Discussion @ 1752. Tree 2 @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

Discussion of Problem 1752. Tree 2

If you WA at test 6, this test may help you

Posted by Dylan Harris 25 Jun 2020 15:10

9 3
1 5
1 4
2 7
2 5
3 6
5 9
6 9
7 8
1 4
2 4
9 4

Answer:
8 (or 3)
3
8