Data Structure
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ashisholism
STREAK
01/1559
days
Longest streak/Global longest streak
Language Used
Java, C++, Python
Coding Score
453
Problem Solved
238
Contest Rating
__
251 points
Contributor
251 points
Contributor
1 Point
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Proficient
100 Point
Scholar
Scholar
1k Point
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Master
10k Point
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50k Point
62 submissions in current year
SCHOOL (0)
BASIC (37)
EASY (101)
MEDIUM (97)
HARD (3)
- Reverse a linked list
- Remove duplicates from an unsorted linked list
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Right View of Binary Tree
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Postorder Traversal
- DFS of Graph
- Stack using Linked List
- BFS of graph
- Identical Trees
- Square Root
- Insertion at doubly linked list
- Level Order Line by Line
- Josephus problem
- Three way partitioning
- Minimum element in BST
- More than n/k Occurrences
- Queue Reversal
- Reverse first K of a Queue
- Find the Frequency
- Pair Sum in Vector
- Max and Second Max
- Hashing for pair - 1
- Hashing for pair - 2
- Fibonacci Numbers - Bottom Up DP
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Mean And Median of Array
- Modular Inverse
- Power of 2
- Swap odd and even bits
- Minimum adjacent difference in a circular array
- Equilibrium Point
- Array Leaders
- Count 1's in binary array
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Intersection of two sorted arrays
- Closet 0s 1s and 2s
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Transpose of Matrix
- Interchanging the rows of a Matrix
- Reversing the columns of a Matrix
- Matrix Boundary Traversal
- Exchange matrix columns
- Separate chaining in Hashing
- Naive Pattern Search
- Check if a string is Isogram or not
- Count Non-Repeated Elements
- Print Non-Repeated Elements
- Anagram
- String Rotated by 2 Places
- Isomorphic Strings
- The Modified String
- Reverse Words
- Sum of numbers in string
- Minimum indexed character
- Panagram Checking
- Repeating Character
- Non Repeating Character
- Removing consecutive duplicates
- Generate Binary Numbers
- Count Digits in a Number
- Digital Root
- Power Set Using Recursion
- Pattern searching
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Positive Negative Pair
- Missing in Array
- Intersection of Arrays with Distinct
- String Duplicates Removal
- Same characters in two strings
- Twice Counter
- Min Number of Flips
- Segregate 0s and 1s
- Palindrome String
- Max Sum Subarray of size K
- Maximize Toys
- Minimum Difference in an Array
- Check if a String is Subsequence of Other
- Binary Tree Representation
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Detect Loop in linked list
- Quick Sort
- Bottom View of Binary Tree
- Delete without head pointer
- Diameter of a Binary Tree
- Heap Sort
- Merge two sorted linked lists
- Stack using Queue
- Implement stack using array
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological Sort
- Vertical Tree Traversal
- Check if subtree
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Find triplets with zero sum
- Top View of Binary Tree
- Level order traversal
- Peak element
- Root to Leaf Paths
- Foldable Binary Tree
- Children Sum in a Binary Tree
- Find length of Loop
- ZigZag Tree Traversal
- Vertical Width of a Binary Tree
- Swap Kth nodes from ends
- Ceil in BST
- Pair Sum in BST
- Gray to Binary Conversion
- Tower Of Hanoi
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Wave Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- 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
- Merge Without Extra Space
- Merge three sorted arrays
- Closer to sort
- Possible paths between 2 vertices
- Level of Nodes
- Boolean Matrix
- Spirally traversing a matrix
- Search in a sorted Matrix
- Rotate by 90 degree
- Subarray with 0 sum
- Subarray range with given sum
- Subarrays with equal 1s and 0s
- Longest Consecutive Subsequence
- Strings Rotations of Each Other
- Case-specific Sorting of Strings
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- Kth largest element
- Kth smallest element
- K Most occurring elements
- Nearly sorted
- Minimum Platforms
- Minimum Jumps
- Ways to Reach the n'th Stair
- Allocate Minimum Pages
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Rotten Oranges
- Steps by Knight
- Longest Subarray Of Evens And Odds
- Sort 0s, 1s and 2s
- K-th element of two Arrays
- Matchsticks game
- Subset Sums
- Subset Sum Problem
- Frog Jump
- Minimal Cost
- Geek's Training
- Floor in BST
- Find Length of Linked List
- Queue Using Array
- Preorder Traversal
- First Occurence
- C++ STL | Set 1 (vector)
- C++ STL | Set 8 (unordered set)
- Linked List Insertion At End
- Identical Linked Lists
- Insert in Middle of Linked List
- Sort and Reverse Vector
- Front to Back
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Left Index
- Adding two matrices
- Binary String
- Remove common characters and concatenate
- Sum of Digits of a Number
- Power Using Recursion
- Fibonacci Using Recursion
- Addition Under Modulo
- Multiplication Under Modulo
- Keypad typing
- First n Fibonacci
- Check for subsequence
- Betting game