【LeetCode】153. Find Minimum in Rotated Sorted Array 解题报告(Python)
【LeetCode】153. Find Minimum in Rotated Sorted Array 解题报告(Python)
标签: LeetCode
题目地址:https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/description/
题目描述:
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).
Find the minimum element.
You may assume no duplicate exists in the array.
题目大意
找出旋转有序数组中的最小值。
解题方法
这个题是剑指offer上的原题,这里在复习一下。看到有序的数组就想到二分查找。这个是变种而已。
注意边界和循环条件。
class Solution(object):
def findMin(self, nums):
"""
:type nums: List[int]
:rtype: int
"""
if len(nums) == 1: return nums[0]
left, right = 0, len(nums) - 1
mid = left
while nums[left] >= nums[right]:
if left + 1 == right:
mid = right
break
mid = (left + right) / 2
if nums[mid] >= nums[left]:
left = mid
elif nums[mid] <= nums[right]:
right = mid
return nums[mid]
日期
2018 年 3 月 12 日
【LeetCode】153. Find Minimum in Rotated Sorted Array 解题报告(Python)的更多相关文章
- 【LeetCode】Find Minimum in Rotated Sorted Array 解题报告
今天看到LeetCode OJ题目下方多了"Show Tags"功能.我觉着挺好,方便刚開始学习的人分类练习.同一时候也是解题时的思路提示. [题目] Suppose a sort ...
- leetcode 153. Find Minimum in Rotated Sorted Array 、154. Find Minimum in Rotated Sorted Array II 、33. Search in Rotated Sorted Array 、81. Search in Rotated Sorted Array II 、704. Binary Search
这4个题都是针对旋转的排序数组.其中153.154是在旋转的排序数组中找最小值,33.81是在旋转的排序数组中找一个固定的值.且153和33都是没有重复数值的数组,154.81都是针对各自问题的版本1 ...
- [LeetCode] 153. Find Minimum in Rotated Sorted Array 寻找旋转有序数组的最小值
Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e. ...
- LeetCode 新题: Find Minimum in Rotated Sorted Array 解题报告-二分法模板解法
Find Minimum in Rotated Sorted Array Question Solution Suppose a sorted array is rotated at some piv ...
- leetcode 【 Find Minimum in Rotated Sorted Array II 】python 实现
题目: Follow up for "Find Minimum in Rotated Sorted Array":What if duplicates are allowed? W ...
- Java for LeetCode 153 Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 migh ...
- LeetCode 153.Find Minimum in Rotated Sorted Array(M)(P)
题目: Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. ( ...
- leetcode 153. Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 migh ...
- leetcode 153. Find Minimum in Rotated Sorted Array --------- java
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 migh ...
随机推荐
- Windows cmd 命令行基本操作
Windows cmd 命令行基本操作 1. 进入到指定根目录 注意:不区分大小写 例如进入到 D 盘 2. 进入到指定的目录 例如 (如果目录文件名太长,可以使用 tab 键来自动补全.重复按可以进 ...
- 用前端表格技术构建医疗SaaS 解决方案
电子健康档案(Electronic Health Records, EHR)是将患者在所有医疗机构产生的数据(病历.心电图.医疗影像等)以电子化的方式存储,通过在不同的医疗机构之间共享,让患者面对不同 ...
- Kafka入门教程(二)
转自:https://blog.csdn.net/yuan_xw/article/details/79188061 Kafka集群环境安装 相关下载 JDK要求1.8版本以上. JDK安装教程:htt ...
- eclipse上点击open Perspective找不到java EE的解决办法
原因:没有安装java ee等插件 Help--->Install New software---->work with中选择All Available Sites----> ...
- Js数组内对象去重
let person = [ {id: 0, name: "小明"}, {id: 1, name: "小张"}, {id: 2, name: "小李& ...
- 转 【Android】- Android与html5交互操作
转自:https://blog.csdn.net/baidu_35701759/article/details/70314812 1. Android提供了WebView控件可访问网页 通过webVi ...
- Android Menu的基本用法
使用xml定义Menu 菜单资源文件必须放在res/menu目录中.菜单资源文件必须使用<menu>标签作为根节点.除了<menu>标签外,还有另外两个标签用于设置菜单项和分组 ...
- 如何简单的理解LSTM——其实没有那么复杂(转载)
转载地址:https://www.jianshu.com/p/4b4701beba92 1.循环神经网络 人类针对每个问题的思考,一般不会是完全的从头开始思考.正如当你阅读这篇译文的时候,你会根据已经 ...
- java多线程并发编程中的锁
synchronized: https://www.cnblogs.com/dolphin0520/p/3923737.html Lock:https://www.cnblogs.com/dolphi ...
- SQLserver 2014使用Convert()函数获取时间
select convert(char(100),GetDate(),120) as Date 第3个参数就是用来设置日期类型数据的显示样式的,下面介绍几种样式的参数 SELECT CONVERT(v ...