摘要: 取模版本: cpp include define ll long long using namespace std; const int INF=0x3f3f3f3f; //N为n^(2/3)最快 int n; const int N23=pow(1.0 INT_MAX,2.0/3.0); cons 阅读全文
posted @ 2019-04-22 00:50 韵意 阅读(224) 评论(0) 推荐(0)