摘要：
A: Distance Write a program which calculates the distance between two points P1(x1, y1) and P2(x2, y2). Input Four real numbers x1, y1, x2 and y2 are 阅读全文
摘要：
A: Finding a Word Write a program which reads a word W and a text T, and prints the number of word W which appears in text T T consists of string Ti s 阅读全文
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A: Toggling Cases Write a program which converts uppercase/lowercase letters to lowercase/uppercase for a given string. Input A string is given in a l 阅读全文
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AOJ 是日本会津大学的在线评测系统，改系统还自带课程，配套完整的入门课程：入门语法、基础数据结构和算法。 网址：https://onlinejudge.u aizu.ac.jp/home 本篇博客，是一个目录，记录gdgzliu 在AOJ上的做题记录。 ITP1 Topic 1 Getting S 阅读全文