15
Patrick FeiYu
https://www.baidu.com
Last seen 11 months ago
Member for 3 years, 8 months, 26 days
Difficulty Normal
love python
Initiation
Standard library：itertools-takewhile
Beginning Zeros
695
0
2
Electronic Station
First
Surjection Strings
95
0
0
O'Reilly
First
Flatten a List
283
4
0
Mine
check_speed
Fast Train
33
0
0
