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In a file of 10,000 points of the form X1 y1 X2 y2 ,,, How to detect at least 4 which form a square

Author Votes Δ
Marat Safin 2 +4.51
leeyuiwah 0 -1.07
Andreas 0 -0.43
Last visited: Mar 25, 2017, 11:08:44 AM