程序媛詹妮弗

2018年10月21日

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(135) 评论(0) 推荐(0) 编辑

2018年10月20日

[leetcode]33. Search in Rotated Sorted Array旋转过有序数组里找目标值

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(136) 评论(0) 推荐(0) 编辑

[leetcode]88. Merge Sorted Array归并有序数组

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(132) 评论(0) 推荐(0) 编辑

[leetcode]636. Exclusive Time of Functions函数独占时间

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(109) 评论(0) 推荐(0) 编辑

[leetcode]257. Binary Tree Paths二叉树路径

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(97) 评论(0) 推荐(0) 编辑

[leetcode]721. Accounts Merge账户合并

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(312) 评论(0) 推荐(0) 编辑

2018年10月19日

[leetcode]125. Valid Palindrome判断回文串

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(111) 评论(0) 推荐(0) 编辑

[leetcode]238. Product of Array Except Self除了自身以外的数组元素乘积

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(150) 评论(0) 推荐(0) 编辑

[leetcode]269. Alien Dictionary外星字典

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(187) 评论(0) 推荐(0) 编辑

[leetcode]543. Diameter of Binary Tree二叉树直径

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