Problem 9. Who Has the Most Change?

Solution 1305915

Submitted on 20 Oct 2017 by Ashley Goddard

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Test	Status	Code Input and Output
1	Pass	a = [1 2 1 15]; b = 1; assert(isequal(most_change(a),b)) r = 1 2 1 15 t = 0.6000 b = 1
2	Pass	a = [ 1 2 1 15; 0 8 5 9]; b = 2; assert(isequal(most_change(a),b)) r = 1 2 1 15 t = 0.6000 b = 1 r = 0 8 5 9 t = 0.9900 b = 2
3	Pass	a = [ 1 22 1 15; 12 3 13 7; 10 8 23 99]; b = 3; assert(isequal(most_change(a),b)) r = 1 22 1 15 t = 1.6000 b = 1 r = 12 3 13 7 t = 4.5200 b = 2 r = 10 8 23 99 t = 6.1900 b = 3
4	Pass	a = [ 1 0 0 0; 0 0 0 24]; b = 1; assert(isequal(most_change(a),b)) r = 1 0 0 0 t = 0.2500 b = 1 r = 0 0 0 24 t = 0.2400
5	Pass	a = [ 0 1 2 1; 0 2 1 1]; c = 1; assert(isequal(most_change(a),c)) r = 0 1 2 1 t = 0.2600 b = 1 r = 0 2 1 1 t = 0.2100
6	Pass	% There is a lot of confusion about this problem. Watch this. a = [0 1 0 0; 0 0 1 0]; c = 2; assert(isequal(most_change(a),c)) % Now go back and read the problem description carefully. r = 0 1 0 0 t = 0.0500 b = 1 r = 0 0 1 0 t = 0.1000 b = 2
7	Pass	a = [ 2 1 1 1; 1 2 1 1; 1 1 2 1; 1 1 1 2; 4 0 0 0]; c = 5; assert(isequal(most_change(a),c)) r = 2 1 1 1 t = 0.6600 b = 1 r = 1 2 1 1 t = 0.4600 r = 1 1 2 1 t = 0.5100 r = 1 1 1 2 t = 0.4200 r = 4 0 0 0 t = 1 b = 5