Cody

Problem 307. First non-zero element in each column

Solution 3383593

Submitted on 26 Oct 2020 by Knox Peterson
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Test Suite

Test Status Code Input and Output
1   Pass
x = [0 1 0 0;4 3 7 0;0 0 2 6;0 9 0 5]; y_correct = [2 1 2 3]; assert(isequal(firstNonZeros(x),y_correct))

S = 4 4 i = 0 0 0 0 r = 1 c = 1 r = 2 i = 2 0 0 0 r = 1 c = 2 i = 2 1 0 0 r = 1 c = 3 r = 2 i = 2 1 2 0 r = 1 c = 4 r = 2 r = 3 i = 2 1 2 3 r = 1 c = 5

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