随笔分类 -  dfs序

hdu5642 snake（dfs序+线段树）(模板)
摘要：Snacks Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 7726 Accepted Submission(s): 1681 Problem 阅读全文
posted @ 2019-10-09 00:17 Ellery_lrh 阅读(168) 评论(0) 推荐(0)