DSA Playlist in C++ - Lecture 90: STACK : Valid Parentheses | Print Bracket Number | Reverse Array | Get min at pop

Stack | Stack Playlist | DSA | 180daysofCode | LinkedList in C++ 1: Reverse Array: https://leetcode.com/problems/reverse-string/submissions/1166998640/ 2: Insert an Element at the Bottom of a Stack: https://www.geeksforgeeks.org/problems/insert-an-element-at-the-bottom-of-a-stack/1?page=2&category=Stack&difficulty=Easy&sortBy=submissions 3: Make the array beautiful: https://www.geeksforgeeks.org/problems/make-the-array-beautiful--170647/1 4: String Manipulation: https://www.geeksforgeeks.org/problems/string-manipulation3706/1?page=1&difficulty%5B%5D=0&category%5B%5D=Stack&sortBy=submissions 5: Minimum Add to Make Parentheses Valid: https://leetcode.com/problems/minimum-add-to-make-parentheses-valid/submissions/1167016465/?source=submission-ac 6: Valid Parentheses: https://leetcode.com/problems/valid-parentheses/submissions/1167021401/ 7: Backspace String Compare: https://leetcode.com/problems/backspace-string-compare/description/ 8: Print Bracket Number: https://www.geeksforgeeks.org/problems/print-bracket-number4058/1?page=1&difficulty%5B%5D=0&category%5B%5D=Stack&sortBy=submissions 9: Get min at pop: https://www.geeksforgeeks.org/problems/get-min-at-pop/1?page=1&category=Stack&difficulty=Easy&sortBy=submissions 00:00 Introduction 00:27 Problem 1 - Resverse Array 09:55 Code Part - Reverse Array 11:57 Problem 2 - Insert at Bottom 19:37 Code Part - Insert at Bottom 21:42 Problem 3 - Make the Array Beautiful 38:23 Code Part - Make the Array Beautiful 43:10 Problem 4 - String Manupulation 49:27 Code Part - String Manupulation 51:00 Problem 5 - Parenthesis is Valid or not ? 01:05:32 Code Part - Parenthesis is Valid or not ? 01:07:56 Time Complexity - Parenthesis is Valid or not ? 01:14:07 Problem 6 - Minimum add to make parenthesis valid. 01:23:21 Code Part - Minimum add to make parenthesis valid. 01:25:42 Problem 7 - Valid Parenthesis 01:37:58 Code Part - Valid Parenthesis 01:42:08 Problem 8 - Background String Compare 01:44:39 Problem 9 - Print Bracket Number 01:52:35 Code Part - Print Bracket Number 01:56:24 Problem 10 - Get Minimum at POP 02:02:27 Code Part - Get Minimum at POP 02:05:44 Ending Home work sheet: https://drive.google.com/drive/folders/1N9UUtFHRe5a8h1vq3iEVEyvXM5sZDRHv?usp=sharing Join Our Whatsapp Channel: https://whatsapp.com/channel/0029Va6H0tbHVvTbcuT99Y1f Day 134/180, #180daysofcode #180 hard We are doing 180 days challenge and going to complete the whole course within the duration with quality content on Youtube. I am on the mission to create a tech revolution in our country and in upcoming future we want to create a tech which will create many jobs in India. Video will come on Mon-Fri at 6am in the morning DSA Course for free C++ Free Course Rohit Negi DSA Course C++ Coder Army DSA Course c++ Function in C++ Pointers in C++. Strings Vector Introduction to Recursion connect to me on Instagram: https://rohit978.page.link/insta Linkedin: https://rohit978.page.link/linkedin Telegram: https://rohit978.page.link/telegram