0:00 - 0:17 : Intro
0:17 - 6:38 : A. Count Substrings That Satisfy K-Constraint I
6:38 - 12:21 : B. Maximum Energy Boost From Two Drinks
12:21 - 27:11 : C. Find the Largest Palindrome Divisible by K
27:11 - 48:01 : D. Count Substrings That Satisfy K-Constraint II
48:01 - 48:43 : Outro