bernieloveslife

2017年10月19日

摘要： Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your t 阅读全文

posted @ 2017-10-19 14:12 bernieloveslife 阅读(204) 评论(0) 推荐(0) 编辑

453. Minimum Moves to Equal Array Elements

摘要： Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a move is incrementing n 阅读全文

posted @ 2017-10-19 12:24 bernieloveslife 阅读(129) 评论(0) 推荐(0) 编辑

598. Range Addition II

摘要： Given an m * n matrix M initialized with all 0's and several update operations. Operations are represented by a 2D array, and each operation is repres 阅读全文

posted @ 2017-10-19 11:14 bernieloveslife 阅读(146) 评论(0) 推荐(0) 编辑

492. Construct the Rectangle

摘要： For a web developer, it is very important to know how to design a web page's size. So, given a specific rectangular web page’s area, your job by now i 阅读全文

posted @ 2017-10-19 10:55 bernieloveslife 阅读(174) 评论(0) 推荐(0) 编辑

2017年9月30日

171. Excel Sheet Column Number

摘要： Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding column number. For example: Cr 阅读全文

posted @ 2017-09-30 19:06 bernieloveslife 阅读(141) 评论(0) 推荐(0) 编辑

2017年9月29日

122. Best Time to Buy and Sell Stock II

摘要： Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文

posted @ 2017-09-29 12:40 bernieloveslife 阅读(123) 评论(0) 推荐(0) 编辑

383. Ransom Note

摘要： Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans 阅读全文

posted @ 2017-09-29 10:58 bernieloveslife 阅读(121) 评论(0) 推荐(0) 编辑

226. Invert Binary Tree

摘要： Invert a binary tree. to Trivia: This problem was inspired by this original tweet by Max Howell: Python Solution: 阅读全文

posted @ 2017-09-29 10:44 bernieloveslife 阅读(113) 评论(0) 推荐(0) 编辑

104. Maximum Depth of Binary Tree

摘要： Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l 阅读全文

posted @ 2017-09-29 10:23 bernieloveslife 阅读(126) 评论(0) 推荐(0) 编辑

485. Max Consecutive Ones

摘要： Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: Note: The input array will only contain 0 and 1. The length 阅读全文

posted @ 2017-09-29 10:09 bernieloveslife 阅读(157) 评论(0) 推荐(0) 编辑

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