Cody

# Problem 42913. Pseudo Square Root (Inspired by Project Euler 266)

Solution 1945190

Submitted on 21 Sep 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
x = 12;y_correct = 3; assert(isequal(PSR(x),y_correct))

y = 4

Assertion failed.

2   Fail
x = 3102;y_correct = 47; assert(isequal(PSR(x),y_correct))

y = 4

Assertion failed.

3   Fail
x=10000;y_correct = 100; assert(isequal(PSR(x),y_correct))

y = 4

Assertion failed.

4   Fail
x=1308276133167003;y_correct = 36105377; assert(isequal(PSR(x),y_correct))

y = 4

Assertion failed.

5   Fail
x=6469693230;y_correct = 79534; assert(isequal(PSR(x),y_correct))

y = 4

Assertion failed.

6   Fail
p=cumprod(1:10); y=arrayfun(@(p) PSR(p),p); y_correct=[1 1 2 4 10 24 70 192 576 1890]; assert(isequal(y,y_correct))

y = 4 y = 4 y = 4 y = 4 y = 4 y = 4 y = 4 y = 4 y = 4 y = 4

Assertion failed.

7   Fail
x=1000000000000002; assert(isequal(PSR(PSR(x)),2))

y = 1.0000e+15 y = 4

Assertion failed.