Tree isomorphism
Tree isomorphism
Tree isomorphism
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Contrary instance<br />
T1<br />
a A<br />
b c B C<br />
d e f D E F<br />
g 1 G<br />
.<br />
n<br />
Candidate 3 (part 2)<br />
1<br />
.<br />
n<br />
T2<br />
level degree spectrum<br />
(0, 0, 1, 0, . . .)<br />
(0, 1, 1, 0, . . .)<br />
(2, 0, 1, 0, . . .)<br />
(1, 1, 0, 0, . . .)<br />
.<br />
(1, 0, 0, 0, . . .)<br />
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