Cody

Problem 42323. With apologies to William Blake

Solution 2784097

Submitted on 5 Aug 2020 by Mai Zhang
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Test Suite

Test Status Code Input and Output
1   Pass
assert(isequal(symmetry(27),3))
2   Pass
assert(isequal(symmetry(801),0))
3   Pass
assert(isequal(symmetry(900),100))
4   Pass
assert(isequal(symmetry(88887),1))
5   Pass
assert(isequal(symmetry(1234567),65433))
6   Pass
assert(isequal(symmetry(34567890),3432110))
7   Pass
format long g x=ceil(1e9*rand); j=389e9+x assert(isequal(8e11-symmetry(j),j))

j = 389887013731
8   Pass
format long g x=ceil(1e10*rand); j=889e10+x v=symmetry(j); assert(isequal(1e13-v,j))

j = 8899855464839
9   Pass
x=2^40-1; assert(isequal(symmetry(symmetry(symmetry(symmetry(x)))),7775))

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