기록들 https://github.com/ndgndg91

분명히 내가 username 이랑 password가 맞는데 javax.mail.AuthenticationFailedException 발생 한다면, 아래로 들어가서 해당 계정을 허용 해줘라 https://www.google.com/settings/security/lesssecureapps

문제풀기 :  https://www.hackerrank.com/challenges/new-year-chaos/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays&h_r=next-challenge&h_v=zen It's New Year's Day and everyone's in line for the Wonderland rollercoaster ride! There are a number of people queued up, and each person wears a sticker indicating their   initial   position in the queue. Initial positions increment by     from     at the front of the line to     at the back. Any person in the queue can bribe the person   directly in front   of them to swap positions. If two people swap positions, they still wear the same sticker denoting their original places in line. One person can bribe   at most two others . For example, if     and     bribes   , the queue will look like this:   . Fascinated by this chaotic queue, you decide you must know the minimum number of bribes th...