poj 1556 The Doors(线段相交,最短路)
摘要:
The Doors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7430 Accepted: 2915 Description You are to find the length of the shortest path t 阅读全文
posted @ 2016-02-03 21:27
hahalidaxin
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