摘要: Nearest Common Ancestors Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In t 阅读全文
posted @ 2016-04-13 23:52 jhz033 阅读(243) 评论(2) 推荐(1) 编辑
摘要: A Magic Lamp Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Kiki likes traveling. One day she fi 阅读全文
posted @ 2016-04-13 19:54 jhz033 阅读(162) 评论(0) 推荐(0) 编辑