Yifan 4c9a228d49 Fix Q.49 ...

Before: `threshold=np.nan` 
After : `threshold=float("inf")`

`np.nan` may fail in latest version.

2020-07-01 08:53:43 +08:00

..

exercises100.ktx

Fix Q.49

2020-07-01 08:53:43 +08:00

headers.ktx

trailing File addressed

2020-01-21 14:09:14 +00:00