【Java基础】Java8 使用 stream().sorted()对List集合进行排序

【Java基础】Java8 使用 stream().sorted()对List集合进行排序

一、集合对象定义使用 stream().sorted() 进行排序,需要该类实现 Comparable 接口,该接口只有一个方法需要实现,如下:public int compareTo(T o);有关compareTo方法的实现说明,请参考:Java 关于重写compareTo方法集合对象以学生类(...

LeetCode 109. Convert Sorted List to BST

LeetCode 109. Convert Sorted List to BST

DescriptionGiven a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.For this problem, a height-bal...

LeetCode 82. Remove Duplicates from Sorted List II

LeetCode 82. Remove Duplicates from Sorted List II

DescriptionGiven a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.Example 1:In...

LeetCode之Remove Duplicates from Sorted List

1、题目Given a sorted linked list, delete all duplicates such that each element appear only once.For example,Given 1->1->2, return 1->2.Given 1-...

python 中 sorted() 和 list.sort() 的用法

今天用python自带的sorted对一个列表进行排序, 在这里总结一下,只要是可迭代对象都可以用sorted 。 sorted(itrearble, cmp=None, key=None, reverse=False) =号后面是默认值 默认是升序排序的, 如果想让结果降序排列,用reverse=...

[LeetCode] Remove Duplicates from Sorted List 移除有序链表中的重复项

Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Given 1->1->2, return 1-&...

[LeetCode] Remove Duplicates from Sorted List II 移除有序链表中的重复项之二

Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example,...

[LeetCode] Convert Sorted List to Binary Search Tree 将有序链表转为二叉搜索树

Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 这道题是要求把有序链表转为二叉搜索树,和之前那道Convert Sorted A...

leetCode 83. Remove Duplicates from Sorted List 链表

83. Remove Duplicates from Sorted List Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Gi...

[LeetCode]--83. Remove Duplicates from Sorted List

Given a sorted linked list, delete all duplicates such that each element appear only once. For example, Given 1->1->2, return 1->2. Given 1-&...

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