欣喜荷花

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2年10月21天

Codeforces 1445C. Division(质因数)

C. Division传送门time limit per test1 secondmemory limit per test512 megabytesinput standard inputoutput standard outputOleg’s favorite subjects areHistory and Math, and his favorite branch of mathematics is division.To improve his division skills, O

PHP执行系统命令的有几个常用的函数

先附上测试用的python脚本testCsv.py#!/usr/bin/python3# -*- coding: utf-8 -*-import timeimport csvimport randomimport sysfilepath = '/Users/magicyou/Desktop/python/temp/'# 生成csv文件def exportCsv(title,...