2017年2月21日
USACO 5.5 Hidden Password
摘要： Hidden Password Sometimes the programmers have very strange ways of hiding their passwords. Billy "Hacker" Geits chooses a string S composed of L (5 < 阅读全文
posted @ 2017-02-21 21:38 sigongzi 阅读(512) 评论(0) 推荐(0)
USACO 5.5 Twofive
摘要： In order to teach her young calvess the order of the letters in the alphabet, Bessie has come up with a game to play with them. The calves are given a 阅读全文
posted @ 2017-02-21 20:37 sigongzi 阅读(744) 评论(0) 推荐(0)