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文件名	文件描述	链接
complexitypython.txt	Python的一些常规操作的复杂度统计	URL

题目清单

Array(数组)

ID	Difficulty	Title	Java	Python
1	Easy	两数之和	Java	Python
26	Easy	删除排序数组中的重复项	Java	Python
27	Easy	移除元素	Java
35	Easy	搜索插入位置	Java

Linked List(链表)

ID	Difficulty	Title	Java	Python
21	Easy	Merge Two Sorted Lists		Python
83	Easy	Remove Duplicates from Sorted List		Python
141	Easy	Linked List Cycle		Python
160	Easy	Intersection of Two Linked Lists		Python
203	Easy	Remove Linked List Elements		no
206	Easy	Reverse Linked List		Python
234	Easy	Palindrome Linked List		Python
237	Easy	Delete Node in a Linked List		Python
2	Medium	Add Two Numbers		Python
61	Medium	Rotate		Python

Stack(栈)

ID	Difficulty	Title	Java	C++
20	Easy	Valid Parentheses		C++
155	Easy	Min Stack		C++
255	Easy	Implement Stack using Queues		C++
232	Easy	Implement Queue using Stacks		C++
496	Easy	Next Greater Element I		C++
150	Medium	Evaluate Reverse Polish Notation		C++

String(字符串)

ID	Difficulty	Title	Java	Python
13	Easy	Roman to Integer		Python
14	Easy	Longest Common Prefix		Python
28	Easy	Implement strStr		Python
38	Easy	Count and Say		Python
125	Easy	Valid Palindrome		Python
150	Easy	Add Binary		Python
344	Easy	Reverse String		Python
345	Easy	Reverse Vowels of a String		Python
383	Easy	Ransom Note		Python
434	Easy	Number of Segments in a String		Python
520	Easy	Detect Capital		Python
521	Easy	Longest Uncommon Subsequence I		Python
541	Easy	Reverse String II		Python
551	Easy	Student Attendance Record I		Python
557	Easy	Reverse Words in a String III		Python
657	Easy	Judge Route Circle		Python
3	Medium	Longest Substring Without Repeating Characters		Python
5	Medium	Longest Palindromic Substring		Python
17	Medium	Letter Combinations of a Phone Number		Python
22	Medium	Generate Parentheses		Python
43	Medium	Multiply Strings		Python
609	Medium	Find Duplicate File in System		Python

Tree(树)

ID	Difficulty	Title	Java	Python
111	Easy	Minimum Depth of Binary Tree		Py-1 Py-2
112	Easy	Path Sum		Py-1 Py-2
235	Easy	Lowest Common Ancestor of a Binary Search Tree		Py-1 Py-2
501	Easy	Find Mode in Binary Search Tree		Python
543	Easy	Diameter of Binary Tree		Python
606	Easy	Construct String from Binary Tree		Python
113	Medium	Path Sum II		Python

Hash Table(哈希表)

ID	Difficulty	Title	Java	Python
290	Easy	Word Pattern.mde		Python