2015年10月2日
排序
摘要： UsoperantoUsoperanto is an artificial spoken language designed and regulated by Usoperanto Academy. The academy is now in study to establish Strict Us... 阅读全文
posted @ 2015-10-02 11:52 茶飘香~ 阅读(121) 评论(0) 推荐(0)
进位
摘要： frog hasnintegersa1,a2,…,an, and she wants to add them pairwise.Unfortunately, frog is somehow afraid of carries (进位). She defines \emph{hardness}h(x,... 阅读全文
posted @ 2015-10-02 11:48 茶飘香~ 阅读(229) 评论(0) 推荐(0)