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	       ▣  Accepted   ▤  Not Accepted   ⬚  Remaining
	

Accecpted

序号	题名	解答
1	Two Sum	My Answer
2	Add Two Numbers	My Answer
3	Longest Substring without Repeating Characters	My Answer
4	Median of Two Sorted Arrays	My Answer
5	Longest Palindromic Substring	My Answer
6	Zigzag Conversion	My Answer
7	Reverse Integer	My Answer
8	String to Integer Atoi	My Answer
9	Palindrome Number	My Answer
10	Regular Expression Matching	My Answer
11	Container with Most Water	My Answer
11	Container with Most Water	My Answer
12	Integer to Roman	My Answer
13	Roman to Integer	My Answer
14	Longest Common Prefix	My Answer
15	3sum	My Answer
16	3sum Closest	My Answer
17	Letter Combinations of A Phone Number	My Answer
19	Remove Nth Node from End of List	My Answer
20	Valid Parentheses	My Answer
21	Merge Two Sorted Lists	My Answer
22	Generate Parentheses	My Answer
23	Merge K Sorted Lists	My Answer
24	Swap Nodes in Pairs	My Answer
25	Reverse Nodes in K Group	My Answer
26	Remove Duplicates from Sorted Array	My Answer
27	Remove Element	My Answer
28	Implement Strstr	My Answer
29	Divide Two Integers	My Answer
30	Substring with Concatenation of All Words	My Answer
31	Next Permutation	My Answer
32	Longest Valid Parentheses	My Answer
33	Search in Rotated Sorted Array	My Answer
34	Find First and Last Position of Element in Sorted Array	My Answer
34	Search For A Range	My Answer
35	Search Insert Position	My Answer
36	Valid Sudoku	My Answer
37	Sudoku Solver	My Answer
38	Count and Say	My Answer
39	Combination Sum	My Answer
40	Combination Sum II	My Answer
41	First Missing Positive	My Answer
42	Trapping Rain Water	My Answer
44	Wildcard Matching	My Answer
45	Jump Game II	My Answer
46	Permutations	My Answer
48	Rotate Image	My Answer
49	Group Anagrams	My Answer
49	Group Anagrams	My Answer
50	Powx N	My Answer
51	N Queens	My Answer
53	Maximum Subarray	My Answer
54	Spiral Matrix	My Answer
55	Jump Game	My Answer
56	Merge Intervals	My Answer
57	Insert Interval	My Answer
60	Permutation Sequence	My Answer
61	Rotate List	My Answer
62	Unique Paths	My Answer
63	Unique Paths II	My Answer
64	Minimum Path Sum	My Answer
65	Valid Number	My Answer
66	Plus One	My Answer
68	Text Justification	My Answer
69	Sqrtx	My Answer
70	Climbing Stairs	My Answer
72	Edit Distance	My Answer
73	Set Matrix Zeroes	My Answer
74	Search A 2d Matrix	My Answer
75	Sort Colors	My Answer
75	Sort Colors	My Answer
76	Minimum Window Substring	My Answer
77	Combinations	My Answer
78	Subsets	My Answer
79	Word Search	My Answer
80	Remove Duplicates from Sorted Array II	My Answer
83	Remove Duplicates from Sorted List	My Answer
84	Largest Rectangle in Histogram	My Answer
85	Maximal Rectangle	My Answer
86	Partition List	My Answer
87	Scramble String	My Answer
88	Merge Sorted Array	My Answer
89	Gray Code	My Answer
91	Decode Ways	My Answer
94	Binary Tree Inorder Traversal	My Answer
95	Unique Binary Search Trees II	My Answer
96	Unique Binary Search Trees	My Answer
97	Interleaving String	My Answer
97	Interleaving String	My Answer
98	Validate Binary Search Tree	My Answer
100	Same Tree	My Answer
101	Symmetric Tree	My Answer
102	Binary Tree Level Order Traversal	My Answer
103	Binary Tree Zigzag Level Order Traversal	My Answer
104	Maximum Depth of Binary Tree	My Answer
105	Construct Binary Tree from Preorder and Inorder Traversal	My Answer
107	Binary Tree Level Order Traversal II	My Answer
108	Convert Sorted Array to Binary Search Tree	My Answer
112	Path Sum	My Answer
114	Flatten Binary Tree to Linked List	My Answer
116	Populating Next Right Pointers in Each Node	My Answer
118	Pascals Triangle	My Answer
120	Triangle	My Answer
121	Best Time to Buy and Sell Stock	My Answer
122	Best Time to Buy and Sell Stock II	My Answer
124	Binary Tree Maximum Path Sum	My Answer
125	Valid Palindrome	My Answer
126	Word Ladder II	My Answer
128	Longest Consecutive Sequence	My Answer
129	Sum Root to Leaf Numbers	My Answer
130	Surrounded Regions	My Answer
131	Palindrome Partitioning	My Answer
132	Palindrome Partitioning II	My Answer
134	Gas Station	My Answer
135	Candy	My Answer
136	Single Number	My Answer
137	Single Number II	My Answer
139	Word Break	My Answer
140	Word Break II	My Answer
141	Linked List Cycle	My Answer
142	Linked List Cycle II	My Answer
143	Reorder List	My Answer
145	Binary Tree Postorder Traversal	My Answer
146	Lru Cache	My Answer
148	Sort List	My Answer
149	Max Points On A Line	My Answer
150	Evaluate Reverse Polish Notation	My Answer
151	Reverse Words in A String	My Answer
152	Maximum Product Subarray	My Answer
153	Find Minimum in Rotated Sorted Array	My Answer
155	Min Stack	My Answer
160	Intersection of Two Linked Lists	My Answer
164	Maximum Gap	My Answer
166	Fraction to Recurring Decimal	My Answer
169	Majority Element	My Answer
171	Excel Sheet Column Number	My Answer
172	Factorial Trailing Zeroes	My Answer
173	Binary Search Tree Iterator	My Answer
174	Dungeon Game	My Answer
179	Largest Number	My Answer
187	Repeated Dna Sequences	My Answer
190	Reverse Bits	My Answer
191	Number of 1 Bits	My Answer
198	House Robber	My Answer
200	Number of Islands	My Answer
202	Happy Number	My Answer
206	Reverse Linked List	My Answer
207	Course Schedule	My Answer
208	Implement Trie Prefix Tree	My Answer
209	Minimum Size Subarray Sum	My Answer
210	Course Schedule II	My Answer
212	Word Search II	My Answer
213	House Robber II	My Answer
214	Shortest Palindrome	My Answer
215	Kth Largest Element in An Array	My Answer
216	Combination Sum III	My Answer
217	Contains Duplicate	My Answer
218	the Skyline Problem	My Answer
221	Maximal Square	My Answer
225	Implement Stack Using Queues	My Answer
226	Invert Binary Tree	My Answer
227	Basic Calculator II	My Answer
228	Summary Ranges	My Answer
230	Kth Smallest Element in A Bst	My Answer
231	Power of Two	My Answer
232	Implement Queue Using Stacks	My Answer
233	Number of Digit One	My Answer
234	Palindrome Linked List	My Answer
235	Lowest Common Ancestor of A Binary Search Tree	My Answer
236	Lowest Common Ancestor of A Binary Tree	My Answer
237	Delete Node in A Linked List	My Answer
238	Product of Array Except Self	My Answer
239	Sliding Window Maximum	My Answer
240	Search A 2d Matrix II	My Answer
242	Valid Anagram	My Answer
258	Add Digits	My Answer
260	Single Number III	My Answer
263	Ugly Number	My Answer
268	Missing Number	My Answer
273	Integer to English Words	My Answer
274	H Index	My Answer
279	Perfect Squares	My Answer
283	Move Zeroes	My Answer
287	Find the Duplicate Number	My Answer
290	Word Pattern	My Answer
292	Nim Game	My Answer
295	Find Median from Data Stream	My Answer
297	Serialize and Deserialize Binary Tree	My Answer
299	Bulls and Cows	My Answer
300	Longest Increasing Subsequence	My Answer
301	Remove Invalid Parentheses	My Answer
307	Range Sum Query Mutable	My Answer
309	Best Time to Buy and Sell Stock with Cooldown	My Answer
310	Minimum Height Trees	My Answer
312	Burst Balloons	My Answer
315	Count of Smaller Numbers After Self	My Answer
319	Bulb Switcher	My Answer
321	Create Maximum Number	My Answer
322	Coin Change	My Answer
326	Power of Three	My Answer
329	Longest Increasing Path in A Matrix	My Answer
335	Self Crossing	My Answer
336	Palindrome Pairs	My Answer
337	House Robber III	My Answer
338	Counting Bits	My Answer
339	Nested List Weight Sum	My Answer
341	Flatten Nested List Iterator	My Answer
344	Reverse String	My Answer
347	Top K Frequent Elements	My Answer
349	Intersection of Two Arrays	My Answer
350	Intersection of Two Arrays II	My Answer
367	Valid Perfect Square	My Answer
371	Sum of Two Integers	My Answer
375	Guess Number Higher Or Lower II	My Answer
376	Wiggle Subsequence	My Answer
378	Kth Smallest Element in A Sorted Matrix	My Answer
380	Insert Delete Getrandom O1	My Answer
383	Ransom Note	My Answer
384	Shuffle An Array	My Answer
387	First Unique Character in A String	My Answer
389	Find the Difference	My Answer
390	Elimination Game	My Answer
392	Is Subsequence	My Answer
394	Decode String	My Answer
396	Rotate Function	My Answer
397	Integer Replacement	My Answer
401	Binary Watch	My Answer
404	Sum of Left Leaves	My Answer
406	Queue Reconstruction by Height	My Answer
412	Fizz Buzz	My Answer
413	Arithmetic Slices	My Answer
416	Partition Equal Subset Sum	My Answer
420	Strong Password Checker	My Answer
437	Path Sum III	My Answer
438	Find All Anagrams in A String	My Answer
440	K Th Smallest in Lexicographical Order	My Answer
442	Find All Duplicates in An Array	My Answer
445	Add Two Numbers II	My Answer
448	Find All Numbers Disappeared in An Array	My Answer
450	Delete Node in A Bst	My Answer
456	132 Pattern	My Answer
457	Circular Array Loop	My Answer
460	LFU Cache	My Answer
461	Hamming Distance	My Answer
462	Minimum Moves to Equal Array Elements II	My Answer
473	Matchsticks to Square	My Answer
476	Number Complement	My Answer
485	Max Consecutive Ones	My Answer
486	Predict the Winner	My Answer
491	Increasing Subsequences	My Answer
492	Construct the Rectangle	My Answer
493	Reverse Pairs	My Answer
494	Target Sum	My Answer
500	Keyboard Row	My Answer
520	Detect Capital	My Answer
523	Continuous Subarray Sum	My Answer
538	Convert Bst to Greater Tree	My Answer
539	Minimum Time Difference	My Answer
540	Single Element in A Sorted Array	My Answer
543	Diameter of Binary Tree	My Answer
547	Friend Circles	My Answer
554	Brick Wall	My Answer
557	Reverse Words in A String III	My Answer
560	Subarray Sum Equals K	My Answer
561	Array Partition I	My Answer
563	Binary Tree Tilt	My Answer
564	Find the Closest Palindrome	My Answer
566	Reshape the Matrix	My Answer
567	Permutation in String	My Answer
572	Subtree of Another Tree	My Answer
581	Shortest Unsorted Continuous Subarray	My Answer
593	Valid Square	My Answer
599	Minimum Index Sum of Two Lists	My Answer
617	Merge Two Binary Trees	My Answer
621	Task Scheduler	My Answer
623	Add One Row to Tree	My Answer
632	Smallest Range	My Answer
647	Palindromic Substrings	My Answer
649	Dota2 Senate	My Answer
657	Judge Route Circle	My Answer
658	Find K Closest Elements	My Answer
659	Split Array Into Consecutive Subsequences	My Answer
662	Maximum Width of Binary Tree	My Answer
665	Non Decreasing Array	My Answer
667	Beautiful Arrangement II	My Answer
670	Maximum Swap	My Answer
673	Number of Longest Increasing Subsequence	My Answer
674	Longest Continuous Increasing Subsequence	My Answer
677	Map Sum Pairs	My Answer
684	Redundant Connection	My Answer
688	Knight Probability in Chessboard	My Answer
693	Binary Number with Alternating Bits	My Answer
697	Degree of An Array	My Answer
698	Partition to K Equal Sum Subsets	My Answer
714	Best Time to Buy and Sell Stock with Transaction Fee	My Answer
717	1 Bit and 2 Bit Characters	My Answer
725	Split Linked List in Parts	My Answer
754	Reach A Number	My Answer