Discussion @ 1471. Distance in the Tree @ Timus Online Judge

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Discussion of Problem 1471. Distance in the Tree

WA13: Hint

Posted by KostyaRychkov 16 Aug 2020 20:33

Max distance may be equal 5e4 * 1e3 = 5e7.
I use INF = 1e6 and spent all day to find this bug.