摘要: Problem DescriptionThere are many people's name and birth in a list.Your task is to print the name from young to old.(There is no pair of two has the ... 阅读全文
posted @ 2015-09-05 20:55 pb2016 阅读(275) 评论(0) 推荐(0) 编辑
摘要: Problem DescriptionMZL loves xor very much.Now he gets an array A.The length of A is n.He wants to know the xor of all (Ai+Aj)(1≤i,j≤n) The xor of an ... 阅读全文
posted @ 2015-09-05 11:50 pb2016 阅读(160) 评论(0) 推荐(0) 编辑