摘要:
JXCPC 试题册 Input file: standard input Output file: standard output Time limit: 1s Memory limit: 256 megabytes Problem A. Cotree Avin has two trees whic 阅读全文
摘要:
由排序不等式知离散化后$rka_i = rkb_+i$ 首先对于序列进行离散化,这里学到了一招: cpp for(int i=1;i include include define _ 1000005 define Mod 99999997 using namespace std ; int a[_] 阅读全文