Upsolved2A2B2C/1A2D/1B2E/1C2F/1D1E1F5/8ØØØØ.Ø..O for passing during the contestØ for passing after the contest! for attempted but failed· for having not attempted yetProblem 2A (1113A)你要跑一段长度为$n(2 ...
一直不敢写这场比赛的题解,感觉写的心痛 ::aru:shy:: 也许是因为早上一直忙着帮忙布置场地,比赛状态挺差的,很多傻逼题在那里犯着傻逼错误,最终怼题怼的也开心。那还是写写自己对这些题的看法吧SolvedABCDEFGHIJKLM8/13ØO.OØOOØØOOOOO for passing during the contestØ for passing after the contest...