introduce 约 56 个字 分数构成 Lab:50% (including the in-class quiz)¶ On PTA In week 2,4,6,8,10,12,(14,16) Deadline:on Midnight of Saturday of week 3,5,7,9,11,13,16 Per day delay cost: 10% of the full score Final exam¶ 50% on PTA 笔记 Hobbitqia的笔记