- Tutorials
- Courses
Data Structure
Java
Python
HTML
Interview Preparation
S
towards_infinity1
starstar
STREAK
49/1425
days
Longest streak/Global longest streak
85 points
Contributor
85 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
24 submissions in current year
SCHOOL (0)
BASIC (26)
EASY (122)
MEDIUM (107)
HARD (14)
- Count Linked List Nodes
- Implement stack using array
- Queue Using Array
- Largest product
- First Occurence
- Palindromic Array
- Array insert at index
- Array insert at end
- Print 1 To N Without Loop
- Array Search
- Reverse a String
- First n Fibonacci
- Check Binary String
- Maximum product of two numbers
- Value equal to index value
- Remove vowels from string
- Largest Element in Array
- Rotate Array by One
- Array Subset
- Min and Max in Array
- LCM And GCD
- Prime Number
- Sum of first n terms
- Print 1 to n without using loops
- Time Travel
- Who has the majority?
- Triplet
- Second Lecture
- Dividing Chocolate
- Good Numbers
- Shopping Sale
- Valid Parenthesis
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Reverse a Doubly Linked List
- Bubble Sort
- Selection Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Square Root
- Lowest Common Ancestor in a BST
- Binary Search
- Binary Tree to BST
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Three way partitioning
- Inorder Successor in BST
- Insert in a Sorted List
- More than n/k Occurrences
- Median of BST
- Leaf under budget
- Queue Reversal
- Delete Mid of a Stack
- Controlled_Printing
- Coding with Operators
- Bridge of Stones
- Reverse an Array
- Frequency in Queue
- Frequency Game
- First Set Bit
- K-th Bit is Set or Not
- Power of 2
- Wave Array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Print adjacency list
- Print Matrix in snake Pattern
- Transpose of Matrix
- Matrix Boundary Traversal
- Non Repeating Character
- Parenthesis Checker
- Generate Binary Numbers
- N meetings in one room
- Count number of hops
- Check Equal Arrays
- Missing in Array
- Product array puzzle
- Roman Number to Integer
- Max Value Permutation
- Missing And Repeating
- Adding Ones
- Pairs with certain difference
- Chocolate Distribution Problem
- Swap and Maximize
- Bitonic Point
- Alternate Positive Negative
- Remove Duplicates
- Second Largest
- Rotate Bits
- Number of occurrence
- K-Pangrams
- Reversing the equation
- Longest Common Prefix of Strings
- Prime String
- Two sum -Pairs with 0 Sum
- Element with left side smaller and right side greater
- Find the closest pair from two arrays
- Count the Zeros
- Palindrome String
- Minimum Operations
- Number of 1 Bits
- Armstrong Numbers
- Max Sum Subarray of size K
- Nth Fibonacci Number
- Count Digits
- Sum 1 to n Divisors
- Reach the Nth point
- Perfect Numbers
- Factorials Less than or Equal to n
- Largest number possible
- Least Prime Factor
- Coverage of all Zeros in a Binary Matrix
- Trace Path
- Array to BST
- Print N to 1 without loop
- Print GFG n times
- Divisor Game
- Maximum Identical Bowls
- Bus Conductor
- Bit Magic
- Ticket Counter
- Magic and toy shop
- Unique Number of Occurrences
- Sorting Items
- Bridge on Bits
- Maximum Number
- Check Anagram Existence
- Complete the Staircase
- Silver and Gold
- Organic Tree
- Candy shop I
- Find Bots on Geeklandster
- Chocolate Distribution
- Character Matrix Conundrum
- Split an array into two equal Sum subarrays
- Maximising Cardboards
- Reverse alternate nodes in Link List
- Rotate a Linked List
- Add 1 to a Linked List Number
- Detect Loop in linked list
- Bottom View of Binary Tree
- Heap Sort
- Sum Tree
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Find kth element of spiral matrix
- Validate an IP Address
- Remove loop in Linked List
- Multiply two strings
- Rat in a Maze Problem - I
- Merge two BST 's
- Find Common Nodes in two BSTs
- Leftmost and rightmost nodes of binary tree
- Isomorphic Trees
- Predecessor and Successor
- Normal BST to Balanced BST
- Kth Ancestor in a Tree
- Mother Vertex
- Smallest Positive Missing
- Power Of Numbers
- Rearrange an array with O(1) extra space
- Stock buy and sell
- Kadane's Algorithm
- Indexes of Subarray Sum
- Merge Without Extra Space
- Make Matrix Beautiful
- Boolean Matrix
- Spirally traversing a matrix
- Stock span problem
- Job Sequencing Problem
- Minimum Jumps
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Lucky Numbers
- Kth Smallest
- Nth Catalan Number
- Maximize The Cut Segments
- Word Search
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Number of subarrays with maximum values in given range
- Flip Bits
- Sum of Middle elements of two sorted arrays
- Single Among Doubles
- Maximum Product Subarray
- Row with max 1s
- Column name from a given column number
- Substrings with K Distinct
- Form a palindrome
- Cutting Binary String
- Sum of XOR of all pairs
- Longest Common Substring
- Longest Substring with K Uniques
- Longest Palindrome in a String
- K-th element of two Arrays
- Rod Cutting
- Longest Palindromic Subsequence
- Largest Sum Subarray of Size at least K
- Transform to prime
- First and Last Occurrences
- Minimum Deletions
- CamelCase Pattern Matching
- Unique Number II
- Bleak Numbers
- Largest prime factor
- Max Sum Increasing Subsequence
- Coin Change (Count Ways)
- Santa Banta
- Perfect Sum Problem
- nCr
- Minimum steps to destination
- Partition Equal Subset Sum
- Array Pair Sum Divisibility Problem
- Two water Jug problem
- Smith Number
- Longest Repeating Subsequence
- Transitive closure of a Graph
- Replace O's with X's
- Express as sum of power of natural numbers
- Shortest Source to Destination Path
- Find k-th smallest element in given n ranges
- Reverse a Stack
- Max Equal sum of 3 Stacks
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- Shortest Path in Undirected Graph
- Shortest path in Directed Acyclic Graph
- Hands of Straights
- Maximum Sum Combination
- Floor in BST
- Maximum subset sum
- Count Total Setbits
- Tree Transformation
- Construct a Full Binary Tree
- Modify Linked List-1
- Find Kth permutation
- Fraction pairs with sum 1
- Total pairs
- Another Lucky String
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