Help in Google APAC 2016 Round E problem C

Правка en1, от yashv, 2016-01-31 16:34:00

I can't understand the problem in my solution described below

We can create a tree and then find the pattern as follows:

Теги google apac 2016, round e, problem c

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en5 Английский yashv 2016-01-31 22:06:32 0 (published)
en4 Английский yashv 2016-01-31 22:05:56 124 Tiny change: 'rd#s=p2)\nI can't ' -> 'rd#s=p2)\n\nI can't '
en3 Английский yashv 2016-01-31 22:03:11 134 Tiny change: '(where n' represent' -
en2 Английский yashv 2016-01-31 21:57:40 564
en1 Английский yashv 2016-01-31 16:34:00 167 Initial revision (saved to drafts)