Cody

Problem 1421. subtract central cross

Solution 1071339

Submitted on 4 Dec 2016 by JAEHYUK WOO
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Test Suite

Test Status Code Input and Output
1   Pass
x = magic(7); y_correct = [30 39 48 10 19 28 38 47 7 18 27 29 46 6 8 26 35 37 13 15 24 42 44 4 21 23 32 43 3 12 22 31 40 2 11 20]; assert(isequal(central_cross(x),y_correct))

k = 4 x = 30 39 48 1 10 19 28 38 47 7 9 18 27 29 46 6 8 17 26 35 37 13 15 24 33 42 44 4 21 23 32 41 43 3 12 22 31 40 49 2 11 20 x = 30 39 48 10 19 28 38 47 7 18 27 29 46 6 8 26 35 37 13 15 24 42 44 4 21 23 32 43 3 12 22 31 40 2 11 20
2   Pass
x = magic(3); y_correct = [8 6 4 2]; assert(isequal(central_cross(x),y_correct))

k = 2 x = 8 1 6 4 9 2 x = 8 6 4 2
3   Pass
x = magic(1); y_correct = []; assert(isequal(central_cross(x),y_correct))

k = 1 x = 0×1 empty double column vector x = []

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