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Given a class named Range. It represents a range from A (inclusive) to B (exclusive). The class implements the interface Iterable, therefore, an insta 阅读全文
posted @ 2020-09-28 14:39
longlong6296
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You're dealing with a string consisting of brackets. Write a program to examine whether the pairs of "{", "}", "(", ")", "[", "]" are correct or balan 阅读全文
posted @ 2020-09-28 12:24
longlong6296
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Some info: HTML is a markup language, that is based on tags. There are many types of tags, for example, html, div, h1, h2. Each type of tag has start 阅读全文
posted @ 2020-09-28 11:08
longlong6296
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Write a program simulating a stack that can effectively return the current max element. Your program should read a sequence of commands of different t 阅读全文
posted @ 2020-09-28 08:50
longlong6296
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