C++ and DSA Foundation Course - Advanced Problem Solving in 2D Arrays | Lecture 19 | C++ and DSA Foundation course

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C++ questions Two Dimensional array arrays vector problemsolving Row With Maximum 1s leetcode Rotation of matrix algorithm rotation matrix PW skills Physicswallah

Full Transcript

We hope that you are thoroughly practicing the questions covered in the classes and assignments. Are we ready to level up? Of course, yes! In this lecture, Urvi mam will work around a few advanced vector and array implementation problems. These types of questions are often asked in the internship and placement interviews of good software companies. So what are we waiting for? See you in the class! If you are facing any trouble accessing the assignment or lesson plan, please re-login to your account on PW Skills website and try. Are you finding the classes helpful? Stay tuned for more! Access the notes and assignments for this class for free at : http://bit.ly/3UTrS9j If you are joining us late, to know more about PWSkills & plans : Watch the Orientation Video: https://www.youtube.com/watch?v=YpNFgTKVAtU Watch the Launch Video: https://www.youtube.com/watch?v=si8TKULKmLE Timestamps- 00:00 - Introduction 00:12 - Recap of the lecture 02:00 - For a boolean 2-D array where each row is sorted, find the row with a maximum number of 1s. 09:23 - Code 16:49 - Dry run 22:23 - Alternate approach 30:44 - Code 38:54 - Given a square matrix, turn it by 90 degrees in a clockwise direction without using extra space 46:04 - Code with approach explanation 56:00 - Summary ▶️ PW Skills Website - https://pwskills.com ▶️ PW Skill Instagram Official Channel - https://www.instagram.com/pw.skills/ ▶️ PW Skills Telegram Channel- https://t.me/SkillsPW #Array #CollegeWallah #PhysicsWallah #Coding #ArrayVector #ProgrammingChannel #BestPracticeLecture #2DVectors #PWskills