Code Signal_练习题_All Longest Strings
Given an array of strings, return another array containing all of its longest strings.
Example
For inputArray = ["aba", "aa", "ad", "vcd", "aba"]
, the output should beallLongestStrings(inputArray) = ["aba", "vcd", "aba"]
.
Input/Output
[execution time limit] 4 seconds (py3)
[input] array.string inputArray
A non-empty array.
Guaranteed constraints:
1 ≤ inputArray.length ≤ 10
,1 ≤ inputArray[i].length ≤ 10
.[output] array.string
Array of the longest strings, stored in the same order as in the
inputArray
.
我的解答:
- def allLongestStrings(inputArray):
- li = []
- m = max(inputArray,key=len)
- for i in inputArray:
- if len(i) == len(m):
- li.append(i)
- return li
膜拜大佬:
- def allLongestStrings(inputArray):
- m = max(len(s) for s in inputArray)
- r = [s for s in inputArray if len(s) == m]
- return r
虽然代码比大佬写的多,但至少想法一样了....
Code Signal_练习题_All Longest Strings的更多相关文章
- Code Signal_练习题_stringsRearrangement
Given an array of equal-length strings, check if it is possible to rearrange the strings in such a w ...
- Code Signal_练习题_reverseParentheses
You have a string s that consists of English letters, punctuation marks, whitespace characters, and ...
- Code Signal_练习题_commonCharacterCount
Given two strings, find the number of common characters between them. Example For s1 = "aabcc&q ...
- Code Signal_练习题_digitDegree
Let's define digit degree of some positive integer as the number of times we need to replace this nu ...
- Code Signal_练习题_Knapsack Light
You found two items in a treasure chest! The first item weighs weight1 and is worth value1, and the ...
- Code Signal_练习题_growingPlant
Each day a plant is growing by upSpeed meters. Each night that plant's height decreases by downSpeed ...
- Code Signal_练习题_arrayMaxConsecutiveSum
Given array of integers, find the maximal possible sum of some of its k consecutive elements. Exampl ...
- Code Signal_练习题_differentSymbolsNaive
Given a string, find the number of different characters in it. Example For s = "cabca", th ...
- Code Signal_练习题_firstDigit
Find the leftmost digit that occurs in a given string. Example For inputString = "var_1__Int&qu ...
随机推荐
- MiniUi-----Spinner 数值调节器(可以实现任意值的递增)
Spinner 数值调节器可以实现任意值的递增,每次的递增值主要是通过increment="递增值"属性来控制的. 属性 该属性扩展自验证框(validatebox),下面是为微调 ...
- php语法分析
php的语法分析的主要作用是验证词法分析的基础上将token组成的序列,在php这门语言中是否是一个有效的句子,也可以理解为这些token序列是否匹配设计php这门语言时的语法模型,在匹配的情况下构建 ...
- js之math 对象
Math 对象是js中使用数学公式计算的便捷方法,其方法运行起来比直接写的js运行是对要更快 1.Math.min(一组数值) 该方法可以比较一组数值的大小,并且返回较小的数值 用法: Math.m ...
- 【bzoj2422】 Times 前缀和
本来想练一下树状数组的,看到网上某人的blog后点了进来. 第一眼发现不会,出去上了个厕所发现离散化后不是一道简单前缀和题吗. 考虑到每一个人出现且仅出现一次,且出现的时间是在一个连续的区间内. 那么 ...
- 一文详解python的类方法,普通方法和静态方法
首先形式上的区别,实例方法隐含的参数为类实例self,而类方法隐含的参数为类本身cls. 静态方法无隐含参数,主要为了类实例也可以直接调用静态方法. 所以逻辑上,类方法被类调用,实例方法被实例调用,静 ...
- 对CAS机制的理解(一)
先看一段代码:启动两个线程,每个线程中让静态变量count循环累加100次. public class CountTest { public static int count = 0; public ...
- [WiX]Component Rules 101
原文:http://robmensching.com/blog/posts/2003/10/18/component-rules-101 I've been debating with myself ...
- 剑指offer四十六之孩子们的游戏(圆圈中最后剩下的数,约瑟夫环问题)
一.题目 每年六一儿童节,牛客都会准备一些小礼物去看望孤儿院的小朋友,今年亦是如此.HF作为牛客的资深元老,自然也准备了一些小游戏.其中,有个游戏是这样的:首先,让小朋友们围成一个大圈.然后,他随机指 ...
- SAS->关联分析实践
SAS系统被誉为国际上的标准软件系统,本文将详细介绍如何在SAS/EM模块中进行关联规则数据挖掘,使用的软件版本是SAS 9.1.3下的Enterprise Miner 4.3: 从SAS顶端的[解决 ...
- Spring Security构建Rest服务-0600-SpringSecurity基本原理
一.引入 只要引入了spring-boot-starter-security,所有的服务都会被保护起来.启动项目,打开时所有的controller会被保护起来,随便访问一个,如http://local ...