Input data:
'12'

Actual
√ runtime: 84 ms
×ばつ answer: 2
√ stdout: ''

Expected
×ばつ Runtime Error
×ばつ runtime: N/A
×ばつ answer:
×ばつ stdout: ''
×ばつ error: Line 36: ValueError: No JSON object could be decoded
×ばつ error: ValueError: No JSON object could be decoded
raise ValueError("No JSON object could be decoded")
Line 382 in raw_decode (/usr/lib/python2.7/json/decoder.py)
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
Line 364 in decode (/usr/lib/python2.7/json/decoder.py)
return _default_decoder.decode(s)
Line 339 in loads (/usr/lib/python2.7/json/init.py)
Line 24 in to_string (/leetcode/python/deserializer.py)
Line 36 in _driver (Solution.py)
Line 49 in (Solution.py)