August 2021 Leetcode Challenge August

github link - https://github.com/chetanmehta94/leetcode_problems/blob/main/April_challenge/TwoSum.java.

The video takes through : • general iterative approach used for solving these kind of problems in case all elements are unique.

Solution discussion - high level and code Github link ...

Question: 598. Range Addition II Solved with Python / Difficulty: Easy Approach: Iterative.

Question: 827. Making A Large Island Solved with Python / Difficulty: Hard Approach: Naïve depth-first search.

Question: 1632. Rank Transform of a Matrix Solved with Python / Difficulty: Hard Approach: Disjoint Set Union Find Data Structure.

Question: 877. Stone Game Solved with Python / Difficulty: Medium Approach: Mathematical induction and Bottom-Up Dynamic ...

Given a non-negative integer c, decide whether there're two integers a and b such that a2 + b2 = c. 1)Problem link ...

This question is very famous and try to solve this on your approach first. Find Question at ...

Question: 1. Two Sum Solved with Python / Difficulty: Easy Approach: Mapping set.

... than fifty dollars in price um but anything above that it'll just use the uh the sale price the sale is lasting until

Question: 37. Sudoku Solver Solved with Python / Difficulty: Hard Approach: Hash Set and Backtracking.

73. Set Matrix Zeroes ...