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【多校训练】hdu 6035 Colorful Tree 树状数组
Colorful Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 2100 Accepted Submission(s): 892 Problem Description There is a原创 2017-08-02 15:04:08 · 438 阅读 · 0 评论 -
hdu 4777 Rabbit Kingdom 树状数组
Problem Description Long long ago, there was an ancient rabbit kingdom in the forest. Every rabbit in this kingdom was not cute but totally pugnacious, so the kingdom was in chaos in season and o原创 2017-07-02 10:02:31 · 688 阅读 · 0 评论