Do a reduction that simply returns the current value:

Stream<T> stream;

T last = stream.reduce((a, b) -> b).orElse(null);

Most efficient way to get the last element of a stream的更多相关文章

  1. [Swift]LeetCode703. 数据流中的第K大元素 | Kth Largest Element in a Stream

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  2. [LeetCode] Kth Largest Element in a Stream 数据流中的第K大的元素

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  3. [LeetCode&Python] Problem 703. Kth Largest Element in a Stream

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  4. LeetCode - 703. Kth Largest Element in a Stream

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  5. leetcode Kth Largest Element in a Stream——要熟悉heapq使用

    703. Kth Largest Element in a Stream Easy Design a class to find the kth largest element in a stream ...

  6. LeetCode - Kth Largest Element in a Stream

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  7. Kth Largest Element in a Stream

    Design a class to find the kth largest element in a stream. Note that it is the kth largest element ...

  8. 【Leetcode_easy】703. Kth Largest Element in a Stream

    problem 703. Kth Largest Element in a Stream 题意: solution1: priority_queue这个类型没有看明白... class KthLarg ...

  9. Python3解leetcode Kth Largest Element in a Stream

    问题描述: Design a class to find the kth largest element in a stream. Note that it is the kth largest el ...

随机推荐

  1. JavaSE（十）之反射

    开始接触的时候可能大家都会很模糊到底什么是反射,大家都以为这个东西不重要,其实很重要的,几乎所有的框架都要用到反射,增加灵活度.到了后面几乎动不动就要用到反射. 首先我们先来认识一下对象 学生---- ...

  2. Making the iPhone vibrate (iPhone 振动)

    from: http://stackoverflow.com/a/4725039 There are two seemingly similar functions that take a param ...

  3. c++ double float 数值比较

    浮点数在内存中的存储机制和整型数不同,其有舍入误差,在计算机中用近似表示任意某个实数.具体的说,这个实数由一个整数或定点数(即尾数)乘以某个基数(计算机中通常是2)的整数次幂得到,这种表示方法类似于基 ...

  4. 一、JSON解析与字符串化

    JSON.stringify() 序列化对象.数组或原始值 语法:JSON.stringify(o,filter,indent) o,要转换成JSON的对象.数组或原始值 filter,指定要序列化的 ...

  5. Ubuntu 12.04.2 安装 Oracle11gR2

    #step 1: groupadd -g 2000 dbauseradd -g 2000 -m -s /bin/bash -u 2000 griduseradd -g 2000 -m -s /bin/ ...

  6. 如何解决ChemDraw引起的系统崩溃

    运行ChemDraw应用程序时,一般不会引起系统崩溃,但在使用CS software产品可能会引发计算机崩溃.为了方便广大用户的使用,本教程将教授大家如何解决ChemDraw运行中引起的系统崩溃. 当 ...

  7. Unity3D自己常用代码

    常需要,常查找! 自己记录下! 1. var ray = Camera.main.ScreenPointToRay(Input.mousePosition); //GameObject.CreateP ...

  8. Android 使用RadioGroup和RadioButton实现单选效果

    RadioButton和CheckBox的区别:CheckBox选中之后可以直接取消,RadioButton选中之后不能直接取消,所以一般情况下不建议单独使用.1.RadioGroup:RadioBu ...

  9. Mybatis中的foreach

    <delete id="deleteByParam"> DELETE FROM YZ_SECURITIES_CURRENCY WHERE ID IN <forea ...

  10. 图片asp木马的制作方法[转]

    一个网站里面除了asp文件,再就数图片文件最多了,它让我们的网页"美丽动人"嘻嘻,但是你有没有想到过这里面暗藏的杀机,图片也可以是asp木马. 一个网站里面除了asp文件,再就数图 ...