Spiral matrix: Difference between revisions

Content added Content deleted
(Added 11l)
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V c = 0
V c = 0
L(i) 0 .< n + n - 1
L(i) 0 .< n + n - 1
L(j) 0 .< (n + n - i) I/ 2
L 0 .< (n + n - i) I/ 2
xy += d[i % 4]
xy += d[i % 4]
m[xy.x][xy.y] = c
m[xy.x][xy.y] = c