魔术引号（Magic Quotes）是一个自动将进入 PHP 脚本的数据进行转义的过程。最好在编码时不要转义而在运行时根据需要而转义。

如无特殊说明《解决Function get_magic_quotes_gpc() is deprecated》为博主MoLeft原创，转载请注明原文链接为：https://moleft.cn/post-127.html

In this way, each nonnegative integer gets one of two colors. For example, if a=3, b=5, then the colors of the numbers (in the order from 0) are: white (0), b...

We know that prime numbers are positive integers that have exactly two distinct positive divisors. Similarly, we’ll call a positive integer t Т-prime, if t has ...

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B. Bear and Friendship Conditiontime limit per test：1 secondmemory limit per test：256 megabytesinput：standard inputoutput：standard outputBear Limak examine...