24638번: Anno Domini 2022 Soon we will celebrate New Year 2022, but what does this number mean? As you possibly know, this dating system was invented in AD 525 by Dionysius Exiguus. He chose the birth of Jesus Christ as the starting point of the Years of Our Lord (Anno Domini in La www.acmicpc.net - 백준 24638번: Anno Domini 2022 문제 Soon we will celebrate New Year 2022, but what does this number mea..