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STREAK
18/1540
days
Longest streak/Global longest streak
Organization
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Language Used
C++, Java, Python, C
Coding Score
1759
Problem Solved
669
Contest Rating
1764
218 points
Contributor
218 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
15 submissions in current year
SCHOOL (2)
BASIC (97)
EASY (248)
MEDIUM (281)
HARD (41)
- Power of 3
- Reverse a linked list
- Frequency in a Linked List
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Split a Linked List into two halves
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- Intersection Sorted Linked Lists
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Postorder Traversal
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Nodes without a Sibling
- Insertion at doubly linked list
- Binary Search
- Remove Duplicates Sorted Array
- Minimum Depth of a Binary Tree
- Binary Tree to BST
- Unique rows in boolean matrix
- Leaves at Same Level or Not
- Third largest element
- Multiply two linked lists
- Search a node in BST
- You and your books
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Max Level Sum in Binary Tree
- Special Stack
- Three way partitioning
- Index of an Extra Element
- Insert in a Sorted List
- Minimum element in BST
- More than n/k Occurrences
- Counting Sort
- Reverse Using Stack
- Symmetric Tree
- Queue Reversal
- Reverse first K of a Queue
- Remove Half Nodes
- Delete Mid of a Stack
- Product of an Array
- C++ Function overloading
- Swap the array elements
- Xoring and Clearing
- Find the Frequency
- Stack Operations
- Get min at pop
- Check the status - Python
- Decimal to binary
- First Set Bit
- Rightmost different bit
- Power of 2
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Roof Top
- Print adjacency list
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Matrix Boundary Traversal
- Check if a string is Isogram or not
- 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
- Non Repeating Character
- Parenthesis Checker
- K largest elements
- N meetings in one room
- Reach a given score
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Intersection of Arrays with Distinct
- Max Value Permutation
- Missing And Repeating
- Find Index
- Non-Repeating Element
- Count the elements
- Find Kth Rotation
- Sort by Set Bit Count
- k sorted array
- Maximize sum after K negations
- Pairs with certain difference
- Common in 3 Sorted Arrays
- Sorted and Rotated Minimum
- Maximum no of 1's row
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Min sum formed by digits
- Minimize the sum of product
- Move all negative elements to end
- Chocolate Distribution Problem
- Count the triplets
- Find Pair Given Difference
- Swap and Maximize
- Bitonic Point
- Left most and right most index
- Smallest subarray with sum greater than x
- Sort Array II
- Alternate Positive Negative
- Remove Consecutive Characters
- Count Alphabets
- Remove Duplicates
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Rotate Bits
- Find all pairs with a given sum
- Number of occurrence
- Reversing the equation
- Check if array is sorted
- Find missing in second array
- Longest Common Prefix of Strings
- First Repeated Character
- Special array reversal
- Min Number of Flips
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- At Least K Occurrences
- Element with left side smaller and right side greater
- Count the Zeros
- Merge two binary Max heaps
- Four Elements
- First and Second Smallests
- Palindrome String
- Delete Array Elements
- Pair with given sum in a sorted array
- Count number of words
- Shop in Candy Store
- Odd Even Problem
- Binary representation of next number
- Split the string
- Extract the Number from the String
- Minimum Operations
- Number of 1 Bits
- Find the Highest number
- Maximize XOR
- Reverse Bits
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Copy Set Bits in Range
- Count Digits
- Sum Of Digits
- Prime Number
- Party of Couples
- Shortest path from 1 to n
- Count numbers containing 4
- Minimum number of Coins
- Perfect Numbers
- Maximize Toys
- C++ Exception Handling
- Largest number possible
- Check if it is possible to survive on Island
- Recamans sequence
- Rectangles in N*N Board
- Squares in N*N Chessboard
- Compare two fractions
- Form a number divisible by 3 using array digits
- Maximum sum difference
- Least Prime Factor
- Sum of First N Natural Numbers
- BBT counter
- Maximum Diamonds
- Arithmetic Number
- Row with Minimum 1s
- Trace Path
- Print Pattern
- Sum of dependencies in a graph
- Print Diagonally
- Find maximum volume of a cuboid
- Queue using stack
- Move Last Element to Front of a Linked List
- Find pairs with given sum in doubly linked list
- Find the final array
- Frogs and Jumps
- Make Array Elements Equal
- Equal Left and Right Subarray Sum
- Make the array beautiful
- Maximum Identical Bowls
- Bus Conductor
- Wifi Range
- Minimum Number
- Minimum Integer
- Seating Arrangement
- String Mirror
- Maximize Sum
- Make Palindrome
- Binary Modulo
- Total Cuts
- Bit Magic
- Dominant Pairs
- Antique Collections
- How Many Meets
- Binary Array
- Geekina and Log
- Minimum Thorns
- Separate Stone
- Split an array into two equal Sum subarrays
- Perfect Meeting
- Max Splits
- Boundary Sum of Matrix
- Maximum Product
- Find Minimum Cost
- Balanced Triplet
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Add 1 to a Linked List Number
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Check for BST
- Merge Sort
- 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
- Stack using Queue
- Tree Boundary Traversal
- Implement stack using array
- Delete a node from BST
- LCA in Binary Tree
- Lowest Common Ancestor in a BST
- Two Stacks in an Array
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Max sum in the configuration
- Get Min from Stack
- Gas Station
- Kth smallest element in a Matrix
- Is Binary Tree Heap
- Remove loop in Linked List
- Interleaved Strings
- Multiply two strings
- Minimum Swaps to Sort
- Implement Atoi
- Maximum Difference
- Palindrome Linked List
- Rat in a Maze
- Closest in BST
- Merge two BST 's
- Count distinct elements in every window
- Merge k Sorted Arrays
- Find triplets with zero sum
- Sort a stack
- Duplicate Subtree
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Peak element
- Merge Sort for Linked List
- Union of Two Linked Lists
- Pair Sum in BST
- Root to Leaf Paths
- Populate Inorder Successor for all nodes
- K Sum Paths
- Construct Tree from Inorder & Preorder
- Isomorphic Trees
- Predecessor and Successor
- Children Sum in a Binary Tree
- Find length of Loop
- Deletion in Circular Linked List
- Median of BST
- Normal BST to Balanced BST
- Duplicate Subtrees
- Kth Ancestor in a Tree
- Construct a Full Binary Tree
- ZigZag Tree Traversal
- Vertical Width of a Binary Tree
- Count set bits
- Gray to Binary Conversion
- 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
- Maximum Index
- Stock buy and sell
- Rotate Array
- 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
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Rotate by 90 degree
- Subarray with 0 sum
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Strings Rotations of Each Other
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Minimum Cost of ropes
- Nearly sorted
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Target Sum Combinations
- Minimum Jumps
- Stickler Thief
- Optimal Strategy For A Game
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Sort according to an Array
- Allocate Minimum Pages
- Zero Sum Subarrays
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Maximize The Cut Segments
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Word Search
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Pascal Triangle
- Maximum Index
- Flip Bits
- Maximize Number of 1's
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Single Among Doubles
- Painting the Fence
- Search in Rotated Sorted Array
- Max Score from Subarray Mins
- Maximum Product Subarray
- Row with max 1s
- Swapping pairs make sum equal
- Form a palindrome
- Nuts and Bolts Problem
- Longest Subarray with Sum K
- Next Smaller Element
- Cutting Binary String
- Factorials of large numbers
- Shuffle integers
- k largest elements
- Longest Common Substring
- Longest substring with distinct characters
- Longest Substring with K Uniques
- Longest Palindrome in a String
- K-th element of two Arrays
- Triplets with Smaller Sum
- Rod Cutting
- Minimum swaps and K together
- LCS of three strings
- Longest Palindromic Subsequence
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- Minimum sum
- Minimize the Heights II
- First and Last Occurrences
- Minimum number of deletions
- Permutations of a String
- Friends Pairing Problem
- CamelCase Pattern Matching
- Sum of Products
- Subarrays Product Less than K
- Unique Number II
- Disarrangement of balls
- Minimum number of deletions and insertions
- Maximize dot product
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Santa Banta
- String Subsequence
- Gold Mine Problem
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- Trail of ones
- K-Palindrome
- Longest subsequence-1
- Knapsack with Duplicate Items
- nCr
- Geek and its Game of Coins
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Subset Sums
- Nth Natural Number
- Choose and Swap
- Find nth root of m
- Multiply 2 matrices
- Next Permutation
- Smaller on Left
- Longest Repeating Subsequence
- Stream First Non-repeating
- Segregate even and odd nodes in a Linked List
- Largest square formed in a matrix
- Integral Points Inside Triangle
- Express as sum of power of natural numbers
- Count the paths
- Triplets in Sorted Linked List
- Subset Sum Problem
- BST to greater sum tree
- Minimize the Heights I
- Anti Diagonal Traversal of Matrix
- Remove and Reverse
- Find k-th smallest element in given n ranges
- Even Swap
- Reverse a Stack
- K-th Largest Sum Contiguous Subarray
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Interleave the First Half of the Queue with Second Half
- Array Removals
- Max Sum without Adjacents 2
- Minimum Cost to cut a board into squares
- Validate Stack Operations
- Largest subtree sum in a tree
- Calculate the coefficient
- Expression contains redundant bracket or not
- Maximum trains for which stoppage can be provided
- Next element with greater frequency
- Check if all levels of two trees are anagrams or not
- Shortest Path in Undirected Graph
- Longest subarray with Atmost two distinct integers
- Stock Buy and Sell – with Cooldown
- Aggressive Cows
- Hands of Straights
- Maximum Sum Combination
- Convert Min Heap to Max Heap
- Partitions with Given Difference
- Next Greater Element in Circular Array
- Knight in Geekland
- Shy Geek
- Count Special Numbers
- Minimum Steps Required
- Remove the balls
- Unequal Arrays
- Job Sequencing Problem
- Prefix Suffix String
- Nearest smaller tower
- Another Coin Change Problem
- Geek's Village and Wells
- Find Number
- Minimize Computers
- Powerful Integer
- Max Coins
- Good Subtrees
- Subtree In N-ary Tree
- Easy Task
- Add Minimum Characters
- Maximum subset sum
- Palindrome with minimum sum
- Internet Connection
- Count Total Setbits
- Tree Transformation
- Construct a Full Binary Tree
- Minimum Waiting Time
- Help Big Pig
- GFG's new Game
- Modify Linked List-1
- Remove the balls
- Flatten BST to sorted list
- Minimize the Difference
- Find Max Inversions
- Maxx Diff
- Best Price
- Geek's birthday party - II
- Round Trip
- Subarrays With At Most K Distinct Integers
- Linked List Group Reverse
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Serialize and deserialize a binary tree
- Maximum subset XOR
- Alien Dictionary
- Smallest range in K lists
- Max Path Sum 2 Special Nodes
- Trapping Rain Water
- Histogram Max Rectangular Area
- Solve the Sudoku
- Median of 2 Sorted Arrays of Different Sizes
- Count Pairs in an Array
- The Painter's Partition Problem-II
- Circle of strings
- Print all LCS sequences
- Edit Distance
- Minimum Points To Reach Destination
- Minimum sum partition
- Palindromic Partitioning
- Stock Buy and Sell – Max K Transactions Allowed
- Matrix Chain Multiplication
- Median in a row-wise sorted Matrix
- N-Queen Problem
- Phone directory
- Maximum sum Rectangle
- Huffman Encoding
- Find number of closed islands
- Stock Buy and Sell – Max 2 Transactions Allowed
- Expression Add Operators
- Minimize Max Distance to Gas Station
- Better String
- Redundant Parenthesis
- Partition the Array
- Divide in Incremental Groups
- Cake Distribution Problem
- Game Of Subsets
- Cut The Edge
- Splitting Edges
- Longest Increasing Path in Tree
- Print Linked List
- Find Length of Linked List
- Check for Binary String
- Size of Binary Tree
- Count Leaves in Binary Tree
- Queue using Linked List
- Queue Using Array
- Count zeros in a sorted matrix
- Print number pattern
- Preorder Traversal
- First Occurence
- Sum Except First and Last
- Palindromic Array
- Linked List Insertion At End
- Identical Linked Lists
- Modular Node
- Insert in Middle of Linked List
- Pairwise Consecutive Elements
- Alternates in an Array
- C++ Inheritance introduction
- Java Inheritance
- Java Abstract keyword
- Java Override
- Java Classes Introduction
- Count Odd and Even
- Stack designer
- Sum the common elements
- Bit Difference
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Binary String
- Remove common characters and concatenate
- Reverse a String
- First n Fibonacci
- C++ Hello World
- Merge and Sort
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Sort the Half Sorted
- Remove all characters other than alphabets
- Value equal to index value
- Remove vowels from string
- Uncommon characters
- Reversing the vowels
- Remove Spaces
- Elements in the Range
- Display longest name
- Last index of One
- Upper Case Conversion
- Largest Element in Array
- Rotate Array by One
- Ishaan Loves Chocolates
- Array Subset
- Rotating an Array
- C++ Strings
- Count of smaller elements
- Min and Max in Array
- Print first letter of every word in the string
- Remove character
- Convert String to LowerCase
- GCD of two numbers
- Addition of Two Numbers
- C++ Input / Output
- 1s Complement
- Odd or Even
- XOR of all elements
- Find position of set bit
- Decision Making in Java
- Java Hello World
- Maximize OR
- Strong Numbers
- Set all odd bits
- LCM And GCD
- Mean of an Array
- Krishnamurthy number
- Strong Numbers
- Median of an Array
- Factorial
- Sum of AP series
- Reverse digits
- Closest Number
- Sum of first n terms
- Compound Interest
- Print 1 to n without using loops
- Count Squares
- Middle of Three
- Swap two numbers
- Height of Heap
- Modulus of two double numbers
- The Modulo Task
- Squares in a Matrix
- Addition of two square matrices
- Java Iterator
- Sorted matrix
- Max Min