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这里用的是MySQL+PHP基友组合 首先，我们需要创建一个数据库，并且创建user（id,name,pw）方便起见，我们将id设置为主键（默认）+自动增长 这里使用mysqli_connect，注意和mysql区别一下，确定连接成功之后，我们判断输入密码是否一致 判断用户名是否存在，mysqli_ 阅读全文
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It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Himalayan region has 阅读全文
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Bash has set out on a journey to become the greatest Pokemon master. To get his first Pokemon, he went to Professor Zulu's Lab. Since Bash is Professo 阅读全文
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Bash wants to become a Pokemon master one day. Although he liked a lot of Pokemon, he has always been fascinated by Bulbasaur the most. Soon, things s 阅读全文
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Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the c 阅读全文
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Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them 阅读全文
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Maxim wants to buy an apartment in a new house at Line Avenue of Metropolis. The house has n apartments that are numbered from 1 to nand are arranged 阅读全文
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Petya is a big fan of mathematics, especially its part related to fractions. Recently he learned that a fraction is called proper iff its numerator is 阅读全文