DSA
Posts and notes about dsa.
Series & Posts
1
How computers store data
2 Big-O and algorithm analysis
3 Bits, bytes, and bitwise tricks
4 Arrays: fixed-size and indexing
5 Dynamic arrays: how lists grow
6 2D arrays and matrices
7 Strings and character encoding
8 String manipulation patterns
9 Two-pointer technique
10 Sliding window technique
11 Prefix sums and difference arrays
12 Fast and slow pointers
13 Singly linked lists
14 Doubly & circular linked lists
15 Stacks (LIFO)