摘要:
BIT 套 splay其实也是不难...每个 BIT 的结点保存一颗 splay , 询问就二分答案然后判断rank...---------------------------------------------------------------#include#include#include#i... 阅读全文
摘要:
LCT..--------------------------------------------------------------------------------#include#include#include#include#define rep( i , n ) for( int i =... 阅读全文
摘要:
斐波那契数列<10^9的数很少很少...所以直接暴力枚举就行了...-------------------------------------------------------------#include#include#include#include#define rep( i , n ) fo... 阅读全文