2017年8月20日
poj1717 Dominoes
摘要： Description A domino is a flat, thumbsized tile, the face of which is divided into two squares, each left blank or bearing from one to six dots. There 阅读全文
posted @ 2017-08-20 08:34 KingSann 阅读(117) 评论(0) 推荐(0)