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L
lakshita
STREAK
49/1401
days
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Language Used
C++, C, Java
Coding Score
1042
Problem Solved
629
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1051 points
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1051 points
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1 Point
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100 Point
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1k Point
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0 submissions in current year
SCHOOL (8)
BASIC (197)
EASY (248)
MEDIUM (161)
HARD (15)
- Nearly Sorted Algorithm
- Ups and Downs
- Pick the one
- One in the Matrix
- Reach top of stair
- Unit Digit
- 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
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Connect Nodes of Levels
- Diagonal Tree Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Vertical Tree Traversal
- Serialize and deserialize a binary tree
- Check if subtree
- Extreme nodes in alternate order
- Kth element in Matrix
- Dijkstra Algorithm
- Minimum Spanning Tree
- Additive sequence
- Implement Atoi
- Maximum Difference
- Palindrome Linked List
- Print matrix in diagonal pattern
- Bipartite Graph
- Number of root to leaf paths
- Delete keys in a Linked list
- Root to leaf paths sum
- Find triplets with zero sum
- Sort a stack
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Euler Circuit in an Undirected Graph
- Ancestors in Binary Tree
- Pair Sum in BST
- Root to Leaf Paths
- Counting elements in two arrays
- Foldable Binary Tree
- Leftmost and rightmost nodes of binary tree
- Arrange Consonants and Vowels
- Vertical sum
- Mirror of a given node
- Isomorphic Trees
- Maximum path sum from any node
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Right Sibling in Binary Tree
- Check if two Nodes are Cousins
- ZigZag Tree Traversal
- Vertical Width of a Binary Tree
- Sum Pair
- Count total set bits
- Gray to Binary equivalent
- Power Of Numbers
- Rearrange an array with O(1) extra space
- Kadane's Algorithm
- Majority Element
- Two Repeated Elements
- Union of 2 Sorted with Duplicates
- Indexes of Subarray Sum
- Triplet Sum in Array
- Boolean Matrix
- Spirally traversing a matrix
- Next Greater Element
- K Sized Subarray Maximum
- Kth smallest element
- Nearly sorted
- Minimum Platforms
- Stickler Thief
- Optimal Strategy For A Game
- Sum of all substrings of a number
- Longest Common Subsequence
- Zero Sum Subarrays
- Shortest Common Supersequence
- Most frequent word in an array of strings
- Overlapping Intervals
- Top K Frequent in Array
- Prerequisite Tasks
- Sort 0s, 1s and 2s
- Paths to reach origin
- Sum of Middle elements of two sorted arrays
- Pair array product sum
- Single Among Doubles in a Sorted
- Count Occurences of Anagrams
- Single Among Doubles
- Pythagorean Triplet
- Pair Sum Closest to 0
- Search in Rotated Sorted Array
- Maximum Intervals Overlap
- Form the Largest Number
- Maximum Product Subarray
- Row with max 1s
- Nuts and Bolts Problem
- Rotate a Matrix
- Max Sum without Adjacents
- Reverse each word in a given string
- k largest elements
- Product Pair
- K-th element of two Arrays
- Triplets with Smaller Sum
- Rod Cutting
- Missing element of AP
- First negative in every window of size k
- First and Last Occurrences
- Palindrome in Alphanumeric String
- Print N-bit binary numbers having more 1s than 0s
- Sum of Products
- Minimum number of deletions and insertions
- Maximize dot product
- Coin Change (Count Ways)
- Perfect Sum Problem
- Count ways to N'th Stair(Order does not matter)
- Find distinct elements
- Numbers with 0 as a digit
- Partition Equal Subset Sum
- Smaller on Left
- Maximum sum of hour glass
- How Many X's?
- Exit Point in a Matrix
- Rohan's Love for Matrix
- Queries on Strings
- Recursively Remove Adjacent Duplicates
- Subset Sum Problem
- Bellman-Ford
- Maximum sum leaf to root path
- Paths from root with a specified sum
- Course Schedule
- Find shortest safe route in a matrix
- Number of Distinct Islands
- Shortest Distance in a Binary Maze
- Eventual Safe States
- City With the Smallest Number of Neighbors at a Threshold Distance
- Path With Minimum Effort
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Combination Sum II
- Shortest Path in Weighted undirected graph
- Minimum Absolute Difference In BST
- Partitions with Given Difference
- Floor in BST
- Minimize the Difference
- Pairs violating the BST property
- Kth common ancestor in BST
- Geek String
- Same Count After Sorting
- Odd Couples
- Check XOR
- Alternating elements
- Weigh the strings
- Adjacent Equal
- Out the Kth
- Prime Sum
- Game of Function
- Power of Number
- Index of Left
- Reverse a linked list
- Frequency in 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
- Compare two linked lists
- Delete in a Doubly Linked List
- Inorder Traversal
- Reverse a Doubly Linked List
- Bubble Sort
- Check for BST
- Right View of Binary Tree
- K distance from root
- Mirror Tree
- Two Mirror Trees
- 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
- Check If Circular Linked List
- Left View of Binary Tree
- Delete Middle of Linked List
- Transform to Sum Tree
- 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
- BFS of graph
- Identical Trees
- Root to leaf path sum
- Square Root
- Nodes without a Sibling
- Lowest Common Ancestor in a BST
- Binary Search
- Remove Duplicates Sorted Array
- Level Order Line by Line
- Minimum Depth of a Binary Tree
- Odd even level difference
- Equilibrium index of an array
- Remove every k'th node
- Leaves at Same Level or Not
- Third largest element
- Max distance between same elements
- Delete in a Singly Linked List
- Kth largest element in BST
- Array Duplicates
- Max Level Sum in Binary Tree
- Special Stack
- Three way partitioning
- Level order traversal
- Inorder Successor in BST
- Index of an Extra Element
- Level of a Node in Binary Tree
- Sum of leaf nodes in BST
- Max and min element in Binary Tree
- Perfect Binary Tree
- Reverse Using Stack
- Full Binary Tree
- Symmetric Tree
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Next Right Node
- Count Pairs whose sum is equal to X
- Maximum Node Level
- Find length of Loop
- Find n/k th node in Linked list
- Maximum Pairwise Computed Value
- Magical Number
- Sum of Leaf Nodes
- Sum of Right Leaf Nodes
- Sum of Left Leaf Nodes
- Nodes at Odd Levels
- Closest Neighbour in BST
- Sum of Leaf Nodes at Min Level
- Move all zeros to the front of the linked list
- Product of an Array
- C++ Function overloading
- SP - Digit Sum
- Coding with Operators
- GetLine and Ignore
- Exists or Not?
- The Loner
- Count the Specials
- Matrix Interchange
- Xoring and Clearing
- Count Odd Even - Java
- Swap values using References
- Two Dimensional World
- Delete Array
- Pair Sum in Vector
- First Set Bit
- Rightmost different bit
- K-th Bit is Set or Not
- Power of 2
- Wave Array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Roof Top
- Print Matrix in snake Pattern
- Transpose of Matrix
- Rotate by 90 degree
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- Parenthesis Checker
- Minimum Cost of ropes
- Count ways to N'th Stair
- First Repeating Element
- Union of Arrays with Duplicates
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Missing in Array
- Product array puzzle
- Intersection of Arrays with Distinct
- Missing And Repeating
- Buildings receiving sunlight
- Find Index
- Non-Repeating Element
- Pairs of equals Sum
- Count the elements
- Find Kth Rotation
- Professor and Parties
- Maximum AND Value
- Equal Point in Sorted Array
- Common in 3 Sorted Arrays
- Good Pairs
- 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
- Missing number
- Move all negative elements to end
- Count pairs Sum in matrices
- Count the triplets
- Find Pair Given Difference
- Bitonic Point
- Find Duplicate Element
- Left most and right most index
- Amend The Sentence
- Single Number
- Remaining String
- Remove Consecutive Characters
- Remove b and ac from a given string
- Count Alphabets
- Sort in specific order
- Sherlock a Detective
- Remove Duplicates
- Facing the sun
- Greater on right side
- Jumping Caterpillars
- Twice Counter
- Second Largest
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Second most repeated string in a sequence
- Check if array contains contiguous integers
- Rearrange to Make arr[i] = i
- Equal point in a string of brackets
- Find all pairs with a given sum
- Number of occurrence
- The Even Array
- Find the left over element
- Find the most frequent digit
- C++ Visible Numbers
- Modify the Array
- Convert an array to reduced form
- Check if array is sorted
- Sum Pair closest to target
- Find missing in second array
- Largest Fibonacci Subsequence
- First Repeated Character
- Prime String
- Special array reversal
- Counts Zeros Xor Pairs
- Two sum -Pairs with 0 Sum
- Segregate 0s and 1s
- Print an array in Pendulum Arrangement
- Play With OR
- Three Great Candidates
- At Least K Occurrences
- The Inverting Factor
- Merging two unsorted arrays in sorted order
- Count the Zeros
- Four Elements
- Palindrome String
- Search array with adjacent diff at most k
- Sorting all array elements except one
- Fitting The Array
- Pair with given sum in a sorted array
- Print Bracket Number
- Divisibility by 8
- Number of 1 Bits
- Find the Highest number
- Armstrong Numbers
- K Smallests in the Original Order
- Set Bits
- Reverse Bits
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Number of factors
- Palindrome
- Game of Nim
- Element that appears once where every element occurs twice
- Extra Perfect Numbers
- Party of Couples
- Sieve of Eratosthenes
- Reach the Nth point
- Number Of Open Doors
- Perfect Numbers
- Pair cube count
- Incomplete Array
- Trailing zeroes in factorial
- Form a number divisible by 3 using array digits
- Smallest number by rearranging digits of a given number
- Row with Minimum 1s
- Boundary Elements of Matrix
- Inorder Traversal and BST
- Overlapping rectangles
- Print Diagonally
- Insert an Element at the Bottom of a Stack
- Fibonacci series up to Nth term
- Divisor Game
- Check for Consecutive
- Prefix Distinct
- Find the ODDs
- Loop in Array
- Linked List Group Reverse
- Alien Dictionary
- Merge Sort on Doubly Linked List
- Max Path Sum 2 Special Nodes
- Make them One
- Trapping Rain Water
- Merge Without Extra Space
- Count Pairs in an Array
- Count Smaller elements
- Minimum Points To Reach Destination
- Minimum sum partition
- Strictly Increasing Array
- Word Ladder II
- Rotate Array
- Sort String
- Game of Function
- Print Linked List
- Count Linked List Nodes
- Check for Binary String
- Size of Binary Tree
- Count Leaves in Binary Tree
- Postorder Traversal
- Implement stack using array
- Queue Using Array
- Doubly linked list Insertion at given position
- Replace all 0's with 5
- Replace all 0's with 5
- Count zeros in a sorted matrix
- Print number pattern
- Preorder Traversal
- Search a node in BST
- Equal Sum and XOR
- HashMap Operations
- Palindromic Array
- Peak element
- Linked List Insertion At End
- C++ Pointers ( Incrementing a variable) | Set 1
- C++ Functions (Sum of numbers) | Set 1
- Play with an array
- Minimum element in BST
- Circular Linked List Traversal
- Is Linked List Length Even?
- Identical Linked Lists
- Triplet Family
- Sum of Binary Tree
- Insert in Middle of Linked List
- longest substring containing '1'
- Count Non-Leaf Nodes in Tree
- Alternates in an Array
- C++ Call by reference
- Count Odd and Even
- Filter the weeds
- Volume of Cuboid
- Vector Common Elements
- Sort and Reverse Vector
- Sum Array Puzzle
- Sum of diagonals
- Decimal to binary
- Bit Difference
- Number is sparse or not
- Reverse array in groups
- Array Search
- Sorted Array Search
- Binary Array Sorting
- Check if a string is Isogram or not
- Sum of numbers in string
- Reverse a String
- Keypad typing
- First n Fibonacci
- C++ Hello World
- Find second largest element
- Multiply Array
- Count number of elements between two given elements in array
- Sum of Array
- Sum of Natural Numbers
- Searching in an Array
- Doubling the value
- Count pair sum
- Print Elements of Array
- Remove consonants from a string
- Friendly Array
- Balanced Array
- Sort the Half Sorted
- Sort a String
- Sort The Array
- Alternative Sorting
- Check if divisible by 4
- Change the string
- Remove all characters other than alphabets
- Value equal to index value
- Check String
- Confused pappu
- Segregate Even and Odd numbers
- Remove vowels from string
- Fighting the darkness
- The problem of identical arrays
- Immediate Smaller Element
- Sum of distinct elements
- Count the characters in each word in a given sentence
- Count the characters
- Uncommon characters
- Swap kth elements
- Reversing the vowels
- Duck Number
- Lower case to upper case
- Smaller and Larger
- String Reversal
- Remove Spaces
- Repeated Character
- Reverse a string with spaces intact
- First 1 in a Sorted Binary Array
- Find the Number which contain the digit d
- Max and Min Product from 2 Arrays
- Display longest name
- Find element at a given Index
- Last index of One
- Upper Case Conversion
- URLify a given string
- Sort the string in descending order
- Merge two strings
- Last duplicate element in a sorted array
- Largest Element in Array
- Why is Melody so chocolaty?
- Exceptionally odd
- Ishaan Loves Chocolates
- Split Strings
- Array Subset
- Rotating an Array
- Product is even or odd?
- Even occurring elements
- Minimum number to form the sum even
- C++ Strings
- Count of smaller elements
- First and Second Smallests
- Min and Max in Array
- Multiply left and right array sum
- Positive and negative elements
- Print first letter of every word in the string
- Last index of a character in the string
- Perfect Square String
- Remove character
- First and last Bit
- Difference between highest and lowest occurrence
- GCD of two numbers
- Find unique element
- C++ if-else (Decision Making)
- Addition of Two Numbers
- C++ Input / Output
- Odd or Even
- Check set bits
- C++ Operators (Relational) | Set 2
- C++ Switch Case Statement
- One's Complement
- XOR of all elements
- C++ Operators | Set 1 (Arithmetic)
- Binary representation
- Check for Power
- Find position of set bit
- Set kth bit
- Vowel or Not
- The XOR Gate
- Find the fine
- Check if divisible by 5
- Check if a number can be expressed as x^y
- LCM And GCD
- Small Factorial
- House Robber
- Cube root of a number
- C++ Data Types
- Numbers having two adjacent set bits
- Fibonacci to N
- Krishnamurthy number
- Sum Of Digits
- Factorial
- Sum of odd and even elements
- Greatest of three numbers
- Sum of AP series
- Simple Interest
- Reverse digits
- Difference series
- Power of Pow | Even Number
- Power of Pow | Odd Numbers
- Binary number to decimal number
- Total digits
- Prime Number
- Series AP
- Floyd's triangle
- Area of Rectangle, Right Angled Triangle and Circle
- Identical Matrices
- Find difference between sum of diagonals
- Find sum of even factors of a number
- C++ 2-D Arrays | Set-2
- Multiplication Table
- Pronic Number
- Sum of fifth powers of the first n natural numbers
- Remainder Evaluation
- Print 1 to n without using loops
- Count Squares
- Check if the number is Fibonacci
- Check whether two numbers differ at one bit position only
- Narcissistic number
- Print the Kth Digit
- Swap two numbers
- Height of Heap
- Corner Digits Sum
- Make a Distinct Digit Array
- Minimum difference pair
- Addition of two square matrices
- Java Collection | Set 3 (HashMap) Part-1
- Interesting Patterns
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