随笔分类 -  uva

图——拓扑排序（uva10305）
摘要：John has n tasks to do. Unfortunately, the tasks are not independent and the execution of one task is only possible if other tasks have already been e 阅读全文
posted @ 2016-12-26 22:51 code_lc 阅读(1408) 评论(0) 推荐(0)