摘要: There is a building of 100 floors. If an egg drops from the Nth floor or above, it will break. If it's dropped from any floor below, it will not break... 阅读全文
posted @ 2014-08-20 10:53 米其林轮船 阅读(216) 评论(0) 推荐(0)
摘要: There is an 8*8 chess board in which two diagnolly opposite corners have been cut off. You are given 31 dominos, and a single domino can cover exactly... 阅读全文
posted @ 2014-08-20 10:38 米其林轮船 阅读(185) 评论(0) 推荐(0)