摘要: Problem DescriptionTeacher Mai has n numbers a1,a2,⋯,anand n−1 operators("+", "-" or "*")op1,op2,⋯,opn−1, which are arranged in the fo... 阅读全文
posted @ 2015-09-10 20:27 Herumw 阅读(110) 评论(0) 推荐(0) 编辑
摘要: Problem DescriptionFar away from our world, there is a banana forest. And many lovely monkeys live there. One day, SDH(Song Da Hou), w... 阅读全文
posted @ 2015-09-10 18:14 Herumw 阅读(156) 评论(0) 推荐(0) 编辑