in reply to Re^5: Google Code Jam 2019 Round 1A Problem 1: Pylons
in thread Google Code Jam 2019 Round 1A Problem 1: Pylons

The input set could be infinite, only the test cases are limited.

Testing all 20 x 20 grids doesn't mean you know "ALL IMPOSSIBLE" input.

This would imply a proof, hence my question.

Clearer now? :)

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

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Re^7: Google Code Jam 2019 Round 1A Problem 1: Pylons
by tybalt89 (Monsignor) on Apr 15, 2019 at 20:22 UTC

    I should have said "All IMPOSSIBLEs within the stated specifications given for this problem."

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