摘要: http://codeforces.com/contest/242C题:给出一些线段,起点和终点,只能在线段上走,线段范围上限为1e9,但是线段的总长不超过1e5.做法:bfs+mapView Code 1 /* 2 Author:Zhaofa Fang 3 Lang:C++ 4 */ 5 #include <cstdio> 6 #include <cstdlib> 7 #include <sstream> 8 #include <iostream> 9 #include <cmath>10 #include <cstring& 阅读全文
posted @ 2012-11-13 13:25 發_ 阅读(262) 评论(0) 推荐(0) 编辑