I am not math people la~諗住近朱者埋堆學下野 Jea~
手巴style 唔興教學post ma要人地自己讀左書先 too trivial 費事講 haha
佢個
毒酒個post 好正garr
not only 正brainteasers for interview but real life 有用 in epidemiology study.
COVID 一開始我睇新聞大陸group testing 果下覺得wow.後尾HK 先test 污水. 睇完手巴個post 我突然間明多少少. and do appreciate the points about "minimal time/ test cost"
但 冇讀過書沒有資格R 水吹...arm arm download jor "Naive set theory" 讀書先