~~可以考虑改成floyd~~
by SD191553 @ 2018-11-07 22:11:04
@[shajjl](/space/show?uid=102377)
memset不会把数组直接赋成INF
by Hono @ 2018-11-07 22:14:37
如果想要实现类似功能可以考虑$\text{std::fill()}$
by Hono @ 2018-11-07 22:15:42
@[保登心爱](/space/show?uid=27115) ????
by shajjl @ 2018-11-07 22:15:44
@[保登心爱](/space/show?uid=27115) 呃还是不对,和这个没关系
by shajjl @ 2018-11-07 22:17:26
@[shajjl](/space/show?uid=102377)
你可以试试把f数组全部输出看看
by Hono @ 2018-11-07 22:18:21
@[shajjl](/space/show?uid=102377)
至少我看来你的Dijkstra没错
而memset有显然的错误
by Hono @ 2018-11-07 22:22:29
@[保登心爱](/space/show?uid=27115) 呃为什么不赋INF
by shajjl @ 2018-11-07 22:23:18
@[shajjl](/space/show?uid=102377)
这个要扯到memset的实现原理
memset函数按字节对内存块进行初始化
而一个int两个字节
by Hono @ 2018-11-07 22:26:35
具体memset使用方法可以百度了解
by Hono @ 2018-11-07 22:27:22