-
Hello World
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, yo... -
Cookie
🔒 文章已加密,输入密码后才能查看。 -
ABC444G Solution
G - Kyoen 题解 赛时成功没切 C 题,成功被 8,459 人吊打 分析 题目要求计算圆心为 (AC,BC)(\frac{A}{C}, \frac{B}{C})(CA,CB)、半径为 NC\frac{\sqrt{N}}{C}CN ...