Cody

Problem 2648. Ulam spiral 2: The revenge

Solution 1570157

Submitted on 27 Jun 2018 by bainhome
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Test Suite

Test Status Code Input and Output
1   Pass
N = 4; xn=[0 1 1 0 -1 -1 -1 0 1 2 2 2 2 1 0 -1]; yn=[0 0 1 1 1 0 -1 -1 -1 -1 0 1 2 2 2 2]; correct=[xn' yn']; [x,y]=Ulam_Spiral_2(N); assert(isequal([x y],correct))
2   Pass
N = 5; xn=[0 1 1 0 -1 -1 -1 0 1 2 2 2 2 1 0 -1 -2 -2 -2 -2 -2 -1 0 1 2]; yn=[0 0 1 1 1 0 -1 -1 -1 -1 0 1 2 2 2 2 2 1 0 -1 -2 -2 -2 -2 -2]; correct=[xn' yn']; [x,y]=Ulam_Spiral_2(N); assert(isequal([x y],correct))

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