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Rev

\$\begingroup\$ It looks like the only test case yours passes is the one that doesnt change. \$\endgroup\$

Marie
– Marie

2017-05-12 20:35:37 +00:00
Commented May 12, 2017 at 20:35
\$\begingroup\$ Yes, this doesn't work properly for most test cases. (The first one was what I tried) \$\endgroup\$

Artyer
– Artyer

2017-05-12 21:03:05 +00:00
Commented May 12, 2017 at 21:03
2

\$\begingroup\$ @Artyer Sorry, that was subtle; I didn't spot the off-by-one error. \$\endgroup\$

Neil
– Neil

2017-05-13 01:02:28 +00:00
Commented May 13, 2017 at 1:02

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```
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