随笔分类 -  主席树

HDU - 2665 Kth number (主席树求区间第K小数模板题）
摘要：Give you a sequence and ask you the kth big number of a inteval.InputThe first line is the number of the test cases.For each test case... 阅读全文
posted @ 2018-07-20 18:56 Assassin_poi君 阅读(216) 评论(0) 推荐(0)