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A
aishwaryasum
STREAK
36/1426
days
Longest streak/Global longest streak
Language Used
Java, Python, C++, C
Coding Score
1167
Problem Solved
353
Contest Rating
__
135 points
Contributor
135 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
4 submissions in current year
SCHOOL (2)
BASIC (29)
EASY (98)
MEDIUM (185)
HARD (39)
- Reverse a linked list
- Delete N nodes after M nodes of a linked list
- Pairwise swap elements of a linked list
- Node at a given index in linked list
- Remove duplicates from an unsorted linked list
- Delete in a Doubly Linked List
- Inorder Traversal
- Check for BST
- Mirror Tree
- Delete without head pointer
- 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
- Queue using two Stacks
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- DFS of Graph
- BFS of graph
- Identical Trees
- Remove Duplicates Sorted Array
- Remove every k'th node
- Multiply two linked lists
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Three way partitioning
- Operating an array
- Intersection of Two Linked Lists
- Insert in a Sorted List
- Reverse Using Stack
- Symmetric Tree
- Find length of Loop
- Reverse first K of a Queue
- Move all zeros to the front of the linked list
- Get min at pop
- Swap odd and even bits
- Wave Array
- Equilibrium Point
- Array Leaders
- Anagram
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- N meetings in one room
- Union-Find
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Max Value Permutation
- Missing And Repeating
- Sort by Set Bit Count
- Sum of elements between k1'th and k2'th smallest elements
- Min sum formed by digits
- Chocolate Distribution Problem
- Count the triplets
- Rearrange a string
- Remove Duplicates
- Nearest multiple of 10
- Second Largest
- Convert array into Zig-Zag fashion
- Counts Zeros Xor Pairs
- Hungry Pizza Lovers
- Element with left side smaller and right side greater
- Maximum sum of increasing order elements from n arrays
- Merge two binary Max heaps
- Four Elements
- Palindrome String
- Maximum average subarray
- Smallest greater elements in whole array
- Pair with given sum in a sorted array
- Shop in Candy Store
- Partition a number into two divisible parts
- Minimum Operations
- Adding Array Elements
- Change Bits
- Swap bits
- Minimum number of Coins
- Right most non zero digit
- Circular Prime Number
- K-Ary Tree
- Array to BST
- Rearrange Geek and his Classmates
- Fraction Trouble
- 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
- Find all possible paths from top to bottom
- Smallest window containing 0, 1 and 2
- Can Make Triangle
- Matrix Operations
- Triangle and Square
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Rearrange a linked list
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Count BST nodes that lie in a given range
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Merge two sorted linked lists
- Add all greater values to every node in a BST
- Connect Nodes of Levels
- Flattening a Linked List
- Diagonal Tree Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Max sum path in two arrays
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Get Min from Stack
- Check if subtree
- Kth element in Matrix
- Is Binary Tree Heap
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Interleaved Strings
- Sorted subsequence of size 3
- Multiply two strings
- Minimum Swaps to Sort
- Implement Atoi
- Palindrome Linked List
- Strongly Connected
- Bipartite Graph
- Count distinct elements in every window
- k-Anagram
- Longest Palindrome in Linked List
- Sort a stack
- Top View of Binary Tree
- Polynomial Addition
- Merge Sort for Linked List
- Union of Two Linked Lists
- Predecessor and Successor
- Leaves to DLL
- Count Number of SubTrees having given Sum
- Swap Kth nodes from ends
- Maximum sum of Non-adjacent nodes
- Ceil in BST
- Count set bits
- Rearrange Array Alternately
- Maximum Index
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Indexes of Subarray Sum
- Count the number of possible triangles
- Merge Without Extra Space
- Nearly sorted
- Number of Unique Paths
- Kth Smallest
- Steps by Knight
- Count subsequences of type a^i, b^j, c^k
- Prerequisite Tasks
- Excel Sheet | Part - 1
- Sort 0s, 1s and 2s
- Maximum Sub Array
- Equivalent Sub-Arrays
- Count Occurences of Anagrams
- Pythagorean Triplet
- Smallest factorial number
- Add Binary Strings
- Form a palindrome
- Number of positive integral solutions
- Factorials of large numbers
- Remove leading zeros from an IP address
- Magnet Array Problem
- Smallest distinct window
- Longest substring with distinct characters
- Longest Palindrome in a String
- K-th element of two Arrays
- String formation from substring
- Triplets with Smaller Sum
- Smallest Absolute Difference
- Find k-th character in string
- Maximum difference of zeros and ones in binary string
- Reaching the heights
- Palindrome in Alphanumeric String
- Maximum Product of Increasing Subsequence of Size 3
- Permutations of a String
- Previous number in one swap
- Firing employees
- Number of ways
- Subsets with XOR value
- XOR Game
- Min Coin
- Count possible ways to construct buildings
- Count digit groupings of a number
- Probability of Knight
- Brain Game
- Killing Spree
- Choose and Swap
- Return two prime numbers
- Sum of Query II
- Find Prime numbers in a range
- Party in Town
- Dudeney's Cow Problem
- Next Permutation
- Geek and knots
- Matrix Exponentiation
- Segregate even and odd nodes in a Linked List
- Pairs of Non Coinciding Points
- 7 Segment Display
- Product of Primes
- Eulerian Path in an Undirected Graph
- Check Mirror in N-ary tree
- Queries on Strings
- Special Matrix
- Shortest Uncommon Subsequence
- Biconnected Graph
- Help a Thief!!!
- Count the paths
- Floyd Warshall
- Negative weight cycle
- Form coils in a matrix
- Maximum sum Rectangle
- Moving on grid
- Height Using Parent Array
- Recursively Remove Adjacent Duplicates
- Theft at World Bank
- Number of minimum picks to get 'k' pairs of socks from a drawer
- Spiral Matrix
- Coins of Geekland
- Valid Pair Sum
- Dam of Candies
- Transfiguration
- Repeated String Match
- Ruling Pair
- Restricted Pacman
- Spidey Sense
- Project Manager
- Escape the Forbidden Forest
- Jump Game
- Iterative Postorder
- Form a palindrome
- Bellman-Ford
- Partition a Linked List around a given value
- Capacity To Ship Packages Within D Days
- Coin Piles
- Clone a stack without using extra space
- 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 greater sum tree
- Find rectangle with corners as 1
- Cousins of a given node
- Division without using multiplication, division and mod operator
- Insertion Sort for Singly Linked List
- Subsets
- Rank The Permutations
- All Unique Permutations of an array
- 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
- Overlapping Intervals
- Bitwise AND of the Array
- Maximum number of events that can be attended
- Longest Possible Route in a Matrix with Hurdles
- Robots
- Hit most Balloons
- Concatenate Equal to Target
- Maximum Winning score
- Compute Before Matrix
- Levels Of Game
- Maximum selections
- LCP
- Next element with greater frequency
- Sum of nodes within k distance from target
- Minimum increment/decrement to make array non-Increasing
- Rotate Array
- Print Linked List
- Count Linked List Nodes
- Count Leaves in Binary Tree
- Postorder Traversal
- Queue Using Array
- Doubly linked list Insertion at given position
- Preorder Traversal
- First Occurence
- Anagram of String
- Alternates in an Array
- Reverse array in groups
- Anagram Palindrome
- Check for subsequence
- Uncommon characters
- Repeated Character
- Elements in the Range
- Last index of One
- Upper Case Conversion
- Sort the string in descending order
- Merge two strings
- Ishaan Loves Chocolates
- Array Subset
- Count of smaller elements
- Min and Max in Array
- Extract Maximum
- Good or Bad string
- Find position of set bit
- Binary number to decimal number
- Linked List Group Reverse
- Reorder List
- Clone List with Next and Random
- Max rectangle
- Partition array to k subsets
- Alien Dictionary
- Smallest range in K lists
- Trapping Rain Water
- Histogram Max Rectangular Area
- Max of min for every window size
- Median of 2 Sorted Arrays of Different Sizes
- Distinct palindromic substrings
- Count Smaller elements
- Edit Distance
- Check Tree Traversal
- Kill Captain America
- Word Break - 2
- Brackets in Matrix Chain Multiplication
- nCr mod M | Part 1
- Adventure in a Maze
- Closest Palindrome
- Optimal binary search tree
- Assignment Problem
- Longest Path in a matrix
- Word Wrap
- Water Connection Problem
- Find the Maximum Flow
- Corona Vaccine
- Elixir of Life
- Longest substring to form a Palindrome
- Minimum X (xor) A
- Minimum operations to convert array A to B
- Sorted Linked List to BST
- Palindrome Pairs
- Array Partition
- Number of distinct words with K maximum contiguous vowels
- Reverse a sublist of a linked list
- Shortest Unique prefix for every word
- Geek in a Maze
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