- Tutorials
- Courses
Data Structure
Java
Python
HTML
Interview Preparation
satendraaurangabad
STREAK
102/1426
days
Longest streak/Global longest streak
Language Used
C++, Java, Python
Coding Score
1171
Problem Solved
342
Contest Rating
__
418 points
Contributor
418 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
0 submissions in current year
SCHOOL (0)
BASIC (6)
EASY (116)
MEDIUM (181)
HARD (39)
- Reverse alternate nodes in Link List
- Sort a linked list of 0s, 1s and 2s
- Insert in Sorted Circular Linked List
- Quick Sort
- Heap Sort
- Two Stacks in an Array
- Topological sort
- Find kth element of spiral matrix
- Serialize and deserialize a binary tree
- Additive sequence
- Multiply two strings
- Implement Atoi
- Print matrix in diagonal pattern
- Find triplets with zero sum
- Duplicate Subtree
- Find Common Nodes in two BSTs
- Union of Two Linked Lists
- Euler Circuit in an Undirected Graph
- Euler circuit and Path
- Linked List that is Sorted Alternatingly
- K Sum Paths
- Leftmost and rightmost nodes of binary tree
- Arrange Consonants and Vowels
- Count the nodes at distance K from leaf
- Isomorphic Trees
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Normal BST to Balanced BST
- Sum of nodes on the longest path
- Kth Ancestor in a Tree
- Mother Vertex
- Gray to Binary equivalent
- Smallest Positive Missing
- Power Of Numbers
- Rearrange an array with O(1) extra space
- Maximum Index
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Merge Without Extra Space
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Determinant of a Matrix
- Fractional Knapsack
- Job Sequencing Problem
- Detect Cycle using DSU
- Stickler Thief
- Optimal Strategy For A Game
- Sum of all substrings of a number
- Longest Increasing Subsequence
- Longest Common Subsequence
- Lucky Numbers
- Implement Trie
- Nth Catalan Number
- Word Break
- Stock Buy and Sell – Multiple Transaction Allowed
- 4 Sum - All Quadruples
- Paths to reach origin
- Pascal Triangle
- Maximum Index
- Flip Bits
- Top k numbers in a stream
- Painting the Fence
- Sum of bit differences
- Form the Largest Number
- Check if a string is repetition of its substring of k-length
- Check if frequencies can be equal
- Column name from a given column number
- Cutting Binary String
- Max Sum without Adjacents
- Shuffle integers
- Find the N-th character
- Longest Substring with K Uniques
- Longest Palindrome in a String
- LCS of three strings
- Longest Palindromic Subsequence
- Largest Sum Subarray of Size at least K
- First and Last Occurrences
- Print N-bit binary numbers having more 1s than 0s
- Sum of Products
- Subarrays Product Less than K
- Unique Number II
- Game of XOR
- Largest prime factor
- Modified Game of Nim
- Maximize dot product
- Coin Change (Count Ways)
- Sequence of Sequence
- Santa Banta
- Perfect Sum Problem
- Power Set
- nCr
- Partition Equal Subset Sum
- Count possible ways to construct buildings
- Count digit groupings of a number
- Array Pair Sum Divisibility Problem
- Matchsticks game
- Number of paths
- Number of paths in a matrix with k coins
- Game with String
- Maximum sum of hour glass
- Exit Point in a Matrix
- Longest Repeating Subsequence
- Stream First Non-repeating
- Transitive closure of a Graph
- Replace O's with X's
- Rohan's Love for Matrix
- Express as sum of power of natural numbers
- Traverse All Edges And Vertices
- Find the string in grid
- Techfest and the Queue
- Largest subsquare surrounded by X
- Shortest Source to Destination Path
- Search Pattern (Rabin-Karp Algorithm)
- Remove K Digits
- Find duplicate rows in a binary matrix
- Paths from root with a specified sum
- Shortest Prime Path
- Insertion Sort for Singly Linked List
- Anti Diagonal Traversal of Matrix
- Unique Number III
- All Unique Permutations of an array
- Course Schedule
- Clone an Undirected Graph
- Remove and Reverse
- Find k-th smallest element in given n ranges
- Reverse a Stack
- Max Equal sum of 3 Stacks
- Buy Maximum Stocks
- Find shortest safe route in a matrix
- Graph is Tree or Not
- Minimum Multiplications to reach End
- Number Of Enclaves
- Eventual Safe States
- City With the Smallest Number of Neighbors at a Threshold Distance
- Shortest path in Directed Acyclic Graph
- Sum up the beauty
- Water Problem
- Task Scheduler
- Hands of Straights
- Minimum Absolute Difference In BST
- Lemonade Change
- Maximum Sum Combination
- Floor in BST
- Maximum Points Covered
- K Transformation
- Water the plants
- Maximum Intersecting Lines
- Knight in Geekland
- Count Special Numbers
- Minimum Steps Required
- Special Palindrome Substrings
- Distinct Difference
- Unequal Arrays
- Job Sequencing Problem
- Bheem Wants Ladoos
- Prefix Suffix String
- Smaller Sum
- Shortest XY distance in Grid
- Nearest smaller tower
- Another Coin Change Problem
- Geek's Village and Wells
- Find Number
- Good Subtrees
- Subtree In N-ary Tree
- Easy Task
- Maximum subset sum
- Palindrome with minimum sum
- Count Total Setbits
- Tree Transformation
- Construct a Full Binary Tree
- Minimum Waiting Time
- Final Destination
- Fraction pairs with sum 1
- New Year Resolution
- Grinding Geek
- Flatten BST to sorted list
- Minimize the Difference
- Pairs violating the BST property
- Kth common ancestor in BST
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Remove duplicates from an unsorted linked list
- Right View of Binary Tree
- Delete without head pointer
- Balanced Tree Check
- Delete Middle of Linked List
- Decimal Equivalent of Binary 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
- Identical Trees
- Lowest Common Ancestor in a BST
- Binary Tree to BST
- Unique rows in boolean matrix
- Remove every k'th node
- Leaves at Same Level or Not
- Delete in a Singly Linked List
- Kth largest element in BST
- Array Duplicates
- Three way partitioning
- Level order traversal
- Inorder Successor in BST
- Insert in a Sorted List
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Symmetric Tree
- Count Pairs whose sum is equal to X
- Median of BST
- Leaf under budget
- Queue Reversal
- Reverse first K of a Queue
- Closest Neighbour in BST
- Delete Mid of a Stack
- Swap the array elements
- Xoring and Clearing
- Frequency in Queue
- First Set Bit
- Rightmost different bit
- Power of 2
- Wave Array
- Equilibrium Point
- Array Leaders
- Print adjacency list
- Sum of upper and lower triangles
- Transpose of Matrix
- Matrix Boundary Traversal
- Panagram Checking
- Non Repeating Character
- Count ways to N'th Stair
- Count number of hops
- Roman Number to Integer
- Count the elements
- String Duplicates Removal
- Chocolate Distribution Problem
- Count pairs Sum in matrices
- Rotate Bits
- Number of occurrence
- Does array represent Heap
- Find missing in second array
- String's Count
- Play With OR
- At Least K Occurrences
- Find the closest pair from two arrays
- Palindrome String
- Is Binary Number Multiple of 3
- Divisibility by 8
- Number of 1 Bits
- Reverse Bits
- Nth Fibonacci Number
- Copy Set Bits in Range
- Maximum Sum Problem
- Party of Couples
- Shortest path from 1 to n
- Reach the Nth point
- Perfect Numbers
- Largest number possible
- Recamans sequence
- Sum of First N Natural Numbers
- Recursive sequence
- Maximum Diamonds
- Row with Minimum 1s
- Surround the 1's
- Trace Path
- Print Pattern
- Sum of dependencies in a graph
- Geek and Snow Fighting
- Count the Substrings
- Smallest window containing 0, 1 and 2
- Insert an Element at the Bottom of a Stack
- Fibonacci series up to Nth term
- Odd Series
- Maximum Depth Of Binary Tree
- Find the String
- Geek & Geekina Purchasing Ice Cream
- Toggle
- Make the array beautiful
- Bus Conductor
- Wifi Range
- Minimum Number
- Minimum Integer
- Seating Arrangement
- String Mirror
- Powerfull Integer
- Make Palindrome
- Binary Modulo
- Total Cuts
- Bit Magic
- Array Operations
- Dominant Pairs
- How Many Meets
- Lovely Cards
- Ticket Counter
- Unique Number of Occurrences
- Linked List Group Reverse
- Min distance between two given nodes of a Binary Tree
- Subtraction in Linked List
- Distinct occurrences
- AVL Tree Insertion
- AVL Tree Deletion
- Merge Sort on Doubly Linked List
- Nodes at given distance in binary tree
- String Permutations
- Solve the Sudoku
- Next Smallest Palindrome
- Count Pairs in an Array
- Number of distinct subsequences
- Wildcard string matching
- Longest repeating and non-overlapping substring
- Sum-string
- Minimum Points To Reach Destination
- Next Happy Number
- Strictly Increasing Array
- Generalised Fibonacci numbers
- Possible Paths in a Tree
- Brackets in Matrix Chain Multiplication
- Find all Critical Connections in the Graph
- Distribute candies in a binary tree
- Split Array Largest Sum
- Find number of closed islands
- Stock Buy and Sell – Max 2 Transactions Allowed
- Largest rectangular sub-matrix whose sum is 0
- Vertex Cover
- Expression Add Operators
- Candy
- Count Binary Strings With No Consecutive 1s
- Minimum BST Sum Subtree
- Cake Distribution Problem
- Min Time
- Game Of Subsets
- Cut The Edge
- Maximum good length
- Geekina Hate 1s
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