Testcases for 2019 Recitation 1-2

[why-in-Shanghaitech]

Testcases for 2019 Recitation1-2 here. This issue is open for public.

[why-in-Shanghaitech]

{"id":"1001","description":"Sample IO","input":"48 60","answer":"12"}

[why-in-Shanghaitech]

{"id":"1002","description":"Simple test","input":"9000000 8000001","answer":"9"}

[why-in-Shanghaitech]

{"id":"1003","description":"Simple test","input":"345 258","answer":"3"}

[why-in-Shanghaitech]

{"id":"1004","description":"Simple test","input":"33 33","answer":"33"}

[why-in-Shanghaitech]

{"id":"1005","description":"Simple test","input":"240 720","answer":"240"}