https://blog.youkuaiyun.com/Sun_shine99zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Sun_shine99/article/details/131154262https://blog.youkuaiyun.com/Sun_shine99/article/details/131154262Sun_shine99Sun, 11 Jun 2023 16:01:10 +0800{2.平方和公式 Sn=n*（n+1）*（2n+1）/6。4.该背的板子：二分 欧拉筛 快速幂。最短路径 迪杰斯特拉 弗洛伊德。最小生成树 prime 克鲁斯卡尔算法。3.数据类型要确定好。]]>https://blog.youkuaiyun.com/Sun_shine99/article/details/130276966https://blog.youkuaiyun.com/Sun_shine99/article/details/130276966Sun_shine99Thu, 20 Apr 2023 22:06:25 +0800https://blog.youkuaiyun.com/Sun_shine99/article/details/130276929https://blog.youkuaiyun.com/Sun_shine99/article/details/130276929Sun_shine99Thu, 20 Apr 2023 22:04:42 +0800https://blog.youkuaiyun.com/Sun_shine99/article/details/130276488https://blog.youkuaiyun.com/Sun_shine99/article/details/130276488Sun_shine99Thu, 20 Apr 2023 21:49:01 +0800https://blog.youkuaiyun.com/Sun_shine99/article/details/130117423https://blog.youkuaiyun.com/Sun_shine99/article/details/130117423Sun_shine99Thu, 20 Apr 2023 21:38:52 +0800