@[zjh2020](/user/428449) 是全连的
by wuhongzhen @ 2023-08-15 09:45:08
为啥，只根据当前练习册或者答案是否与书存在匹配连边就不行呢
by Amon_Xolotl @ 2023-08-15 10:14:01
@[wuhongzhen](/user/369248)
by Amon_Xolotl @ 2023-08-15 10:14:17
@[zjh2020](/user/428449) 为了方便，不然代码难度陡增
by wuhongzhen @ 2023-08-15 10:21:08
哦
by Amon_Xolotl @ 2023-08-15 10:58:27