其它
Today is $$1^{st}$$ January $$2023$$, which is a Sunday. Teacher Angel has $$5$$ candies in her bag. Every time she completed her Tuesday and Thursday class, she will award herself with $$2$$ candies. On which date would she have $$15$$ candies in her bag? 
Overseas Competition->Knowledge Point->Number Theory Modules->Remainder Problems
$$16$$ days later. 