Cody

Problem 42323. With apologies to William Blake

Solution 3918653

Submitted on 30 Nov 2020
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Test Suite

Test Status Code Input and Output
1   Pass
assert(isequal(symmetry(27),3))

2   Fail
assert(isequal(symmetry(801),0))

Assertion failed.

3   Fail
assert(isequal(symmetry(900),100))

Assertion failed.

4   Fail
assert(isequal(symmetry(88887),1))

Assertion failed.

5   Fail
assert(isequal(symmetry(1234567),65433))

Assertion failed.

6   Fail
assert(isequal(symmetry(34567890),3432110))

Assertion failed.

7   Fail
format long g x=ceil(1e9*rand); j=389e9+x assert(isequal(8e11-symmetry(j),j))

j = 389523309893

Assertion failed.

8   Fail
format long g x=ceil(1e10*rand); j=889e10+x v=symmetry(j); assert(isequal(1e13-v,j))

j = 8892789631704

Assertion failed.

9   Fail
x=2^40-1; assert(isequal(symmetry(symmetry(symmetry(symmetry(x)))),7775))

Assertion failed.

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