New DSA Sheet : https://bit.ly/dsa-sheet-apnacollege
Share your DSA progress on LinkedIn : https://bit.ly/Ln-ac
{
#50Day DSA Challenge
#No. of Problems solved (eg: first 50 DSA problems , first 100 DSA problems)
Students who will complete challenge will be reposted on Official Page
}
OR Share your DSA progress on Twitter : https://bit.ly/ac-X
Lecture 12 of DSA Series : Time & Space Complexity in Detail
DSA Series full playlist : https://www.youtube.com/playlist?list=PLfqMhTWNBTe137I_EPQd34TsgV6IO55pt
Time Stamps :
00:00 Introduction
00:23 Disclaimer
01:17 Why study these concepts?
02:23 Time Complexity
10:53 Big O Notation
16:14 Space Complexity
21:32 Common Time Complexities
23:15 Understanding O(1)
26:35 Understanding O(n)
29:06 Understanding O(n^2) & O(n^3)
34:40 Understanding O(logn)
39:39 O(nlogn)
40:46 O(2^n) & O(n!)
44:03 Solving for Prime Number
45:56 Solving for Selection Sort
48:59 Recursion (Time Complexity)
55:50 Recursion (Space Complexity)
59:28 Solving for Recursive Fibonacci
1:05:43 Solving for Merge Sort
1:16:41 Practical Usage
Want to study for Tech Placements/Internships from us :
Our Latest Placement Batches : https://linktr.ee/apnacollege.in
Shradha Ma'am community
Instagram : https://www.instagram.com/shradhakhapra
LinkedIn : https://www.linkedin.com/in/shradha-khapra/