卷九 直到世界尽头 章一一一 尽头# paladin - 谈古论金,黄梁一梦
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There is a street with 9 houses in a row, numbered from 1 to 9:
1 2 3 4 5 6 7 8 9
There is a burglar on the street. He always steals one of the 9 houses
each night. He is disciplined such that if he steals a house one night,
then the next night he will steal a house that is adjacent. In maths, if
he steals house i one night, then the next night he will steal either
house i-1 or house i+1. In particular, if he steals 1(9) one night, then
the next night he can only steal 2(8).
Now, you are the
1 2 3 4 5 6 7 8 9
There is a burglar on the street. He always steals one of the 9 houses
each night. He is disciplined such that if he steals a house one night,
then the next night he will steal a house that is adjacent. In maths, if
he steals house i one night, then the next night he will steal either
house i-1 or house i+1. In particular, if he steals 1(9) one night, then
the next night he can only steal 2(8).
Now, you are the