程序媛詹妮弗
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摘要: The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all 阅读全文
posted @ 2018-10-21 03:23 程序媛詹妮弗 阅读(141) 评论(0) 推荐(0) 编辑
摘要: Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., [0,1,2,4,5,6,7] might become [4,5,6,7,0,1,2]). Y 阅读全文
posted @ 2018-10-20 08:03 程序媛詹妮弗 阅读(139) 评论(0) 推荐(0) 编辑
摘要: Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: The number of elements initialized in nums1 and num 阅读全文
posted @ 2018-10-20 07:04 程序媛詹妮弗 阅读(136) 评论(0) 推荐(0) 编辑
摘要: Given the running logs of n functions that are executed in a nonpreemptive single threaded CPU, find the exclusive time of these functions. Each funct 阅读全文
posted @ 2018-10-20 06:50 程序媛詹妮弗 阅读(110) 评论(0) 推荐(0) 编辑
摘要: Given a binary tree, return all root-to-leaf paths. Note: A leaf is a node with no children. Example: 题目 给定一棵二叉树,求出所有根到叶的路径。 思路 DFS, Very straightforw 阅读全文
posted @ 2018-10-20 06:42 程序媛詹妮弗 阅读(98) 评论(0) 推荐(0) 编辑
摘要: Given a list accounts, each element accounts[i] is a list of strings, where the first element accounts[i][0] is a name, and the rest of the elements a 阅读全文
posted @ 2018-10-20 05:57 程序媛詹妮弗 阅读(313) 评论(0) 推荐(0) 编辑
摘要: Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. Note: For the purpose of this problem, w 阅读全文
posted @ 2018-10-19 16:37 程序媛詹妮弗 阅读(112) 评论(0) 推荐(0) 编辑
摘要: Given an array nums of n integers where n > 1, return an array output such that output[i] is equal to the product of all the elements of nums except n 阅读全文
posted @ 2018-10-19 16:31 程序媛詹妮弗 阅读(151) 评论(0) 推荐(0) 编辑
摘要: There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empty word 阅读全文
posted @ 2018-10-19 15:52 程序媛詹妮弗 阅读(192) 评论(0) 推荐(0) 编辑
摘要: Given a binary tree, you need to compute the length of the diameter of the tree. The diameter of a binary tree is the length of the longest path betwe 阅读全文
posted @ 2018-10-19 15:34 程序媛詹妮弗 阅读(163) 评论(0) 推荐(0) 编辑
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