//http://122.207.68.93/OnlineJudge/problem.php?id=1302 #include<iostream&
3181: [Coci2012]BROJ Time Limit: 10 Sec Memory Limit: 64 MB Submit: 26&
Given a binary tree, return the level order traversal of its nodes' value
Given a binary tree, return the bottom-up level order traversal of its nodes
Problem Description 有n對夫妻被邀請參加一個聚會,因為場地的問題,每對夫妻中只有1人可以列席。在2n 個人中,某些人之間有著很大的矛盾