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...
2: Insert an Element at the Bottom of a Stack: https://www.geeksforgeeks.org/problem...
3: Make the array beautiful: https://www.geeksforgeeks.org/problem...
4: String Manipulation: https://www.geeksforgeeks.org/problem...
5: Minimum Add to Make Parentheses Valid: https://leetcode.com/problems/minimum...
6: Valid Parentheses:  https://leetcode.com/problems/valid-p...
7: Backspace String Compare: https://leetcode.com/problems/backspa...
8: Print Bracket Number: https://www.geeksforgeeks.org/problem...
9: Get min at pop: https://www.geeksforgeeks.org/problem...

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/folder...
Join Our Whatsapp Channel: https://whatsapp.com/channel/0029Va6H...

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

• #education
• #stack
• #stack_in_c