Cody

Problem 68. Kaprekar Steps

Solution 1979774

Submitted on 17 Oct 2019 by Xiaotao REN
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Test Suite

Test Status Code Input and Output
1   Pass
x = 3276; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 5265 y = 2 abu = 3996 y = 3 abu = 6264 y = 4 abu = 4176 y = 5 abu = 6174

2   Pass
x = 3; y_correct = 6; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 2997 y = 2 abu = 7173 y = 3 abu = 6354 y = 4 abu = 3087 y = 5 abu = 8352 y = 6 abu = 6174

3   Pass
x = 691; y_correct = 7; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 9441 y = 2 abu = 7992 y = 3 abu = 7173 y = 4 abu = 6354 y = 5 abu = 3087 y = 6 abu = 8352 y = 7 abu = 6174

4   Pass
x = 3333; y_correct = Inf; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 0

5   Pass
x = 1; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 999 y = 2 abu = 8991 y = 3 abu = 8082 y = 4 abu = 8532 y = 5 abu = 6174

6   Pass
x = 6174; y_correct = 0; assert(isequal(KaprekarSteps(x),y_correct))

7   Pass
x = 1234; y_correct = 3; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 3087 y = 2 abu = 8352 y = 3 abu = 6174

8   Pass
x = 3141; y_correct = 5; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 3177 y = 2 abu = 6354 y = 3 abu = 3087 y = 4 abu = 8352 y = 5 abu = 6174

9   Pass
x = 8080; y_correct = 6; assert(isequal(KaprekarSteps(x),y_correct))

y = 1 abu = 8712 y = 2 abu = 7443 y = 3 abu = 3996 y = 4 abu = 6264 y = 5 abu = 4176 y = 6 abu = 6174