anshika_d1
STREAK
40/1475
days
Longest streak/Global longest streak
271 points
Contributor
271 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
53 submissions in current year
SCHOOL (0)
BASIC (16)
EASY (121)
MEDIUM (211)
HARD (31)
- 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
- Insert in Sorted Circular Linked List
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Sum Tree
- Connect Nodes of Levels
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Binary Heap Operations
- The Celebrity Problem
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Find the number of islands
- Get Min from Stack
- Serialize and deserialize a binary tree
- Validate an IP Address
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Largest BST
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Rat in a Maze Problem - I
- Bipartite Graph
- Closest in BST
- Merge k Sorted Arrays
- Find triplets with zero sum
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Merge Sort for Linked List
- Euler Circuit in an Undirected Graph
- Euler circuit and Path
- Pair Sum in BST
- Root to Leaf Paths
- Counting elements in two arrays
- Linked List that is Sorted Alternatingly
- Arrange Consonants and Vowels
- Count the nodes at distance K from leaf
- Vertical sum
- Maximum path sum from any node
- Predecessor and Successor
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Sum of nodes on the longest path
- ZigZag Tree Traversal
- Ceil in BST
- Gray to Binary Conversion
- Tower Of Hanoi
- Smallest Positive Missing
- Maximum Index
- Stock buy and sell
- Rotate Array
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Merge Without Extra Space
- Spirally traversing a matrix
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Longest Consecutive Subsequence
- Stock span problem
- Next Greater Element
- Infix to Postfix
- Fractional Knapsack
- Job Sequencing Problem
- Minimum Platforms
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- Allocate Minimum Pages
- Find whether path exist
- Kth Smallest
- Rotten Oranges
- Word Break
- Generate Parentheses
- Word Boggle
- Prerequisite Tasks
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Paths to reach origin
- Top k numbers in a stream
- Sum of Middle elements of two sorted arrays
- Single Among Doubles in a Sorted
- Search in Rotated Sorted Array
- Sum of bit differences
- Max Score from Subarray Mins
- Form the Largest Number
- Maximum Product Subarray
- Row with max 1s
- Check if frequencies can be equal
- Substrings with K Distinct
- Longest Subarray with Sum K
- Max Sum without Adjacents
- Find the N-th character
- 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
- Minimum sum
- First and Last Occurrences
- Print N-bit binary numbers having more 1s than 0s
- Permutations of a String
- Sum of Products
- Unique Number II
- Maximize dot product
- Coin Change (Count Ways)
- Sieve of Eratosthenes
- Coin Change (Minimum Coins)
- Perfect Sum Problem
- Power Set
- Count ways to N'th Stair(Order does not matter)
- Subsets with XOR value
- Minimum steps to destination
- Subset Sums
- Number of paths in a matrix with k coins
- Game with String
- Next Permutation
- Maximum sum of hour glass
- Exit Point in a Matrix
- Segregate even and odd nodes in a Linked List
- Replace O's with X's
- Two odd Occuring
- Rohan's Love for Matrix
- Traverse All Edges And Vertices
- Find the string in grid
- Floyd Warshall
- Flood fill Algorithm
- Iterative Postorder
- Subset Sum Problem
- Longest Palindromic Substring
- Search Pattern (Rabin-Karp Algorithm)
- 3 Sum Closest
- Bellman-Ford
- Capacity To Ship Packages Within D Days
- Number of Provinces
- Flatten binary tree to linked list
- Course Schedule
- Clone an Undirected Graph
- Reverse a Stack
- Number of Distinct Islands
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- City With the Smallest Number of Neighbors at a Threshold Distance
- Number of Ways to Arrive at Destination
- Path With Minimum Effort
- Cheapest Flights Within K Stops
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Sum of Beauty of All Substrings
- Search in Rotated Array 2
- Longest subarray with Atmost two distinct integers
- Longest Repeating Character Replacement
- Sum of subarray minimum
- Asteroid Collision
- Sum of subarray ranges
- Subarrays with K Distinct Integers
- Aggressive Cows
- Smallest Divisor
- Number of greater elements to the right
- Combination Sum II
- Prime Factorization using Sieve
- Prefix to Infix Conversion
- Prefix to Postfix Conversion
- Generate all binary strings
- Delete all occurrences of a given key in a doubly linked list
- Postfix to Prefix Conversion
- Postfix to Infix Conversion
- Minimum Absolute Difference In BST
- Replace elements by its rank in the array
- Count Number of Nodes in a Binary Tree
- Introduction to DP
- Index of the First Occurrence of pattern in a text
- Floor in BST
- Flattening a Linked List
- Number of Good Components
- Flatten BST to sorted list
- Another Lucky String
- Minimize the Difference
- Pairs violating the BST property
- Kth common ancestor in BST
- Coin Distribution
- Count the number of possible triangles
- Interval List Intersections
- Earliest Common Slot
- Linked List Group Reverse
- Binary Tree to DLL
- Min distance between two given nodes of a Binary Tree
- Subtraction in Linked List
- Distinct occurrences
- Alien Dictionary
- Merge Sort on Doubly Linked List
- Nodes at given distance in binary tree
- Trapping Rain Water
- Smallest window containing all characters of another string
- Histogram Max Rectangular Area
- Minimum Cost Path
- Word Ladder I
- Median of 2 Sorted Arrays of Different Sizes
- Burning Tree
- Count Pairs in an Array
- The Painter's Partition Problem-II
- Search Pattern (KMP-Algorithm)
- Longest repeating and non-overlapping substring
- Edit Distance
- Minimum Points To Reach Destination
- Strictly Increasing Array
- Median in a row-wise sorted Matrix
- Boolean Parenthesization
- Possible Paths in a Tree
- Find all Critical Connections in the Graph
- Word Ladder II
- Split Array Largest Sum
- Stock Buy and Sell – Max 2 Transactions Allowed
- Minimize Max Distance to Gas Station
- Account Merge
- Reverse a linked list
- Delete in a Doubly Linked List
- Reverse a Doubly Linked List
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Maximum Width of Tree
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Decimal Equivalent of Binary Linked List
- Stack using two queues
- Reverse Level Order Traversal
- DFS of Graph
- Stack using Linked List
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Nodes without a Sibling
- Lowest Common Ancestor in a BST
- Binary Search
- Remove every k'th node
- Leaves at Same Level or Not
- Delete in a Singly Linked List
- Array Duplicates
- Three way partitioning
- Level order traversal
- Sum of leaf nodes in BST
- Count Pairs whose sum is equal to X
- Find length of Loop
- Sum of Left Leaf Nodes
- Closest Neighbour in BST
- Swap the array elements
- Xoring and Clearing
- Check K-th Bit
- Power of 2
- Wave Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Rotate by 90 degree
- Anagram
- String Rotated by 2 Places
- Isomorphic Strings
- Reverse Words
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- N meetings in one room
- Reach a given score
- Count ways to N'th Stair
- Missing in Array
- Roman Number to Integer
- Missing And Repeating
- Count the elements
- Find Kth Rotation
- Sorted and Rotated Minimum
- String Duplicates Removal
- Count pairs Sum in matrices
- Find Pair Given Difference
- Bitonic Point
- Single Number
- Alternate Positive Negative
- Word with maximum frequency
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Number of occurrence
- Does array represent Heap
- Find missing in second array
- Longest Common Prefix of Strings
- Play With OR
- At Least K Occurrences
- Palindrome String
- K-th missing element
- Divisibility by 8
- Reverse Bits
- Max Sum Subarray of size K
- Maximum Sum Problem
- Party of Couples
- Shortest path from 1 to n
- Minimum number of Coins
- Recamans sequence
- Find nth root of m
- Prime Factors
- Recursive sequence
- Juggler Sequence
- Row with Minimum 1s
- Queue using stack
- Insert an Element at the Bottom of a Stack
- Find pairs with given sum in doubly linked list
- Fibonacci series up to Nth term
- Largest odd number in string
- Maximum Nesting Depth of the Parentheses
- All divisors of a Number
- Find XOR of numbers from L to R.
- Divisor Game
- Search in Linked List
- Remove duplicates from a sorted doubly linked list
- Bit Manipulation
- Introduction to Trees
- Binary Search Trees
- Unique Binary Tree Requirements
- Binary Tree Representation
- Find the first node of loop in linked list
- Max Splits
- Check Anagram Existence
- Chocolate Distribution
- Minimum Number of Elements
- Check for Consecutive
- Prefix Distinct
- Frequency of every Element
- Geek & Geekina Purchasing Ice Cream
- Largest Pair Sum
- First Word
- Count Linked List Nodes
- Implement stack using array
- Queue using Linked List
- Queue Using Array
- Doubly linked list Insertion at given position
- Peak element
- Linked List Insertion At End
- Minimum element in BST
- Array Search
- Sorted Array Search
- Anagram Palindrome
- Largest Element in Array
- Odd or Even
- Set the rightmost unset bit
- Swap two numbers
- Bit Maximization
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy