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Optimal Order (Posted on 2016-02-10) Difficulty: 4 of 5

Consider Erase the right 90

Find a sequence of the numbers from 1 to 100, not necessarily in that order, such that exactly ten groups of 10 form exactly ten distinct subsequences, which need not be continuous, in each of strictly increasing and strictly decreasing order.

List the 20 subsequences.

No Solution Yet Submitted by broll    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
re(3): This should workbroll2016-02-14 20:36:16
re(2): This should workJer2016-02-14 11:48:59
re: This should workCharlie2016-02-14 11:33:18
re: This should workJer2016-02-13 21:26:34
SolutionThis should workJer2016-02-11 11:56:25
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