摘要: The figure shown on the left isleft-right symmetricas it is possible to fold the sheet of paper along avertical line, drawn as a dashed line, and to c... 阅读全文
posted @ 2014-11-21 15:25 闪光阳 阅读(350) 评论(0) 推荐(0) 编辑
摘要: Problem EForeign ExchangeInput:standard inputOutput:standard outputTime Limit:1 secondYour non-profit organization (iCORE-internationalConfederation o... 阅读全文
posted @ 2014-11-21 10:50 闪光阳 阅读(146) 评论(0) 推荐(0) 编辑