Codeforces Round #475 (Div. 1) B. Destruction of a Tree
题目:http://codeforces.com/contest/963/problem/BB. Destruction of a Treetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a tree (a graph...
原创
2018-04-22 00:52:52 ·
278 阅读 ·
0 评论