Sorting Slides Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 4777 Accepted: 1867 Description Professor Clumsey is going to give an important talk this afternoon. Unfortunately, he is not a very tidy person and has put all his transpa…
因为项目需要,需要优化已有的Python代码.目前Python代码的执行过程是将Python代码转变成一行行指令,然后解释器解释指令的执行,调用到C代码层.如果去掉指令解释这个阶段,直接进入C代码层,效率就比较高了.如果用之前所述的使用Python C API将Python代码改造为C代码并作为Python的内建模块,工作量极其大,也不能保证其正确性,所以这种方法不太现实.而Cython库正好符合这种场景需求,将已有的Python代码转化为C语言的代码,并作为Python的built-in模块扩…
原文:https://www.jianshu.com/p/9b25087a5d7d Android Studio 3.0启动图 序言 总看别人的文章,今天尝试着自己来写一篇.在逛论坛时候,无意间发现Android Studio 3.0正式版本推送更新了,早听说AS 3.0添加了许多新功能,然后手贱迫不及待地想先睹为快,结果正中下怀.下载和更新Gradle,半天无响应,只好结束进程强制关闭AS,手动离线下载安装.本以为不会有太大问题,谁知太高估了,进来各种的报错,各种的配置问题,填坑之路就此开…
The Accomodation of Students Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3565 Accepted Submission(s): 1659 Problem Description There are a group of students. Some of them may know each ot…