날짜 형식
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Date 포맷 변경 - 알고리즘티끌모아 연산 2019. 4. 18. 09:47
https://www.hackerrank.com/challenges/time-conversion/problem?h_r=next-challenge&h_v=zen&isFullScreen=false Time Conversion | HackerRank Convert time from an AM/PM format to a 24 hour format. www.hackerrank.com Problem Given a time in 12-hour AM/PM format, convert it to military (24-hour) time. Note: Midnight is 12:00:00AM on a 12-hour clock, and 00:00:00 on a 24-hour clock. Noon is 12:00:00PM o..