摘要：
"平衡点 / 吊打XXX" 模拟退火入坑题 Code: c++ include include include include include include using namespace std; //Mystery_Sky // define M 1000100 define INF 0x3f 阅读全文
摘要：
"【模板】线性筛素数" 线性筛素数（欧拉筛法）模板。 Code: c++ include include include using namespace std; //Mystery_Sky // define M 100001000 define INF 0x3f3f3f3f int prime[ 阅读全文