- Tutorials
- Courses
Data Structure
Java
Python
HTML
Interview Preparation
arupchowdhury50
STREAK
65/1426
days
Longest streak/Global longest streak
Institution
Dinabandhu Andrews College
Organization
TATA CONSULTANCY SERVICE (TCS)
Language Used
Python, C++, Java
Coding Score
728
Problem Solved
201
Contest Rating
__
21 points
Contributor
21 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
1 submissions in current year
SCHOOL (0)
BASIC (3)
EASY (67)
MEDIUM (106)
HARD (25)
- Subtraction in Linked List
- Distinct occurrences
- AVL Tree Insertion
- AVL Tree Deletion
- Nodes at given distance in binary tree
- Trapping Rain Water
- Next Smallest Palindrome
- Search Pattern (KMP-Algorithm)
- Number of distinct subsequences
- Longest repeating and non-overlapping substring
- Sum-string
- Boolean Parenthesization
- 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 the String
- Stock Buy and Sell – Max 2 Transactions Allowed
- Largest rectangular sub-matrix whose sum is 0
- Vertex Cover
- Candy
- Better String
- Geekina Hate 1s
- Making A Large Island
- Reverse alternate nodes in Link List
- Merge 2 sorted linked list in reverse order
- Detect Loop in linked list
- Insert in Sorted Circular Linked List
- Largest subarray with 0 sum
- Additive sequence
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Print matrix in diagonal pattern
- Duplicate Subtree
- Find Common Nodes in two BSTs
- Euler Circuit in an Undirected Graph
- Euler circuit and Path
- Binary Tree to CDLL
- Linked List that is Sorted Alternatingly
- K Sum Paths
- Leftmost and rightmost nodes of binary tree
- Count the nodes at distance K from leaf
- Isomorphic Trees
- Children Sum in a Binary Tree
- Normal BST to Balanced BST
- Mother Vertex
- Maximum Index
- Indexes of Subarray Sum
- Level of Nodes
- Make Matrix Beautiful
- Boolean Matrix
- Determinant of a Matrix
- Subarray with 0 sum
- Fractional Knapsack
- Detect Cycle using DSU
- Stickler Thief
- 0 - 1 Knapsack Problem
- Lucky Numbers
- Implement Trie
- Top K Frequent in Array
- Word Break
- 4 Sum - All Quadruples
- Pascal Triangle
- Number of subarrays with maximum values in given range
- Top k numbers in a stream
- Consecutive 1's not allowed
- Pythagorean Triplet
- Painting the Fence
- Sum of bit differences
- Longest subarray with sum divisible by K
- 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
- Substrings with K Distinct
- Max Sum without Adjacents
- Shuffle integers
- Sum of XOR of all pairs
- Longest Substring with K Uniques
- LCS of three strings
- Largest Sum Subarray of Size at least K
- Minimize the Heights II
- Transform to prime
- First and Last Occurrences
- Minimum Deletions
- Print N-bit binary numbers having more 1s than 0s
- Bleak Numbers
- Game of XOR
- Modified Game of Nim
- Maximize dot product
- Sequence of Sequence
- Gold Mine Problem
- Perfect Sum Problem
- Power Set
- Knapsack with Duplicate Items
- Partition Equal Subset Sum
- Count digit groupings of a number
- Array Pair Sum Divisibility Problem
- Number of paths
- Number of paths in a matrix with k coins
- Game with String
- Smith Number
- How Many X's?
- Transitive closure of a Graph
- Replace O's with X's
- Traverse All Edges And Vertices
- Find the string in grid
- 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
- All Unique Permutations of an array
- Course Schedule
- Clone an Undirected Graph
- Maximum Meetings in One Room
- 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
- Maximum Sum Combination
- Floor in BST
- Water the plants
- New Year Resolution
- Grinding Geek
- Flatten BST to sorted list
- Pairwise swap elements of a linked list
- Delete nodes having greater value on right
- Reverse a Doubly Linked List
- Height of Binary Tree
- Balanced Tree Check
- Decimal Equivalent of Binary Linked List
- Intersection Sorted Linked Lists
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Insert a node in a BST
- Identical Trees
- Binary Tree to BST
- Leaves at Same Level or Not
- Delete in a Singly Linked List
- Kth largest element in BST
- Minimum distance in an Array
- Array Duplicates
- Level order traversal
- Insert in a Sorted List
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Symmetric Tree
- Leaf under budget
- Reverse first K of a Queue
- Closest Neighbour in BST
- Brothers From Different Roots
- Swap the array elements
- 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
- Print adjacency list
- Matrix Boundary Traversal
- Winner of an election
- Panagram Checking
- Reach a given score
- Count ways to N'th Stair
- Count number of hops
- Roman Number to Integer
- Move All Zeroes to End
- String Duplicates Removal
- Rotate Bits
- Number of occurrence
- Does array represent Heap
- String's Count
- Play With OR
- Find the closest pair from two arrays
- Palindrome String
- Minimum Operations
- Divisibility by 8
- Max Sum Subarray of size K
- Maximum Sum Problem
- Shortest path from 1 to n
- Sum 1 to n Divisors
- Reach the Nth point
- Perfect Numbers
- Largest number possible
- Recamans sequence
- Form a number divisible by 3 using array digits
- Recursive sequence
- Surround the 1's
- Inorder Traversal and BST
- Print Pattern
- Sum of dependencies in a graph
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