The solution is same as LC's official editorial Approach 2: Array, Optimized SpaceBelow is my explanation in detailed ma...
Context:Issue occurs when attempting to create a React app using below command in a custom directory where Node.js and npm are installed.npx create-react-app my-frontend-app --template typescriptPlatform: Windows 10Issue:Below errors occur when npm not being able to...
The solution is same as LC's official editorial Approach 2: Array, Optimized SpaceBelow is my explanation in detailed manner.The problem statement asks for finding the number of days you have to wait until a warmer...
P𝗋𝗈𝖻𝗅𝖾𝗆 S𝗈𝗅𝗏𝗂𝗇𝗀 Tips 1. If an input array is sorted then a. Binary search O(log n) b. Two pointers O(n) 2. If asked for all permutations/subsets then a. Backtracking (First preference) b. Breadth First...
Problem : https://leetcode.com/problems/valid-sudoku/Solution : https://leetcode.com/problems/valid-sudoku/solutions/3572587/92ms-beats-92-52-python-36-valid-sudoku-28-may-2023/Submisson : https://leetcode.com/problems/valid-sudoku/submissions/Github code : https://github.com/ravivanjarapu/ProblemSolving/blob/main/LeetCode/36.%20Valid%20Sudoku.pyIntuitionCompare the list with set. If lengths are same, they are unique.ApproachExclude '.' and check if every row list length is same when compared with its setTranspose the...
