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出处： https://www.cnblogs.com/shindo/p/5579191.html 平时阅读一些远吗分析类文章或是设计应用架构时没少与UML类图打交道。实际上，UML类图中最常用到的元素五分钟就能掌握，下面赶紧来一起认识一下它吧： 一、类的属性的表示方式 在UML类图中，类使用包含类 阅读全文
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https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/description/Follow up for "Remove Duplicates":What if duplicates are allowed at most twice?For example,Given sorted array nums = [1... 阅读全文
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需要和 LC.80.Remove Duplicates from Sorted Array II 对比参考 阅读全文
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s3 是用来存放sort 结果的，整个算法非常像 selection sort/bubble sort 1: 每次从s1中选出最小的一个放在s3 中，其他非最小的放入s2 中 2: 然后把s2 的数字放回到s1 中 循环结束后，s3 中的就是sort 好的结果 阅读全文
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Repeatedly remove all adjacent, repeated characters in a given string from left to right.No adjacent characters should be identified in the final string.Examples"abbbaaccz" → "aaaccz" → "ccz" → "z""aa... 阅读全文
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Determine if a small string is a substring of another large string.Return the index of the first occurrence of the small string in the large string.Return -1 if the small string is not a substring of ... 阅读全文
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Remove adjacent, repeated characters in a given string, leaving only one character for each group of such characters.AssumptionsTry to do it in place.Examples“aaaabbbc” is transferred to “abc”Corner C... 阅读全文
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Given a string, remove all leading/trailing/duplicated empty spaces.Assumptions:The given string is not null.Examples:“ a” --> “a”“ I love MTV ” --> “I love MTV” 1 public String removeSpaces(... 阅读全文
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Remove given characters in input string, the relative order of other characters should be remained. Return the new string after deletion.AssumptionsThe given input string is not null.The characters to... 阅读全文
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Given an integer array of size N - 1, containing all the numbers from 1 to N except one, find the missing number.AssumptionsThe given array is not null, and N >= 1ExamplesA = {2, 1, 4}, the missing nu... 阅读全文