摘要: 动态开点线段树 #include<iostream> #include<cstdio> #define ri register int #define u long long namespace opt { inline u in() { u x(0),f(1); char s(getchar()) 阅读全文
posted @ 2019-11-11 20:09 pai_hoo 阅读(177) 评论(0) 推荐(0)
摘要: 二分答案+哈希 #include<iostream> #include<cstdio> #define ri register int #define u unsigned long long namespace opt { inline u in() { u x(0),f(1); char s(g 阅读全文
posted @ 2019-11-11 18:59 pai_hoo 阅读(134) 评论(0) 推荐(0)