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Discussion of Problem 1497. Cutting a Square

Nice problem!
Posted by Andrew Hoffmann aka SKYDOS [Vladimir SU] 31 Jul 2010 19:24
Try these tests:
(1) - No
10001
11001
10011
11111
11111

(2) - Yes
100001
110001
111001
111011
111111
111111

(3) - Yes
111111
111010
111010
111010
111010
000000

Good luck!

Edited by author 31.07.2010 19:34