随笔分类 - pat
pat甲级刷题代码
摘要：A vertex cover of a graph is a set of vertices such that each edge of the graph is incident to at least one vertex of the set. Now given a graph with
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摘要：这道题目给的输入数据 18条，如果没看懂题目意思，去把input数据关系图画出来再分析output，是非常麻烦的（我试过画出18组关系图，非常混乱），然后参考的别的大佬的代码。 其实这道题目的题目意思，在开头引言已经说明白了，题目意思大致如下： 如果一个人A，喜欢一个人D，A害羞不好意思直接和D说话
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摘要：免费chatgpt使用网址 http://ffff.chat:2023 在设置中设置userID 在网上看到各种将字符串转成int，和int转成字符串的方法。我自己比较喜欢用的方法是下面的，记住模板就行，最开始我也老是记不住，找到规律，多用几遍就好了。 1.将字符串转成int char s[20]
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摘要：免费chatgpt使用网址 http://ffff.chat:2023 在设置中设置userID Formation is very important when taking a group photo. Given the rules of forming K rows with N peopl
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摘要：Given a tree, you are supposed to tell if it is a complete binary tree. Input Specification: Each input file contains one test case. For each case, th
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摘要：Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5→6,
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摘要：Some scientists took pictures of thousands of birds in a forest. Assume that all the birds appear in the same picture belong to the same tree. You are
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