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Problem 1963. Grid traversal

Created by Ziko

Given a line defined by (x1,y1) & (x2,y2),return the number of squares that the line crosses on the grid (a square is 1x1).

Coming next: return the number of squares for any geometrical shape

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Solution Statistics

16 correct solutions 32 incorrect solutions
Last solution submitted on Dec 21, 2013

Problem Comments