In this video I have explained the detailed solution for problems from A to F for Codeforces Round 970 (Div. 3)
Intro - 0:00
A. Sakurako's Exam - 17:30
B. Square or Not - 26:50
C. Longest Good Array - 34:48
D. Sakurako's Hobby - 43:00
E. Alternating String - 52:20
F. Sakurako's Box - 1:00:23
Outro - 1:09:00