诡异的学校网络故障

Ping Gateway:Results

Destination host unreachable.
...
Request timed out.
Request timed out.
Hardware error.
Hardware error.
Hardware error.
Hardware error.
Hardware error.
Hardware error.
Hardware error.
Request timed out.
Request timed out.
Request timed out.
Reply from 10.66.0.1: bytes=32 time=1ms TTL=255
Request timed out.
Reply from 10.66.0.1: bytes=32 time<1ms TTL=255
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Hardware error.
Hardware error.
Request timed out.
...
Hardware error.
Hardware error.
Request timed out.
...
Hardware error.
Hardware error.
Request timed out.
...
Reply from 10.66.0.1: bytes=32 time<1ms TTL=255
...

Old Blog Link: http://computer.mblogger.cn/henryhu/posts/49816.aspx

阶段性做题总结

有一段时间没有做USACO了，主要是遇到了3.4 Closed Fence! 这题很麻烦的，计算几何的繁题。于是开始做PKU，原来想做TJU，可惜爆掉了~ 后来我们老师说PKU没有题解，做题不知道好坏，推荐我去做SGU，现在在根据"泛做题目列表"做SGU。
Old Blog Link: http://computer.mblogger.cn/henryhu/posts/49538.aspx