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Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.【thought】Use two layers of loop to solve it.Do not st... 阅读全文
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Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4, 200, 1, 3, 2],The longest ... 阅读全文
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You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ... 阅读全文
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Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl... 阅读全文
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Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl... 阅读全文
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Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL. 1 /*... 阅读全文
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Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321 1 #include 2 #include 3 #include 4 5 using namespace std; ... 阅读全文
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写一个程序判断字符串A是否为其他两个字符串的组合，组合过程中其他两个字符串的相对顺序不能被破坏。 举例说明：abc和def可以组成字符串adebcf，但不能组成aefbcd，因为def的相对顺序已经被破坏。本题直接从string A入手loop配对即可，代码如下。 1 /***********... 阅读全文
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It's still an Amazon interview question. Given an array containing only stars '*' and hashes '#' . Find longest contiguous sub array that will cont... 阅读全文
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Amazon interview question: Given a 2-dimensional array with arbitrary sizes and contains random positive values, you are required to move from the ... 阅读全文