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1shubham7
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74/1431
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Java, C++, Python
Coding Score
943
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271
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581 points
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1 Point
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100 Point
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2 submissions in current year
SCHOOL (0)
BASIC (12)
EASY (99)
MEDIUM (126)
HARD (34)
- Frequency in a Linked List
- Reverse a Doubly Linked List
- Check for BST
- Mirror Tree
- Delete without head pointer
- Height of Binary Tree
- Balanced Tree Check
- Middle of a Linked List
- Decimal Equivalent of Binary Linked List
- Intersection Sorted Linked Lists
- Find Transition Point
- Identical Trees
- Binary Search
- Remove duplicates in array
- Leaves at Same Level or Not
- Multiply two linked lists
- Max distance between same elements
- Minimum distance in an Array
- Level order traversal
- Insert in a Sorted List
- Split Linked List Alternatingly
- Sum of leaf nodes in BST
- More than n/k Occurrences
- Symmetric Tree
- Delete Alternate Nodes
- Find the Sum of Last N nodes of the Linked List
- Count Pairs whose sum is equal to X
- Linked List Matrix
- Reverse first K of a Queue
- Closest Neighbour in BST
- Brothers From Different Roots
- Swap the array elements
- Predict the Column
- Reverse an Array
- Rightmost different bit
- Check K-th Bit
- Frequencies in a Limited Array
- Sum of upper and lower triangles
- Print Matrix in snake Pattern
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Strings Rotations of Each Other
- Isomorphic Strings
- Reverse Words
- Panagram Checking
- Non Repeating Character
- Parenthesis Checker
- Minimum Cost of ropes
- Reach a given score
- Count ways to N'th Stair
- Union of Arrays with Duplicates
- Missing And Repeating
- Search in a Row-Column sorted matrix
- Move All Zeroes to End
- String Duplicates Removal
- Count pairs Sum in matrices
- Swap and Maximize
- Single Number
- Alternate Positive Negative
- Kth distance
- Remove Duplicates
- Nearest multiple of 10
- Reorganize The Array
- Facing the sun
- Second Largest
- Two Sum - Pair with Given Sum
- K-Pangrams
- Does array represent Heap
- Modify the Array
- String's Count
- At Least K Occurrences
- Minimum Operations
- Divisibility by 8
- Max Sum Subarray of size K
- Maximum Sum Problem
- Party of Couples
- Shortest path from 1 to n
- Sum 1 to n Divisors
- Reach the Nth point
- Recamans sequence
- Form a number divisible by 3 using array digits
- Recursive sequence
- Inorder Traversal and BST
- Letters Collection
- Print Pattern
- Array to BST
- Sum of dependencies in a graph
- Smallest window containing 0, 1 and 2
- Fibonacci series up to Nth term
- Stock Buy and Sell – Max one Transaction Allowed
- Is it a Leap Year
- Two Smallests in Every Subarray
- Largest Pair Sum
- Two Swaps
- Count pairs with given sum
- Meeting Rooms
- Union of Two Sorted Arrays with Distinct Elements
- Intersection of Two arrays with Duplicate Elements
- Merge 2 sorted linked list in reverse order
- Insert in Sorted Circular Linked List
- Intersection in Y Shaped Lists
- Find the number of islands
- Additive sequence
- Palindrome Linked List
- Print matrix in diagonal pattern
- BST with Dead End
- Merge two BST 's
- Root to leaf paths sum
- Duplicate Subtree
- Find Common Nodes in two BSTs
- Euler Circuit in an Undirected Graph
- Euler circuit and Path
- Binary Tree to CDLL
- XOR Linked List
- Linked List that is Sorted Alternatingly
- K Sum Paths
- Count the nodes at distance K from leaf
- Insert in Sorted way in a Sorted DLL
- Children Sum in a Binary Tree
- Diagonal sum in binary tree
- Deletion and Reverse in Circular Linked List
- Normal BST to Balanced BST
- Sum of nodes on the longest path
- ZigZag Tree Traversal
- Smallest Positive Missing
- Maximum Index
- Rotate Array
- Count Inversions
- Level of Nodes
- Search in a sorted Matrix
- Determinant of a Matrix
- Subarray with 0 sum
- Subarray range with given sum
- Nearly sorted
- Detect Cycle using DSU
- Optimal Strategy For A Game
- Sum of all substrings of a number
- Implement Trie
- Shortest Common Supersequence
- Rotate by 90 degree
- Top K Frequent in Array
- Word Break
- Sort 0s, 1s and 2s
- Pascal Triangle
- Number of subarrays with maximum values in given range
- Top k numbers in a stream
- Consecutive 1's not allowed
- Split the Array
- Pythagorean Triplet
- Painting the Fence
- Search in Rotated Sorted Array
- Sum of bit differences
- Form the Largest Number
- Add Binary Strings
- Maximum Product Subarray
- Longest subarray with sum divisible by K
- Check if a string is repetition of its substring of k-length
- Row with max 1s
- Check if frequencies can be equal
- Form a palindrome
- Max Sum without Adjacents
- Shuffle integers
- Find the N-th character
- Sum of XOR of all pairs
- Largest Sum Subarray of Size at least K
- Minimum sum
- Not a subset sum
- Minimize the Heights II
- Transform to prime
- Minimum Deletions
- Print N-bit binary numbers having more 1s than 0s
- Number following a pattern
- Bleak Numbers
- Game of XOR
- Modified Game of Nim
- Maximize dot product
- Max Sum Increasing Subsequence
- Sequence of Sequence
- Gold Mine Problem
- Knapsack with Duplicate Items
- Count possible ways to construct buildings
- Array Pair Sum Divisibility Problem
- Number of paths
- Number of paths in a matrix with k coins
- Game with String
- Smith Number
- Next Permutation
- How Many X's?
- Transitive closure of a Graph
- Traverse All Edges And Vertices
- Techfest and the Queue
- Largest subsquare surrounded by X
- 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
- Overlapping Intervals
- Buy Maximum Stocks
- Graph is Tree or Not
- Sort a k sorted doubly linked list
- Eventual Safe States
- City With the Smallest Number of Neighbors at a Threshold Distance
- Majority Element II
- Minimum Absolute Difference In BST
- Non-overlapping Intervals
- Insert Interval
- Floor in BST
- Make array elements unique
- Minimum repeat to make substring
- Water the plants
- New Year Resolution
- Grinding Geek
- Flatten BST to sorted list
- Pairs violating the BST property
- Find All Triplets with Zero Sum
- Split array in three equal sum subarrays
- Find H-Index
- Binary Tree to DLL
- Clone List with Next and Random
- Min distance between two given nodes of a Binary Tree
- Subtraction in Linked List
- Distinct occurrences
- AVL Tree Insertion
- Nodes at given distance in binary tree
- Max Circular Subarray Sum
- Smallest window containing all characters of another string
- Search Pattern (KMP-Algorithm)
- Longest Prefix Suffix
- Wildcard string matching
- Circle of strings
- Longest repeating and non-overlapping substring
- Sum-string
- Sub-arrays with equal number of occurences
- Minimum Points To Reach Destination
- Palindromic Partitioning
- Strictly Increasing Array
- Generalised Fibonacci numbers
- Boolean Parenthesization
- Longest valid Parentheses
- 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
- Min Chars to Add for Palindrome
- Vertex Cover
- Candy
- Better String
- Geekina Hate 1s
- Making A Large Island
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