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raghvendra3499
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Jalan Technology Consulting
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C++, C, Javascript
Coding Score
501
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154
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1149 points
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1149 points
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2 submissions in current year
SCHOOL (0)
BASIC (6)
EASY (42)
MEDIUM (97)
HARD (9)
- Sorting Elements of an Array by Frequency
- Rearrange characters
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Diameter of a Binary Tree
- Heap Sort
- Sum Tree
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Diagonal Tree Traversal
- Tree Boundary Traversal
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Binary Heap Operations
- Max sum path in two arrays
- Largest subarray with 0 sum
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Find kth element of spiral matrix
- Max sum in the configuration
- Serialize and deserialize a binary tree
- Gas Station
- Wildcard Pattern Matching
- Linked List to Binary Tree
- Check if subtree
- Extreme nodes in alternate order
- Clone a Binary Tree
- Dijkstra Algorithm
- Minimum Swaps to Sort
- Implement Atoi
- Rat in a Maze Problem - I
- Print Nodes having K leaves
- Find triplets with zero sum
- Binary Tree to CDLL
- Leftmost and rightmost nodes of binary tree
- Construct Tree from Inorder & Preorder
- Vertical sum
- Isomorphic Trees
- Diagonal sum in binary tree
- ZigZag Tree Traversal
- Coin Change - Minimum number of coins
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Smallest Positive missing number
- Indexes of Subarray Sum
- Count the number of possible triangles
- Triplet Sum in Array
- Number of pairs
- Merge Without Extra Space
- Possible paths between 2 vertices
- Spirally traversing a matrix
- Level of Nodes
- Distance of nearest cell having 1
- Unit Area of largest region of 1's
- Next Greater Element
- K Sized Subarray Maximum
- Job Sequencing Problem
- Minimum Platforms
- Unique Subsets
- Ways to Reach the n'th Stair
- Egg Dropping Puzzle
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Sort according to an Array
- Find whether path exist
- Kth Smallest
- Rotten Oranges
- Maximize The Cut Segments
- Container With Most Water
- K closest point to origin
- Word Search
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Pythagorean Triplet
- Form the Largest Number
- Form a palindrome
- Longest substring with distinct characters
- Longest Palindrome in a String
- Permutations of a String
- Max Sum Increasing Subsequence
- Stream First Non-repeating
- Kth Largest in a Stream
- Queries on Strings
- Recursively Remove Adjacent Duplicates
- Geekland Colosseum
- Inorder Traversal
- Check for BST
- Height of Binary Tree
- Balanced Tree Check
- Left View of Binary Tree
- Queue using two Stacks
- Stack using two queues
- Level Order in spiral form
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Lowest Common Ancestor in a BST
- Remove duplicates in array
- Third largest element
- Minimum distance in an Array
- Full Binary Tree
- Symmetric Tree
- Maximum Node Level
- Max and Second Max
- Equilibrium Point
- Array Leaders
- Closet 0s 1s and 2s
- Anagram
- String Rotated by 2 Places
- Reverse Words
- Parenthesis Checker
- N meetings in one room
- Count number of hops
- Common Elements
- Missing in Array
- Roman Number to Integer
- Chocolate Distribution Problem
- Count the triplets
- Remove Duplicates
- Convert array into Zig-Zag fashion
- Longest Common Prefix of Strings
- Element with left side smaller and right side greater
- Maximum AND
- Police Station
- Kth Mex
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