hdu2586 How far away ?(树上倍增+LCA+树上两点之间的距离)
How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 22960 Accepted Submission(s): 9073Problem Description There are n houses...
原创
2018-08-08 20:00:15 ·
555 阅读 ·
0 评论