Cody

Solution 2196127

Submitted on 6 Apr 2020 by Silas Gibbs
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
x = [0 1;-1 0]; y_correct = [2 NaN]; assert(isequaln(findfirst(x),y_correct))

y = 0 0 y = 2 0 y = 2 0 y = 2 NaN

2   Pass
x = [0 0 -1;2 -1 0]; y_correct = [NaN 2 1]; assert(isequaln(findfirst(x),y_correct))

y = 0 0 0 y = 0 0 0 y = 0 2 0 y = 0 2 1 y = NaN 2 1

3   Pass
x = [0 1 0 -1;-1 -1 0 1;-1 1 0 -1;0 0 0 1]; y_correct = [2 2 NaN 1]; assert(isequaln(findfirst(x),y_correct))

y = 0 0 0 0 y = 2 0 0 0 y = 2 2 0 0 y = 2 2 0 0 y = 2 2 0 1 y = 2 2 NaN 1