# Find the diameter of the tree
9
/ \
2 3
/ \
1 3
/ \
1 7
\
8
here if we traverse like 1-1-2-9-3 length will be smaller
but if we traverse like 1-1-2-3-7-8 the length will be larger
so the diameter is 1-1-2-3-7-8.
9
/ \
2 3
/ \
1 3
/ \
1 7
\
8
here if we traverse like 1-1-2-9-3 length will be smaller
but if we traverse like 1-1-2-3-7-8 the length will be larger
so the diameter is 1-1-2-3-7-8.
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