Problem 9. Who Has the Most Change?

Solution 402712

Submitted on 12 Feb 2014

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Karthik Raja Arumugam on 12 Feb 2014

Test 5;
a = [ 0 1 2 1; 0 2 1 1];
c = 1;

a(1, :) = 0*.25+1*.10+ 2*0.05 + 1*0.01 = $ 0.21
a(2, :) = 0*.25+2*.10+ 1*0.05 + 1*0.01 = $ 0.26

so, output should be 2...

Similarly, for Test 6 is wrong

a(1, :) = $ .10;
a(2, :) = $ .05;

so output should be 1

Test	Status	Code Input and Output
1	Pass	%% a = [1 2 1 15]; b = 1; assert(isequal(most_change(a),b))
2	Pass	%% a = [ 1 2 1 15; 0 8 5 9]; b = 2; assert(isequal(most_change(a),b))
3	Pass	%% a = [ 1 22 1 15; 12 3 13 7; 10 8 23 99]; b = 3; assert(isequal(most_change(a),b))
4	Pass	%% a = [ 1 0 0 0; 0 0 0 24]; b = 1; assert(isequal(most_change(a),b))
5	Fail	%% a = [ 0 1 2 1; 0 2 1 1]; c = 1; assert(isequal(most_change(a),c)) Error: Assertion failed.
6	Fail	%% % 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. Error: Assertion failed.
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))