HBC51068dd爱整齐,贪心,枚举,前缀和Random Point in Triangle题解

. Picking a point P uniformly in triangle ABC, he wants to know the expectation value. 36×E. It can...

算法基础篇 2023-11-21 51 #HBC51068dd爱整齐 #贪心 #枚举 #前缀和Random Point in Triangle题解