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"题目链接" $\newcommand{\LCP}{\mathrm{LCP}}\newcommand{\suf}{\mathrm{suf}}$ 题意 给定 $n$ 个字符串 $s_1, s_2, \dots, s_n$,求只在 $s_1$ 中出现过的最短子串,若有多解,输出字典序最小的。 分析 为了 阅读全文
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解析从命令行提供的参数可以使用 函数. To use this facility, your program must include the header file 是系统头文件, 并非由C/C++提供. 下面的介绍来自 "此链接" . 首先要理解 option 和 option argument 阅读全文
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This is article is extracted from the MySQL 5.7 Reference Manual. The MySQL C API is a C based API that client applications written in C can use to co 阅读全文
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题目大意 给定 $N$ 个矩形的宽和高, $(h_1, w_1), (h_2, w_2), \dots, (h_n w_n)$ . 现需要确定 $k$ ($k \le K$, $K$ 给定) 个矩形 $(H_i, W_i)$ , 使得 $\forall i \ (1\le i\le N), \exi 阅读全文
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~/.local/share/applications/swt.desktop 阅读全文
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两条重要的 Git 命令: The git rm command removes files from the index , or from the working tree and the index. git rm will not remove a file from just your w 阅读全文
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以下内容摘自 PHP for Absolute Beginners, Thomas Blom Hansen & Jason Lengstorf The model view controller (MVC) design pattern is common approach to organizin 阅读全文
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maintain symbolic links determining default commands update alternatives creates, removes, maintains and displays information about the symbolic links 阅读全文
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名可名, 非常名 在调一个题目的过程中发现了一个之前从未意识到的问题. 考虑如下代码 试问最后a[0]的值. Unique Variable a variable provides us with named storage that our programs can manipulate. 这里需 阅读全文