摘要: How far away ?Problem DescriptionThere are n houses in the village and some bidirectional roads connecting them. Every day peole alway... 阅读全文
posted @ 2018-03-22 16:28 The-Pines-of-Star 阅读(338) 评论(0) 推荐(0) 编辑
摘要: InputStandard input begins with an integer T≤1T≤1, the number of test cases.Each test case consists of two polynomials. A polynomial i... 阅读全文
posted @ 2018-03-22 16:19 The-Pines-of-Star 阅读(144) 评论(0) 推荐(0) 编辑