2017年8月22日
codeforces 822c-Hacker, pack your bags!
摘要： Hacker, pack your bags! time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Hacker, pack you 阅读全文
posted @ 2017-08-22 22:10 Bangbangbanana 阅读(201) 评论(0) 推荐(0)
HDU 6121 Build a tree —— 2017 Multi-University Training 7
摘要： HazelFan wants to build a rooted tree. The tree has nn nodes labeled 0 to n−1, and the father of the node labeled i is the node labeled . HazelFan won 阅读全文
posted @ 2017-08-22 19:07 Bangbangbanana 阅读(143) 评论(0) 推荐(0)