00:00 - Introduction 00:40 - A. ReLU 01:32 - B. Billiards 06:54 - C. Travel 13:28 - D. Water Heater 19:20 - E. Queen on Grid 38:48 - F. Confluence 52:20 - Finishing Contest 53:12 - Last Problem Re-explain This is my video editorial to the problems from the atcoder beginner contest 183. Subscribe for more content!