Lecture 97: Print all Elements in Queue | Implement Queue using Stack | Implement Stack using Queue

Queue | 180daysofCode | Solve Many Problem on Queue | DSA

1: Reverse Queue: https://www.geeksforgeeks.org/problem...
2: Reverse First K Elements of Queue: https://www.geeksforgeeks.org/problem...
3: TIme Needed To Buy Tickets: https://leetcode.com/problems/time-ne...
4: Implement Stack Using Queue: https://leetcode.com/problems/impleme...
5:  Implement Queue using Stacks: https://leetcode.com/problems/impleme...

00:00 Intro
00:29 Problem 1 - Print all element in queue
2:15  Approach 1 - O(n) - Print all element without removing from queue
4:48 Approach 2  - O(1)  Print all element without removing from queue
7:55 Code Part - Print all elemet without removing from queue
9:34 Problem 2 - Queue Reversal -  Approach 1
10:45 Queue Reversal -  Approach 2
15:24 Code Part- Queue Reversal
17:02 Problem 3 - Reverse First K elements of queue
25:17 Code Part - Reverse First K elements of Queue
27:31 Porblem 4 - Time needed to buy Tickets
41:53 Code Part - Time needed to buy Tickets
45:39 Time Complexity - Time needed to buy Tickets
46:39 Approach 2 - Time needed to buy Tickets in 0(n) Complexity/Home Work
53:16 Problem 5 - Implement queue using Stack
1:08:41 Code Part - Implement Queue using Stack
1:13:21 Time Complexity - Implement Queue using Stack
1:15:13 Problem 6 - Implement Stack using Queue
1:26:43 Code Part - Implement Stack using Queue
1:32:06 - Home work

Home work sheet: https://drive.google.com/drive/folder...
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