邱涵的秘密基地

摘要： 逆序建超级源快十倍还行 阅读全文

摘要： $if \ a b include include include include define R(a,b,c) for(register int a = (b); (a) = (c); (a)) define Fill(a,b) memset(a, b, sizeof(a)) define Ma 阅读全文