A
aviitp
STREAK
71/1477
days
Longest streak/Global longest streak
Institution
IIT Patna
Language Used
C++, C, Python, Java
Coding Score
1794
Problem Solved
621
Contest Rating
-
3 points
Contributor
3 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
1 submissions in current year
SCHOOL (0)
BASIC (29)
EASY (204)
MEDIUM (315)
HARD (73)
- Split the Array
- 3 - Numbers
- Reverse a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Reverse a Doubly Linked List
- Selection Sort
- Insertion Sort
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Middle of a Linked List
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Decimal Equivalent of Binary Linked List
- Intersection Sorted Linked Lists
- Find Transition Point
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Stack using two queues
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Implement stack using array
- BFS of graph
- Identical Trees
- Nodes without a Sibling
- Remove Duplicates Sorted Array
- Remove every k'th node
- Leaves at Same Level or Not
- Josephus problem
- Delete in a Singly Linked List
- Three way partitioning
- Index of an Extra Element
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Symmetric Tree
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Count Pairs whose sum is equal to X
- Find length of Loop
- Find n/k th node in Linked list
- Queue Reversal
- Reverse first K of a Queue
- Brothers From Different Roots
- Move all zeros to the front of the linked list
- Delete Mid of a Stack
- Swap the array elements
- Predict the Column
- Rightmost different bit
- Check K-th Bit
- Print adjacency list
- Winner of an election
- String Rotated by 2 Places
- Isomorphic Strings
- Panagram Checking
- Parenthesis Checker
- K largest elements
- Minimum Cost of ropes
- N meetings in one room
- Reach a given score
- Count number of hops
- Union of Arrays with Duplicates
- Missing in Array
- Missing And Repeating
- Find Kth Rotation
- Find the closest number
- Maximum AND Value
- Sum of elements between k1'th and k2'th smallest elements
- Move All Zeroes to End
- String Duplicates Removal
- Count the triplets
- Find Pair Given Difference
- Bitonic Point
- Two Sum - Pair with Given Sum
- Does array represent Heap
- Convert an array to reduced form
- String's Count
- Counts Zeros Xor Pairs
- Play With OR
- Hungry Pizza Lovers
- At Least K Occurrences
- Find the closest pair from two arrays
- Four Elements
- Maximum average subarray
- Maximum number of partitions that can be sorted individually to make sorted
- Smallest greater elements in whole array
- Balanced string
- Shop in Candy Store
- Last Match
- Partition a number into two divisible parts
- Minimum Operations
- Divisibility by 8
- Adding Array Elements
- Number of 1 Bits
- Find the Highest number
- Max Sum Subarray of size K
- Copy Set Bits in Range
- Maximum Sum Problem
- Shortest path from 1 to n
- Sum 1 to n Divisors
- Swap bits
- Reach the Nth point
- Break a number
- Nth item through sum
- Recamans sequence
- Find (a^b)%m
- Form a number divisible by 3 using array digits
- Juggler Sequence
- Summed Matrix
- Arithmetic Number
- Sequence Fun
- Letters Collection
- Print Pattern
- K-Ary Tree
- Sum of dependencies in a graph
- Rearrange Geek and his Classmates
- Sum of two numbers without using arithmetic operators
- Search insert position of K in a sorted array
- Count the Substrings
- Count the Substrings
- Smallest window containing 0, 1 and 2
- Can Make Triangle
- Matrix Operations
- Triangle and Square
- Distinct Difference
- Even subarray sum
- Fibonacci series up to Nth term
- Divisor Game
- Array Operations
- Minimize the sum
- Last modified ball
- Transform to Sum Tree
- Parent of Max GCD Siblings in a Binary Tree
- Find the first node of loop in linked list
- Maximum Weight Node
- Type it!
- Min operations
- Minimum Passes
- Last cell in a Matrix
- Balloon Everywhere
- Range OR
- Cutting Rectangles
- Frogs and Jumps
- Make Array Elements Equal
- Make the array beautiful
- Remainder on dividing by 11
- Nice Array
- Max Level Sum in Binary Tree
- Maximum Identical Bowls
- Minimum Integer
- How Many Meets
- Strong Students in School
- Lovely Cards
- Count Distinct Elements
- Refueling
- Geek's Plants
- Happy Friends
- Weight Problem
- Magic and toy shop
- Level of Node in Tree
- Unique Number of Occurrences
- Separate Stone
- Balloon Everywhere
- Minimise the Distance
- Bridge on Bits
- Check Anagram Existence
- Complete the Staircase
- Is it a Leap Year
- Minimise the Expression
- Maximum occurring digit
- Geek's Plants
- Nearest Perfect Square
- Geek & Geekina Purchasing Ice Cream
- The Final Task
- String Game
- Divide and Rule
- Dominating Geek
- Substrings with same value
- Candy shop I
- Minimum Distance
- Count Indices
- Min Query
- Geek and Buildings
- Maximum Distance
- Find fun(x)
- Find Bots on Geeklandster
- Magic Array
- Not a palindromic string
- Chocolate Distribution
- Jumping Towers
- Character Matrix Conundrum
- XOR GAME
- Prefix Distinct
- Frequency of every Element
- Eye's Contact
- Geekland Fair
- Optimized Array Cleanup
- Find Mode in BST
- Bob's Impression
- Seating Arrangement
- Bitwise Operations
- Good Array
- Minimum Moves
- Add Number Linked Lists
- Merge 2 sorted linked list in reverse order
- Insert in Sorted Circular Linked List
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Delete without head pointer
- Tree Boundary Traversal
- Undirected Graph Cycle
- Absolute List Sorting
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Max sum in the configuration
- Kth smallest element in a Matrix
- Remove loop in Linked List
- Largest BST
- Minimum Swaps to Sort
- Implement Atoi
- Print matrix in diagonal pattern
- BST with Dead End
- Count distinct elements in every window
- Find triplets with zero sum
- Top View of Binary Tree
- k-th Smallest in BST
- Level order traversal
- Peak element
- Delete nodes greater than k
- Euler circuit and Path
- Binary Tree to CDLL
- Root to Leaf Paths
- Complete Binary Tree
- Linked List that is Sorted Alternatingly
- K Sum Paths
- Arrange Consonants and Vowels
- Count the nodes at distance K from leaf
- Vertical sum
- Leaves to DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Swap Kth nodes from ends
- Smallest Positive Missing
- Power Of Numbers
- Wave Array
- Maximum Index
- Kadane's Algorithm
- Count Inversions
- Indexes of Subarray Sum
- Sort by Absolute Difference
- Triplet Sum in Array
- Spirally traversing a matrix
- Determinant of a Matrix
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Strings Rotations of Each Other
- Case-specific Sorting of Strings
- Stock span problem
- Next Greater Element
- K Sized Subarray Maximum
- Activity Selection
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- Black and White
- Minimum Jumps
- Detect Cycle using DSU
- Stickler Thief
- Ways to Reach the n'th Stair
- 0 - 1 Knapsack Problem
- Allocate Minimum Pages
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Implement Trie
- Shortest Common Supersequence
- Steps by Knight
- Container With Most Water
- Top K Frequent in Array
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- Sort 0s, 1s and 2s
- Complement
- Pascal Triangle
- Maximum Index
- Number of subarrays with maximum values in given range
- Top k numbers in a stream
- Maximize Number of 1's
- Consecutive 1's not allowed
- Painting the Fence
- Pair Sum Closest to 0
- Count pairs Sum in matrices
- Sum of bit differences
- Form the Largest Number
- Alternate Vowel and Consonant String
- Super Primes
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Row with max 1s
- Check if frequencies can be equal
- Max Sum without Adjacents
- Shuffle integers
- Find the N-th character
- Sum of XOR of all pairs
- Longest Common Substring
- Longest Substring with K Uniques
- K-th element of two Arrays
- Triplets with Smaller Sum
- Smallest Absolute Difference
- LCS of three strings
- Largest Sum Subarray of Size at least K
- Maximum difference of zeros and ones in binary string
- Build the smallest
- Minimize the Heights II
- Transform to prime
- Smaller on Left
- Minimum Deletions
- A difference of values and indexes
- Maximum Product of Increasing Subsequence of Size 3
- Nine Divisors
- Valid Substring
- Find patterns
- Minimum number of deletions
- Number following a pattern
- Previous number in one swap
- Find largest word in dictionary
- Friends Pairing Problem
- Subarrays Product Less than K
- Unique Number II
- Bleak Numbers
- Game of XOR
- 3 Divisors
- Modified Game of Nim
- Minimum number of deletions and insertions
- Maximize dot product
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Sequence of Sequence
- Gold Mine Problem
- Power Set
- Knapsack with Duplicate Items
- Number of ways
- Subsets with XOR value
- Maximum path sum in matrix
- Minimum steps to destination
- Longest Bitonic subsequence
- Min Coin
- Get Minimum Squares
- Count possible ways to construct buildings
- Count digit groupings of a number
- Array Pair Sum Divisibility Problem
- Magic Triplets
- Killing Spree
- Akku and Binary Numbers
- Number of paths
- Number of paths in a matrix with k coins
- Choose and Swap
- Return two prime numbers
- A Game of LCM
- Party in Town
- Game with String
- Count even length
- Smith Number
- Next Permutation
- Missing number in matrix
- How Many X's?
- Longest Repeating Subsequence
- Total Decoding Messages
- Stream First Non-repeating
- Maximum Sub-String after at most K changes
- 2D Hopscotch
- Pairs of Non Coinciding Points
- Product of Primes
- Eulerian Path in an Undirected Graph
- Queries on Strings
- Traverse All Edges And Vertices
- Nodes at even distance
- Negative weight cycle
- Techfest and the Queue
- Largest subsquare surrounded by X
- Shortest Source to Destination Path
- Divisibility tree
- Base Equivalence
- Moving on grid
- Police and Thieves
- Recursively Remove Adjacent Duplicates
- Theft at World Bank
- Help Classmates
- Escape the Forbidden Forest
- Subset Sum Problem
- Form a palindrome
- Partition a Linked List around a given value
- Minimum XOR value pair
- Remove K Digits
- Construct list using given q XOR queries
- Number of Provinces
- Find duplicate rows in a binary matrix
- Single valued subtree
- Paths from root with a specified sum
- Shortest Prime Path
- Sort for Singly Linked List
- Minimize the Heights I
- Anti Diagonal Traversal of Matrix
- Design a Hit Counter
- Subarray of length 2
- Modified Binary Search
- Shortest XY distance in Grid
- Maximum Sweetness Value
- Maximum Removals
- Unique Number III
- Alternating Path
- All Unique Permutations of an array
- Course Schedule
- Clone an Undirected Graph
- Minimum times A has to be repeated such that B is a substring of it
- Even Swap
- Robots
- Hit most Balloons
- Maximum Meetings in One Room
- Buy Maximum Stocks
- Concatenate Equal to Target
- Maximum Winning score
- Compute Before Matrix
- Largest subtree sum in a tree
- Wine Buying and Selling
- Graph is Tree or Not
- Maximum selections
- LCP
- Next element with greater frequency
- Sum of nodes within k distance from target
- Minimum edges
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Alex Travelling
- Path With Minimum Effort
- Binary subarray with sum
- Asteroid Collision
- Aggressive Cows
- Combination Sum II
- GCD Array
- Minimize number of Students to be removed
- Maximum Value
- Shortest Prime Path
- Absolute difference divisible by K
- Make array elements unique
- Next Greater Element in Circular Array
- Carpet into Box
- Find minimum number of Laptops required
- Geeks And The String
- Find the longest string
- Maximum Profit By Choosing A Subset Of Intervals
- 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
- Minimum Days
- Prime List
- Walls Coloring
- Water the plants
- Geeks Island
- Number of Good Components
- Best Node
- Update Queries
- Count Special Numbers
- Minimum Steps Required
- Save Flowers
- Maximum Triplet product
- Second smallest number
- Maximum Possible Value
- Anagrams in Linked List
- Geek hates too many 1s
- Fest and Posters
- Geek and the XOR Play
- Maximum subset sum
- Tree Transformation
- Minimum Waiting Time
- Count beautiful strings
- K-periodic Circular String
- Final Destination
- Cyclic Tree
- Switch Board
- Split It Up
- Count Subarrays
- Remove the balls
- Plucking Flowers
- Special Strings
- Shortest Subarray with Sum K
- Find the final array
- Min Price
- Fest and Posters
- Geeks Like You
- New Year Resolution
- Candy Shop II
- Grinding Geek
- Great Substrings
- Flatten BST to sorted list
- Last Fairy Standing
- Toy Shops
- Equalize the Distribution
- Another Lucky String
- Maximum Bridges
- Maximize Cost
- Beautiful cities - I
- Height of Tower
- Optimal Capital
- Arranging Horses
- Maximum Doublet XOR
- Matching Characters
- Alternative Substrings
- Traffic Lights
- Subset XOR
- Linked List Group Reverse
- Min distance between two given nodes of a Binary Tree
- Serialize and deserialize a binary tree
- Subtraction in Linked List
- Distinct occurrences
- AVL Tree Insertion
- Merge Sort on Doubly Linked List
- Max Path Sum 2 Special Nodes
- Number of Turns in Binary Tree
- Max Circular Subarray Sum
- Search Pattern
- Longest Prefix Suffix
- Wildcard string matching
- Longest repeating and non-overlapping substring
- Sum-string
- All numbers with specific difference
- Matrix Chain Multiplication
- Kill Captain America
- Generalised Fibonacci numbers
- Boolean Parenthesization
- Longest Zig-Zag Sub Sequence
- Possible Paths in a Tree
- Brackets in Matrix Chain Multiplication
- Adventure in a Maze
- Closest Palindrome
- Word Wrap
- Maximum sum Rectangle
- Find the Maximum Flow
- Smallest Positive Integer that can not be represented as Sum
- Search Pattern (Rabin-Karp Algorithm)
- Longest substring to form a Palindrome
- Find all Critical Connections in the Graph
- Distribute candies in a binary tree
- Friends Meet Up
- Split Array Largest Sum
- Scrambled String
- Rolling Median
- Find the String
- Maximum Number of Toys
- Articulation Point - I
- Stock Buy and Sell – Max 2 Transactions Allowed
- Largest rectangular sub-matrix whose sum is 0
- Geek in a Maze
- Vertex Cover
- MaxSkill
- Candy
- Account Merge
- Better String
- Count Lucky Permutations
- Count the Substring
- Select Nodes
- Largest Sum Cycle
- Avoid Explosion
- Walls Coloring II
- Avoid Fire
- Max min Height
- Cake Distribution Problem
- Game of Geekland - II
- Cut The Edge
- Maximum good length
- Geekina Hate 1s
- Count Strings
- Minimum Cost Path
- Friendly Neighborhood
- Possible Strings
- Splitting Edges
- Jump Problem X
- Meet Me Quickly
- Maximum Subarray Sum - II
- Cost Comparison
- Geekland Is Haunted
- Make Array Zero
- Longest Increasing Path in Tree
- Print Linked List
- Find Length of Linked List
- Sum Except First and Last
- Linked List Insertion At End
- Is Linked List Length Even?
- Identical Linked Lists
- Modular Node
- Insert in Middle of Linked List
- Pairwise Consecutive Elements
- Reverse a String
- First n Fibonacci
- Value equal to index value
- Immediate Smaller Element
- Repeated Character
- Elements in the Range
- Rotate Array by One
- One odd Occuring
- Min and Max in Array
- Ways To Tile A Floor
- Remainder Evaluation
- The Modulo Task
- Who has the majority?
- Friend of x
- Naughty Geek
- Valid Strings
- Time Travel
- Who has the majority?
- Geekland Elections
- Valid Triangle
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