Cody

# Problem 46. Which doors are open?

Solution 151156

Submitted on 18 Oct 2012 by Evan
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = 1; y_correct = 1; assert(isequal(which_doors_open(x),y_correct))

doors = 0 doors = 1 ans = 1

2   Pass
%% x = 3; y_correct = 1; assert(isequal(which_doors_open(x),y_correct))

doors = 0 0 0 doors = 1 1 1 doors = 1 0 1 doors = 1 0 0 ans = 1

3   Pass
%% x = 100; y_correct = [1 4 9 16 25 36 49 64 81 100]; assert(isequal(which_doors_open(x),y_correct))

doors = Columns 1 through 10 0 0 0 0 0 0 0 0 0 0 Columns 11 through 20 0 0 0 0 0 0 0 0 0 0 Columns 21 through 30 0 0 0 0 0 0 0 0 0 0 Columns 31 through 40 0 0 0 0 0 0 0 0 0 0 Columns 41 through 50 0 0 0 0 0 0 0 0 0 0 Columns 51 through 60 0 0 0 0 0 0 0 0 0 0 Columns 61 through 70 0 0 0 0 0 0 0 0 0 0 Columns 71 through 80 0 0 0 0 0 0 0 0 0 0 Columns 81 through 90 0 0 0 0 0 0 0 0 0 0 Columns 91 through 100 0 0 0 0 0 0 0 0 0 0 doors = Columns 1 through 10 1 1 1 1 1 1 1 1 1 1 Columns 11 through 20 1 1 1 1 1 1 1 1 1 1 Columns 21 through 30 1 1 1 1 1 1 1 1 1 1 Columns 31 through 40 1 1 1 1 1 1 1 1 1 1 Columns 41 through 50 1 1 1 1 1 1 1 1 1 1 Columns 51 through 60 1 1 1 1 1 1 1 1 1 1 Columns 61 through 70 1 1 1 1 1 1 1 1 1 1 Columns 71 through 80 1 1 1 1 1 1 1 1 1 1 Columns 81 through 90 1 1 1 1 1 1 1 1 1 1 Columns 91 through 100 1 1 1 1 1 1 1 1 1 1 doors = Columns 1 through 10 1 0 1 0 1 0 1 0 1 0 Columns 11 through 20 1 0 1 0 1 0 1 0 1 0 Columns 21 through 30 1 0 1 0 1 0 1 0 1 0 Columns 31 through 40 1 0 1 0 1 0 1 0 1 0 Columns 41 through 50 1 0 1 0 1 0 1 0 1 0 Columns 51 through 60 1 0 1 0 1 0 1 0 1 0 Columns 61 through 70 1 0 1 0 1 0 1 0 1 0 Columns 71 through 80 1 0 1 0 1 0 1 0 1 0 Columns 81 through 90 1 0 1 0 1 0 1 0 1 0 Columns 91 through 100 1 0 1 0 1 0 1 0 1 0 doors = Columns 1 through 10 1 0 0 0 1 1 1 0 0 0 Columns 11 through 20 1 1 1 0 0 0 1 1 1 0 Columns 21 through 30 0 0 1 1 1 0 0 0 1 1 Columns 31 through 40 1 0 0 0 1 1 1 0 0 0 Columns 41 through 50 1 1 1 0 0 0 1 1 1 0 Columns 51 through 60 0 0 1 1 1 0 0 0 1 1 Columns 61 through 70 1 0 0 0 1 1 1 0 0 0 Columns 71 through 80 1 1 1 0 0 0 1 1 1 0 Columns 81 through 90 0 0 1 1 1 0 0 0 1 1 Columns 91 through 100 1 0 0 0 1 1 1 0 0 0 doors = Columns 1 through 10 1 0 0 1 1 1 1 1 0 0 Columns 11 through 20 1 0 1 0 0 1 1 1 1 1 Columns 21 through 30 0 0 1 0 1 0 0 1 1 1 Columns 31 through 40 1 1 0 0 1 0 1 0 0 1 Columns 41 through 50 1 1 1 1 0 0 1 0 1 0 Columns 51 through 60 0 1 1 1 1 1 0 0 1 0 Columns 61 through 70 1 0 0 1 1 1 1 1 0 0 Columns 71 through 80 1 0 1 0 0 1 1 1 1 1 Columns 81 through 90 0 0 1 0 1 0 0 1 1 1 Columns 91 through 100 1 1 0 0 1 0 1 0 0 1 doors = Columns 1 through 10 1 0 0 1 0 1 1 1 0 1 Columns 11 through 20 1 0 1 0 1 1 1 1 1 0 Columns 21 through 30 0 0 1 0 0 0 0 1 1 0 Columns 31 through 40 1 1 0 0 0 0 1 0 0 0 Columns 41 through 50 1 1 1 1 1 0 1 0 1 1 Columns 51 through 60 0 1 1 1 0 1 0 0 1 1 Columns 61 through 70 1 0 0 1 0 1 1 1 0 1 Columns 71 through 80 1 0 1 0 1 1 1 1 1 0 Columns 81 through 90 0 0 1 0 0 0 0 1 1 0 Columns 91 through 100 1 1 0 0 0 0 1 0 0 0 doors = Columns 1 through 10 1 0 0 1 0 0 1 1 0 1 Columns 11 through 20 1 1 1 0 1 1 1 0 1 0 Columns 21 through 30 0 0 1 1 0 0 0 1 1 1 Columns 31 through 40 1 1 0 0 0 1 1 0 0 0 Columns 41 through 50 1 0 1 1 1 0 1 1 1 1 Columns 51 through 60 0 1 1 0 0 1 0 0 1 0 Columns 61 through 70 1 0 0 1 0 0 1 1 0 1 Columns 71 through 80 1 1 1 0 1 1 1 0 1 0 Columns 81 through 90 0 0 1 1 0 0 0 1 1 1 Columns 91 through 100 1 1 0 0 0 1 1 0 0 0 doors = Columns 1 through 10 1 0 0 1 0 0 0 1 0 1 Columns 11 through 20 1 1 1 1 1 1 1 0 1 0 Columns 21 through 30 1 0 1 1 0 0 0 0 1 1 Columns 31 through 40 1 1 0 0 1 1 1 0 0 0 Columns 41 through 50 1 1 1 1 1 0 1 1 0 1 Columns 51 through 60 0 1 1 0 0 0 0 0 1 0 Columns 61 through 70 1 0 1 1 0 0 1 1 0 0 Columns 71 through 80 1 1 1 0 1 1 0 0 1 0 Columns 81 through 90 0 0 1 0 0 0 0 1 1 1 Columns 91 through 100 0 1 0 0 0 1 1 1 0 0 doors = Columns 1 through 10 1 0 0 1 0 0 0 0 0 1 Columns 11 through 20 1 1 1 1 1 0 1 0 1 0 Columns 21 through 30 1 0 1 0 0 0 0 0 1 1 Columns 31 through 40 1 0 0 0 1 1 1 0 0 1 Columns 41 through 50 1 1 1 1 1 0 1 0 0 1 Columns 51 through 60 0 1 1 0 0 1 0 0 1 0 Columns 61 through 70 1 0 1 0 0 0 1 1 0 0 Columns 71 through 80 1 0 1 0 1 1 0 0 1 1 Columns 81 through 90 0 0 1 0 0 0 0 0 1 1 Columns 91 through 100 0 1 0 0 0 0 1 1 0 0 doors = Columns 1 through 10 1 0 0 1 0 0 0 0 1 1 Columns 11 through 20 1 1 1 1 1 0 1 1 1 0 Columns 21 through 30 1 0 1 0 0 0 1 0 1 1 Columns 31 through 40 1 0 0 0 1 0 1 0 0 1 Columns 41 through 50 1 1 1 1 0 0 1 0 0 1 Columns 51 through 60 0 1 1 1 0 1 0 0 1 0 Columns 61 through 70 1 0 0 0 0 0 1 1 0 0 Columns 71 through 80 1 1 1 0 1 1 0 0 1 1 Columns 81 through 90 1 0 1 0 0 0 0 0 1 0 Columns 91 through 100 0 1 0 0 0 0 1 1 1 0 doors = Columns 1 through 10 1 0 0 1 0 0 0 0 1 0 Columns 11 through 20 1 1 1 1 1 0 1 1 1 1 Columns 21 through 30 1 0 1 0 0 0 1 0 1 0 Columns 31 through 40 1 0 0 0 1 0 1 0 0 0 Columns 41 through 50 1 1 1 1 0 0 1 0 0 0 Columns 51 through 60 0 1 1 1 0 1 0 0 1 1 Columns 61 through 70 1 0 0 0 0 0 1 1 0 1 Columns 71 through 80 1 1 1 0 1 1 0 0 1 0 Columns 81 through 90 1 0 1 0 0 0 0 0 1 1 Columns 91 through 100 0 1 0 0 0 0 1 1 1 1 doors = Columns 1 through 10 1 0 0 1 0 0 0 0 1 0 Columns 11 through 20 0 1 1 1 1 0 1 1 1 1 Columns 21 through 30 1 1 1 0 0 0 1 0 1 0 Columns 31 through 40 1 0 1 0 1 0 1 0 0 0 Columns 41 through 50 1 1 1 0 0 0 1 0 0 0 Columns 51 through 60 0 1 1 1 1 1 0 0 1 1 Columns 61 through 70 1 0 0 ...