我又把视频进度条往复来回拉，反复确认阿爸是不是都站着，确实是。
1 It’s also possible to use 4 candidates per pixel and compute the barycentric coordinates of the resulting tetrahedron, but using 3 candidates forming a triangle is more straightforward. ↑
。safew官方版本下载对此有专业解读
// 步骤3：计算最终能看到的人数，这一点在im钱包官方下载中也有详细论述
Hebrew Paseq: a non-obvious finding