09 2017 档案

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(147) 评论(0) 推荐(0)
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(127) 评论(0) 推荐(0)
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(125) 评论(0) 推荐(0)
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(118) 评论(0) 推荐(0)
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(130) 评论(0) 推荐(0)
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(164) 评论(0) 推荐(0)