Doubt

Revision en3, by alwaysGREEEN, 2017-10-29 16:39:24

Hello everyone ! please help in this question 682C - Alyona and the Tree Alyona and the tree. I know how to find distance between two vertices but i have no clue what to do afer that.

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en3 English alwaysGREEEN 2017-10-29 16:39:24 1177
en2 English alwaysGREEEN 2017-10-29 16:38:21 45
en1 English alwaysGREEEN 2017-10-29 16:37:00 1336 Initial revision (published)