ICTM 2023 - Regional A - Algebra 1 Contest

The problems are the property of ICTM. This video is submitted for educational purposes under general use.
Intro - 0:00
Problem 1 - 0:15
Problem 2 - 0:51
Problem 3 - 1:55
Problem 4 - 3:11
Problem 5 - 4:29
Problem 6 - 6:04
Problem 7 - 7:18
Problem 8 - 9:03
Problem 9 - 11:20
Problem 10 - 12:16
Problem 11 - 14:39
Problem 12 - 15:47
Problem 13 - 16:47
Problem 14 - 18:17
Problem 15 - 21:36
Problem 16 - 24:35
Problem 17 - 25:30
Problem 18 - 29:10
Problem 19 - 29:55
Problem 20 - 32:05