POJ - 1094 Sorting It All Out 拓扑排序
摘要：
题意描述：给定前n个字母的关系描述，根据输入的m组描述（类似A#include #include #include #include #include #include #include #include #include #include #include #define esp 1e-6#define pb push_back#define mp(a, b) make_pair((a), (b))#define in freopen("in.txt", "r", stdin);#define out freopen("out.txt&quo 阅读全文
posted @ 2013-09-21 17:37 rootial 阅读(211) 评论(0) 推荐(0)
