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This repository contains my solutions for various challenges. Each solution is provided in a separate file and is named after the challenge.

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rishissahu/Coding-Question-Solutions

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1046. Last Stone Weight
1046. Last Stone Weight
 
 
169. Majority Element
169. Majority Element
 
 
172. Factorial Trailing Zeroes
172. Factorial Trailing Zeroes
 
 
33. Search in Rotated Sorted Array
33. Search in Rotated Sorted Array
 
 
881. Boats to Save People
881. Boats to Save People
 
 
AVL Tree Deletion
AVL Tree Deletion
 
 
BFS of graph
BFS of graph
 
 
Blind 75
Blind 75
 
 
Boundary traversal of matrix
Boundary traversal of matrix
 
 
Check if Linked List is Palindrome
Check if Linked List is Palindrome
 
 
Check if Tree is Isomorphic
Check if Tree is Isomorphic
 
 
Chocolate Distribution Problem
Chocolate Distribution Problem
 
 
DFS of Graph
DFS of Graph
 
 
Diameter of a Binary Tree
Diameter of a Binary Tree
 
 
FInd combination (nCr)
FInd combination (nCr)
 
 
Find first K highest term
Find first K highest term
 
 
Find kth element of spiral matrix
Find kth element of spiral matrix
 
 
Find the word in Grid
Find the word in Grid
 
 
Given a linked list of 0s, 1s and 2s, sort it
Given a linked list of 0s, 1s and 2s, sort it
 
 
Insert a node in a BST
Insert a node in a BST
 
 
Java Anagrams
Java Anagrams
 
 
Java Pattern Syntax Checker
Java Pattern Syntax Checker
 
 
Java Strings Introduction
Java Strings Introduction
 
 
Java Substring Comparisons
Java Substring Comparisons
 
 
Kadane's Algorithm
Kadane's Algorithm
 
 
Leaders in an Array
Leaders in an Array
 
 
Leaf under budget
Leaf under budget
 
 
Least Prime Factor
Least Prime Factor
 
 
Leftmost and rightmost nodes of binary tree
Leftmost and rightmost nodes of binary tree
 
 
Lemonade Change
Lemonade Change
 
 
Longest Common Subsequence
Longest Common Subsequence
 
 
Longest Increasing Subsequence
Longest Increasing Subsequence
 
 
Longest Palindromic Subsequence
Longest Palindromic Subsequence
 
 
Lowest Common Ancestor in a BST
Lowest Common Ancestor in a BST
 
 
Lucky Number
Lucky Number
 
 
Maximum Depth Of Binary Tree
Maximum Depth Of Binary Tree
 
 
Merge Without Extra Space
Merge Without Extra Space
 
 
Minimum Multiplications to reach End
Minimum Multiplications to reach End
 
 
Missing number in array
Missing number in array
 
 
Mother vertex
Mother vertex
 
 
Move Zeros
Move Zeros
 
 
Next Happy Number
Next Happy Number
 
 
Next Smallest Palindrome
Next Smallest Palindrome
 
 
Non Repeating Character
Non Repeating Character
 
 
Non Repeating Numbers
Non Repeating Numbers
 
 
Nth Fibonacci Number
Nth Fibonacci Number
 
 
Nth catalan number
Nth catalan number
 
 
Number of 1 Bits
Number of 1 Bits
 
 
Number of occurrence
Number of occurrence
 
 
Parenthesis Checker
Parenthesis Checker
 
 
Prefix match with other strings
Prefix match with other strings
 
 
Remove duplicates from an unsorted linked list
Remove duplicates from an unsorted linked list
 
 
Remove loop in Linked List
Remove loop in Linked List
 
 
Reverse Coding
Reverse Coding
 
 
Reverse array in groups
Reverse array in groups
 
 
START86
START86
 
 
Search Pattern
Search Pattern
 
 
Shortest Source to Destination Path
Shortest Source to Destination Path
 
 
Subarray with given sum
Subarray with given sum
 
 
Task Scheduler
Task Scheduler
 
 
Unique Number of Occurrences
Unique Number of Occurrences
 
 
Unique rows in boolean matrix
Unique rows in boolean matrix
 
 
count the zeros
count the zeros
 
 
README.md
README.md
 
 

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Coding Question Solutions

This is a repository for my solutions to coding questions from various platforms such as HackerRank, LeetCode, CodeChef, and GeeksforGeeks.

Each question has it's own subfolder which contains question and it's solution.

Language

I have primarily used Java for my solutions, but you may also find solutions in other languages such as C++, or JavaScript.

Contributions

Feel free to contribute to this repository by submitting a pull request. If you notice any issues with my solutions, please open an issue and I will do my best to address it.

About

This repository contains my solutions for various challenges. Each solution is provided in a separate file and is named after the challenge.

Topics

java hackerrank data-structures leetcode-solutions leet problem-solving hackerrank-solutions

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