摘要：
迷宫寻宝（一）描述 一个叫ACM的寻宝者找到了一个藏宝图，它根据藏宝图找到了一个迷宫，这是一个很特别的迷宫，迷宫里有N个编过号的门（N#include#include#include#includeusing namespace std;struct node{ int x,... 阅读全文
摘要：
**Problem Description** A ring is compose of n circles as shown in diagram. Put natural number 1, 2, …, n into each circle separately, and the... 阅读全文