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1.原题： https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero/ Given an integer n, return any array containing n unique integers such that 阅读全文
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1.原题： https://leetcode.com/problems/minimum-time-visiting-all-points/ On a plane there are n points with integer coordinates points[i] = [xi, yi]. You 阅读全文
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1.原题： https://leetcode.com/problems/split-a-string-in-balanced-strings/ Split a String in Balanced Strings： Balanced strings are those who have equal 阅读全文
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今天开个JS自学笔记，本身JS的语法很简单，如果学过Java或者C系的都很容易，就不讨论了。主要是讨论实际应用的问题。 1.表单验证： a.html自动验证： HTML 表单验证可以通过浏览器来自动完成。如果表单字段 (fname) 的值为空, required 属性会阻止表单提交： <form a 阅读全文
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1.原题： https://leetcode.com/problems/find-numbers-with-even-number-of-digits/ Given an array nums of integers, return how many of them contain an even 阅读全文