Yixuan Tan
Yixuan Tan
If we write the results to the file after each judging, it might cause large amount of disk I/O, which is not good. To solve it, as early as in...
> I think auto-saving for each 5min and create a backup for the old one(manually saved version) is a good way to handle this. I agree with u, an autosave...
这个我之前曾经因为学长要求实现过一个临时的内部版本，不过太难看了没有 push 上来。 不知道现在的新文件格式怎么样，当时为了兼容老版本弄了个十进制定点数，真的难看。
我猜是因为，大部分 OI 的题目测试数据文件名格式都是 xxxx{%d}.in/ans，所以按照字典序会出现 1, 10, 11, ..., 2, 20, 3, 4, ... 的情况。
可能和 #120 有关。