Asked at Headlands Technologies
Theory: Parsing and Data HygieneRead the problem, hints and solution here. The editor needs a bigger screen: open this page on a laptop to write and run your code.
Available in Python and C++. You are solving it in Python. Switch to C++
xxxxxxxxx xxxxxx_xxx(xxxxx), xxxxx xxxxxxx x xxx'x xxxxxxxxx xxx xxx
xxxxxxx xxxx xxxxxxx, xx xxxx xxxxx: xxxxx_xxxxxx_xxxxx,
xxxxxxxxx_xxxxxx_xxxxx, xxxxxxxxx_xxxx_xxxxxxxxx_xxxxx xxx
xxxxx_xxxxxx_xxx. xxx xxxxx xx x xxxxxxxx xx xxxxxxx. xxxxxx xxxx xx xxxx
xxxxx; xxx xx xxxxx xx xxxxxxxx xxx xx xxxxx xxxx xxx xxxxxxxx.
xxxx xxxx xxx xxx xxxx xx|xxxxx_xx|xxxxx|xxx xxxx xxxxxxx xxxx xxxxxx
xxxxxxxxx xx |. x xxxx xxxx xxxx xxxxxx xx xxx xxx xx xxx xxx xx xxxxx xxx
xxxxx xxxxxx xxxxxxx xxxx xxx xxx xxxxxxxx. xxx xxx xxxxx xxxx xx xxxxxxxx
xxxxxx, xx xxxx xxxxx xxx xxxxxxx, xxx xxx xxxxxx xxxx xx xxxxxxx xxxxx xxxxx
xxxxx xxxxx.
xxx xxxxxx_xxx(xxxxx: xxxx[xxx]) -> xxxxx[xxx, xxx, xxx, xxx]: ...
xxx xxxxxx xx xxx xxxxx (xxxxx_xxxxxx_xxxxx, xxxxxxxxx_xxxxxx_xxxxx, xxxxxxxxx_xxxx_xxxxxxxxx_xxxxx, xxxxx_xxxxxx_xxx).
x xxxx xx xxxxxxxxx xxx xxxx xx xxxxxxx xxxxxx xxx xx xxx xxxxxxxxx
xxxx: xxxxxxx xxxx |-xxxxxxxxx xxxxxx; xx xx xxx xx xxxx xxxxxx;
xxxxx_xx xx xxx-xxxxx; xxxxx xx xxxxxxx xxx, xxxx xx xxxxxx;
xxx xx xxx xx xxxx xxxxxx; xxx xxx xxx xxx xxxx xxx xxx xx xxxxxxx
xxxx xxxx (x xxxxxx xxxx'x xxx xxxx xxxxx xx xxxxxx, xxx xxx xxxxx xx
xxxxxxx).
x xxxx-xxxxxx xxxx xxx xxxxx xx xxxxxxx xx xxx xxxxxx xxxxx:
xxx xxxxxxx xxx xxxxx xxxx xxxxx xxxxxxxx xxx; x xxx xxx xx xx xxxx
xxxxxxx xxxxxx xx xxxxxxx.xxxx xxxx xxx xx xxx xxxxx'x xxxxxx xxxxxxxx; x xxxx xxx xx xxxxxxx
xx, xx xxx xxxxx xxx xxxxxxx xxx xxxxx'x xxxxxxxxx xxxxxxxx, xx xxxxxxx
xxxxxxxx (xx xxxxxxx xxxxxxxxxxx).xxxxxx xxxxx xxx xxxxx xxxxxxxxx; x xxxxxx xxx xx xxxxxxx xx xx
xxxxxxx. xxxxx xxxxx xxx xx xxxxx xxxxx xxx xxxxxx xx xxxxxxx.xxxxxxxx xxxx xxxxx xxxx xxx xxxxxxx, xxxx xx xxxx xxx xxxxxx: xxxxx xxxxxx
(xxxxxx == xxxxx, xxx xxxx xxxx xxxx xx x xxxxxx xxxxxxx xxxxx xxx xxxx
xxxx), xxxxxxxxx xxxx xxxxxxxxx (xxxxxxxxx xxx xxxxxx < xxxxx), xxxxxxxxx
xxxxxx (xxx xxxxxxxxx xxx x < xxxxxx < xxxxx). xxxxxx xxxx xxx xxxx xxx
xxxxxxxx xxxxx xx xx xxxxxx. xxxxx_xxxxxx_xxx xxxx xxxxxx xxxxxxxx xxxx
xxx xxxxxx.
xxxxxx_xxx(["x|x|xxx|xxx", "x|x|xxxx|xx", "x|x|xxx|xx", "x|x|xxxx|xx", "x|x|xxxxxx|x"])
# (x, x, x, xxx)
# x xxxxx xx xxxx xx (xxxxx xxxxxx); x xx xxxxxxxxx xxxx xx xxxxxxxxx
xxxxxx_xxx(["x|x|xxx|xxx", "x|x|xxxx|xx", "xxx xxxx", "x|x|xxxx|x", "x|x|xxxx|xx", "x|x|xxx|xx"])
# (x, x, x, xx)
# "xxx xxxx" xxx xxx xxxx-xxx xxxx xxx xxxxxxxxx; x xx xxxxxxx; x xx xxxx
# xxx xxxxxxxx, xx xx xxxxx xx xx xxxxxx
This problem is only available to subscribers.