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題目：Design and implement a TwoSum class. It should support the following operations: add...

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題目：Find the middle node of a linked list. 代碼：

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題目：Given an array nums, write a function to move all 0's to the end of it while maintai...

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題目：Given a linked list, determine if it has a cycle in it. 思路：快慢指針 代碼：

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題目：Write a program to find the node at which the intersection of two singly linked list...

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題目：Given an array of integers, remove the duplicate numbers in it. You should: Do it in...

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題目：Given an array of n integer, and a moving window(size k), move the window at each it...

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https://www.jiuzhang.com/qa/6175/ 之前面SDE的時(shí)候由于根本沒刷題所以電面沒過。所以在九章學(xué)習(xí)后準(zhǔn)備繼續(xù)試試可是還沒有滿一年而我現(xiàn)在又急需工...

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求職經(jīng)歷去年找工作時(shí)候聽了九章算法的課， 非常有幫助陶珠，感激不盡 大概說下幾個(gè)面經(jīng)吧， 有的題記不住了~ Google 我面的是test engineer 電面的問題是word...

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http://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=374418&highlight=test%2Ben...

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題目：For a given source string and a target string, you should output the first index(fro...

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題目：Given a string, determine if it is a palindrome, considering only alphanumeric chara...

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題目：Given a string which consists of lowercase or uppercase letters, find the length of ...