耍酷银耳汤

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2年10月17天

CodeForces 271A - Beautiful Year

It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1987 with only distinct digits.Now you are suggested to solve the fol

短信设备端口问题

      最近公司项目需要使用短信设备进行相关操作提示,于是申请了一个西门子模块的短信设备。今天刚刚到手就开始测试,按照淘宝卖家的说明进行操作总是报异常。[code="java"]org.smslib.GatewayException: Comm library exception: java.lang.reflect.InvocationTargetException ...