)
BASIC (32)
EASY (156)
MEDIUM (224)
HARD (79)
- Minimum Moves
- Quick Sort
- Delete without head pointer
- Merge two sorted linked lists
- Directed Graph Cycle
- Undirected Graph Cycle
- Largest subarray with 0 sum
- Topological sort
- Merge K sorted linked lists
- Find the number of islands
- Dijkstra Algorithm
- Largest BST
- Minimum Swaps to Sort
- Bipartite Graph
- Closest in BST
- Merge two BST 's
- Merge k Sorted Arrays
- Find triplets with zero sum
- Sort a stack
- Peak element
- Merge Sort for Linked List
- Occurences of 2 as a digit
- Predecessor and Successor
- Leaves to DLL
- Swap Kth nodes from ends
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Indexes of Subarray Sum
- Triplet Sum in Array
- Merge Without Extra Space
- Subarray with 0 sum
- Longest Consecutive Subsequence
- Next Greater Element
- Kth smallest element
- Nearly sorted
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Unique Subsets
- Stickler Thief
- Longest Common Subsequence
- Allocate Minimum Pages
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Nth number made of prime digits
- Count subsequences of type a^i, b^j, c^k
- Print Anagrams Together
- Rotate by 90 degree
- Generate Parentheses
- Word Search
- 4 Sum - All Quadruples
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Equivalent Sub-Arrays
- Single Among Doubles in a Sorted
- Single Among Doubles
- Smallest number with at least n trailing zeroes in factorial
- Maximize The Array
- Super Primes
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Row with max 1s
- Design a tiny URL or URL shortener
- Rotate a Matrix
- Transform String
- Number of positive integral solutions
- Cutting Binary String
- Factorials of large numbers
- Length of the longest substring
- Remove leading zeros from an IP address
- Magnet Array Problem
- Smallest distinct window
- Longest Palindrome in a String
- String formation from substring
- Minimum swaps and K together
- Smallest Absolute Difference
- First and Last Occurrences
- Smaller on Left
- Maximum Product of Increasing Subsequence of Size 3
- Permutations of a String
- Previous number in one swap
- CamelCase Pattern Matching
- Unique Number II
- Santa Banta
- Gold Mine Problem
- Subsets with XOR value
- XOR Game
- Min Coin
- Handshakes
- Count digit groupings of a number
- Probability of Knight
- Killing Spree
- Fill the Tank
- Number of paths
- Nth Natural Number
- Permutation with Spaces
- Choose and Swap
- Return two prime numbers
- Find Prime numbers in a range
- Party in Town
- Next Permutation
- 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
- Replace O's with X's
- nCr mod M | Part 2
- Check Mirror in N-ary tree
- Queries on Strings
- Special Matrix
- Broken blocks
- Express as sum of power of natural numbers
- Nodes at even distance
- Biconnected Graph
- Help a Thief!!!
- Negative weight cycle
- Form coils in a matrix
- Shortest Path between Cities
- Moving on grid
- Height Using Parent Array
- Recursively Remove Adjacent Duplicates
- Theft at World Bank
- Coins of Geekland
- Transfiguration
- Spidey Sense
- Escape the Forbidden Forest
- Iterative Postorder
- Form a palindrome
- Partition a Linked List around a given value
- Capacity To Ship Packages Within D Days
- Coin Piles
- Count pairs in array divisible by K
- Maximum GCD of siblings of a binary tree
- Find rectangle with corners as 1
- Cousins of a given node
- 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
- Remove and Reverse
- Maximum number of events that can be attended
- Find k-th smallest element in given n ranges
- Even Swap
- Farthest number
- Robots
- Hit most Balloons
- Max Equal sum of 3 Stacks
- Concatenate Equal to Target
- Exactly one swap
- Maximum Winning score
- Compute Before Matrix
- 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
- Hands of Straights
- Minimum repeat to make substring
- Paint N Houses
- Max Sum without Adjacents
- Intersection Point in Y Shaped Linked Lists
- BST Downward Traversal
- Length of the longest subarray with positive product
- Count number of free cell
- Maximum Bipartite Matching
- Walls Coloring
- Geeks Island
- Apple Sequences
- Valid Compressed String
- Fill the Matrix
- Number of Good Components
- Optimal Array
- Best Node
- Update Queries
- Good Stones
- Maximum Intersecting Lines
- String rp or pr
- Knight in Geekland
- Shy Geek
- Count Special Numbers
- Minimum Steps Required
- Count Cyclic Paths
- Maximum Triplet product
- Second smallest number
- Special Palindrome Substrings
- Maximum Possible Value
- Anagrams in Linked List
- Yet another query problem
- Geek hates too many 1s
- Maximum Length
- Remove the balls
- Unequal Arrays
- Job Sequencing Problem
- Bheem Wants Ladoos
- Prefix Suffix String
- Smaller Sum
- BST Maximum Difference
- Nearest smaller tower
- Another Coin Change Problem
- Geek's Village and Wells
- Find Number
- Powerful Integer
- Max Coins
- Good Subtrees
- Subtree In N-ary Tree
- Easy Task
- Add Minimum Characters
- Maximum subset sum
- Palindrome with minimum sum
- Count Total Setbits
- Tree Transformation
- Construct a Full Binary Tree
- Modify Linked List-1
- Find Kth permutation
- Sahil love good scorer
- Geek and New Job
- Minimum XOR
- 3 - Numbers
- Reverse a linked list
- Node at a given index in linked list
- Linked list of strings forms a palindrome
- Mirror Tree
- Height of Binary Tree
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Find Transition Point
- Queue using two Stacks
- Square Root
- Run Length Encoding
- Max distance between same elements
- Count Occurrence of digit k
- Three way partitioning
- Index of an Extra Element
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Reverse Using Stack
- Count Pairs whose sum is equal to X
- Find length of Loop
- Maximum Pairwise Computed Value
- Queue Reversal
- Reverse first K of a Queue
- Move all zeros to the front of the linked list
- Rotate doubly Linked List
- Swap the array elements
- Matrix Interchange
- Matrix Interchange - Java
- Java ArrayList Operation
- Stack Operations
- Frequency in Queue
- Frequency Game
- Longest Consecutive 1's
- Equilibrium Point
- Minimum Number in a sorted rotated array
- Check if a string is Isogram or not
- Reverse Words
- Sum of numbers in string
- Parenthesis Checker
- Minimum Cost of ropes
- N meetings in one room
- Largest number with given sum
- First Repeating Element
- Union of Arrays with Duplicates
- Missing in Array
- Pizza Love
- Missing And Repeating
- Sort by Set Bit Count
- Pairs which are Divisible by 4
- Common in 3 Sorted Arrays
- Good Pairs
- Maximum no of 1's row
- Sum of elements between k1'th and k2'th smallest elements
- Search in a Row-Column sorted matrix
- Chocolate Distribution Problem
- Count the triplets
- Find Pair Given Difference
- Bitonic Point
- Smallest subarray with sum greater than x
- Rearrange a string
- Ordering of strings
- Remove Duplicates
- Facing the sun
- Greater on right side
- Twice Counter
- Number of occurrence
- Reversing the equation
- Convert an array to reduced form
- Prime String
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Hungry Pizza Lovers
- Find the closest pair from two arrays
- Maximum sum of increasing order elements from n arrays
- Count the Zeros
- Distinct absolute array elements
- Palindrome String
- Maximum average subarray
- Smallest greater elements in whole array
- Shop in Candy Store
- Karatsuba Algorithm
- Number of 1 Bits
- Find the Highest number
- Love For The Twins
- Change Bits
- Prime Number
- Find sum of divisors
- Swap bits
- Nth item through sum
- Least Prime Factor
- Triangular Number
- Sum of First N Natural Numbers
- Tom and Jerry
- Arithmetic Number
- Collection of pens
- Trace Path
- Inorder Traversal and BST
- Overlapping rectangles
- Help the Old Man!!!
- K-Ary Tree
- Binary Tree K level sum
- Array to BST
- Rearrange Geek and his Classmates
- Fraction Trouble
- Shortest distance in infinite tree
- Gadgets of Doraland
- Sum of two numbers without using arithmetic operators
- Even and Odd
- Search insert position of K in a sorted array
- Largest value in each level
- Palindromic Substring
- Geek and Snow Fighting
- Geek and Co-Prime Numbers
- Count the Substrings
- Maximising score
- Fair string
- Smallest window containing 0, 1 and 2
- Can Make Triangle
- Matrix Operations
- Assign Tasks
- Triangle and Square
- Even Sum
- Minimum product
- Beautiful Number
- Maximum Number
- Complete the Staircase
- Balloon Everywhere
- Reverse both parts
- Cutting Rectangles
- Make Array Elements Equal
- Equal Left and Right Subarray Sum
- Make the array beautiful
- Remainder on dividing by 11
- Taxi Booking
- Max Level Sum in Binary Tree
- Binary matrix having maximum number of 1s
- Number of Subarrays of 0's
- Maximum Identical Bowls
- Bus Conductor
- Wifi Range
- Minimum Number
- Minimum Integer
- Seating Arrangement
- String Mirror
- Make Palindrome
- Binary Modulo
- Total Cuts
- Bit Magic
- Array Operations
- Dominant Pairs
- Total Traversal Time
- Special Primes
- Reorder List
- Binary Tree to DLL
- Clone List with Next and Random
- Max rectangle
- Subtraction in Linked List
- Partition array to k subsets
- Maximum subset XOR
- Alien Dictionary
- Smallest range in K lists
- Nodes at given distance in binary tree
- Fixing Two nodes of a BST
- Max Path Sum 2 Special Nodes
- Number of Turns in Binary Tree
- Trapping Rain Water
- Max Circular Subarray Sum
- Smallest window containing all characters
- Max of min for every window size
- Find median in a stream
- Solve the Sudoku
- Minimum Cost Path
- Median of 2 Sorted Arrays of Different Sizes
- Burning Tree
- Next Smallest Palindrome
- The Painter's Partition Problem-II
- Distinct palindromic substrings
- Ugly Numbers
- Count Smaller elements
- Minimum sum partition
- Palindromic Partitioning
- Next Happy Number
- Stock Buy and Sell – Max K Transactions Allowed
- Matrix Chain Multiplication
- Bit Difference
- Median in a row-wise sorted Matrix
- Kill Captain America
- Boolean Parenthesization
- Longest valid Parentheses
- Bike Racing
- Word Break - 2
- N-Queen Problem
- nCr mod M | Part 1
- Adventure in a Maze
- Closest Palindrome
- Optimal binary search tree
- Longest Path in a matrix
- Word Wrap
- Maximum sum Rectangle
- Find the Maximum Flow
- Smallest Positive Integer that can not be represented as Sum
- 132 Geeky Buildings
- Corona Vaccine
- Longest substring to form a Palindrome
- Sorted Linked List to BST
- Array Partition
- Number of distinct words with K maximum contiguous vowels
- Reverse a sublist of a linked list
- Shortest Unique prefix for every word
- Find number of closed islands
- Scrambled String
- Min Chars to Add for Palindrome
- Geek in a Maze
- Expression Add Operators
- Select Nodes
- Largest Sum Cycle
- Fixing Two swapped nodes of a BST
- Shortest Path Using Atmost One Curved Edge
- Avoid Explosion
- Walls Coloring II
- Redundant Parenthesis
- Partition the Array
- Count Binary Strings With No Consecutive 1s
- Max min Height
- Maximum Number of coins
- Median of the Subarrays
- Minimum BST Sum Subtree
- Special Digits
- Cake Distribution Problem
- Game Of Subsets
- Rotate Array
- Sort String
- Find Length of Linked List
- Implement stack using array
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Search a node in BST
- Palindromic Array
- Play with an array
- Minimum element in BST
- Anagram of String
- Sorted Array Search
- Balanced Array
- Maximum product of two numbers
- Value equal to index value
- Sum of distinct elements
- Last index of One
- Rotate Array by One
- Ishaan Loves Chocolates
- Array Subset
- Min and Max in Array
- Multiply left and right array sum
- Find position of set bit
- Message Spreading
- Median of an Array
- Difference series
- Binary number to decimal number
- Count Squares
- Doctors Clinic
- Repetitive Addition Of Digits
- Sum of primes
- Sorted matrix
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