2017年7月29日
HDU-1016 Prime Ring Rroblem (dfs)
摘要： A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in two adjacen 阅读全文
posted @ 2017-07-29 16:12 zzzying 阅读(175) 评论(0) 推荐(0) 编辑