leetcode

Python3

Solved

#	Problem	Name	Language	Difficulty	Speed
1	7	Reverse Integer	Py3	Easy	0.2267
2	189	Rotate Array	Py3	Easy	0.1094
3	2	Add Two Numbers	Py3	Medium/C	1/1
4	1	Two Sum	Py3/C	Easy	0.1608/0.19
5	83	Remove Duplicates from Sorted List	Py3/C	Easy	0.8739/0.8179
6	771	Jewels and Stones	Py3/C	Easy	0.4648/1
7	26	Remove Duplicates from Sorted Array(*)	Py3	Easy	0.8209
8	27	Remove Element	Py3/C	Easy	0.1740/1
9	88	Merge Sorted Array	Py3	Easy	0.7637
10	442	Find All Duplicates in an Array	Py3	Medium	0.349
11	4	Median of Two Sorted Arrays	Py3	Hard	0.3578
12	868	Binary Gap	Py3	Easy	0.9048
13	67	Add Binary	Py3	Easy	0.3781
14	14	Longest Common Prefix	Py3	Easy	0.9956
15	905	Sort Array By Parity	Py3	Easy	0.3232
16	21	Merge Two Sorted Lists(*)	Py3	Easy	0.7724
17	704	Binary Search	Py3	Easy	0.1760
18	35	Search Insert Position	Py3	Easy	0.9817
19	74	Search a 2D Matrix	Py3	Medium	0.1318
20	81	Search in Rotated Array II	Py3	Medium	0.0412
21	153	Find Minimum in Rotated Sorted Array	Py3	Medium	0.9942
22	58	Lenght of Last word	Py3	Easy	0.9145
23	461	Hamming Distance	C	Easy	1
24	69	Sqrt(x)	Py3	Easy	0.6799
25	125	Valid Palindrome	Py3	Easy	0.6191
26	59	Spiral Matrix II	Py3	Medium	0.5028
27	54	Spiral Matrix	Py3	Medium	0.1543
28	11	Container With Most Water	Py3	Medium	0.8787
29	20	Valid Parentheses	Py3	Easy	0.9854
30	50	Pow(x, n)	Py3	Medium	0.213
31	414	Third Maximum Number	Py3	Easy	0.2983
32	61	Rotate List	Py3	Medium	0.5380
33	19	Remove Nth Node From End of List	Py3	Medium	0.1827/0.8995
34	3	Longest Substring Without Repeating Characters	Py3	Medium	0.4051
35	75	Sort Colors	Py3	Medium	0.1378
36	33	Search in Rotated Sorted Array	Py3	Medium	0.2542
37	80	Remove Duplicates from Sorted Array II	Py3	Medium	0.2845
38	929	Unique Email Addresses	Py3	Easy	0.2870
39	283	Move zeroes	Py3	Easy	0.4571
40	565	Array Nesting	Py3	Medium	0.2572
41	242	Valid Anagram	Py3	Easy	0.1919
42	217	Contains Duplicate	Py3	Easy	1
43	338	Counting Bits	Py3	Medium	0.4007
44	206	Reverse Linked List	Py3	Easy	0.3467
45	162	Find peek element	Py3	Medium	0.0511
46	141	Linked List Cycle	Py2	Easy	0.2705
47	142	Linked List Cycle II	Py2	Medium	0.0454
48	648	Replace Words	Py3	Medium	0.2234
50	387	First Unique Character in a String	Py3	Easy	0.0589
51	389	Find the Difference	Py3	Easy	0.5367
52	34	Find First and Last Position of Element in Sorted Array	Py3	Medium	0.1919
53	867	Transpose Matrix	Py3	Easy	0.4452
54	215	Kth Largest Element in an Array	Py3	Medium	0.5213
55	239	Sliding Window Maximum	Py3	Hard	0.0473
56	641	Design Circular Deque	Py3	Medium	0.4143
57	622	Design Circular Queue	Py3	Medium	0.6182
58	225	Implement Stack using Queues	Py3	Easy	0.9965
59	232	Implement Queue using Stack	Py3	Easy	1
60	9	Palindrome	Py3	Easy	0.9833
61	709	To Lower Case	Py3	Easy	0.9970
62	155	Min Stack	Py3	Easy	0.0707
63	880	Decoded String at Index	Py3	Easy	1
64	895	Maximum Frequency Stack	Py3	Hard	0.0262
65	347	Top K Frequent Elements	Py3	Medium	0.0542
66	981	Time Based Key-Value Store	Py3	Medium	0.6052
67	451	Sort Characters By Frequency	Py3	Medium	0.8439
68	219	Contains Duplicate II	Py3	Easy	0.50
69	844	Backspace String Compare	Py3	Easy	0.9888
70	190	Reverse Bits	Py2	Easy	0.8878
71	136	Single Number	Py3	Easy	0.0207
72	66	Plus One	Py3	Easy	1
73	28	Implement strStr()	Py3	Easy	1
74	287	Find the Duplicate Number	Py3	Medium	1
75	204	Count Primes	Py3	Easy	0.7273
76	240	Search a 2D Matrix	Py3	Medium	0.9533
77	154	Find Minimum in Rotated Sorted Array II	Py3	Hard	0.1478
78	390	Elimination Game	Py3	Medium	0.4063*
79	445	Add Two Numbers II	Py3	Medium	0.9661
80	234	Palindrome Linked List	Py3	Medium	0.3671
81	48	Rotate Image	Py3	Medium	0.4774
82	238	Product of Array Except Self	Py3	Medium	0.4090
83	92	Reverse Linked List II	Py3	Medium	0.1990
84	707	Design Linked List	Py3	Easy	0.7312
85	104	Maximum Depth of Binary Tree	Py3	Easy	0.3806
86	509	Fibonacci Number	Py3	Easy	0.3345
87	46	Permutations	Py3	Medium	0.8862
88	319	Bulb Switcher	Py3	Medium	0.7059
89	160	Intersection of Two Linked Lists	Py3	Easy	0.5014
90	24	Swap Nodes in Pairs	Py3	Medium	0.7915
91	82	Remove Duplicates from Sorted List II	Py3	Medium	0.7679
92	86	Partition List	Py3	Medium	0.9679
93	203	Remove Linked List Elements	Py3	Medium	0.7350
94	328	Odd Even Linked List	Py3	Medium	0.8435
95	56	Merge Intervals	Py3	Medium	0.4853
96	724	Find Pivot Index	Py3	Easy	0.9986
97	228	Summary Ranges	Py3	Medium	0.7119
98	112	Path Sum	Py3	Easy	0.7906
99	113	Path Sum II	Py3	Medium	0.8581
100	257	Binary Tree Paths	Py3	Easy	0.9785
101	129	Sum Root to Leaf Numbers	Py3	Medium	0.7659
102	18	4Sum	Py3	Medium	0.1355
103	111	Minimum Depth of Binary Tree	Py3	Easy	0.2434
104	102	Binary Tree Level Order Traversal	Py3	Medium	0.7687
105	199	Binary Tree Right Side View	Py3	Medium	0.9483
106	101	Symmetric Tree	Py3	Easy	0.9986
107	144	Binary Tree Preorder Traversal	Py3	Medium	0.8372
108	94	Binary Tree Inorder Traversal	Py3	Medium	0.8516
109	145	Binary Tree Postorder Traversal	Py3	Hard	0.3837/0.8507
110	229	Majority Element II	Py3	Medium	0.5653
111	70	Climbing Stairs	Py3	Easy	0.9817
112	226	Invert Binary Tree	Py3	Easy	0.4499
113	700	Search in a Binary Search Tree	Py3	Easy	0.9207
114	1008	Construct Binary Tree from Preorder Traversal	Py3	Medium	0.3267
115	1302	Deepest Leaves Sum	Py3	Medium	0.3548
116	121	Best Time to Buy and Sell Stock	Py3	Easy	0.8774
117	122	Best Time to Buy and Sell Stock II	Py3	Easy	0.8185
118	222	Count Complete Tree Nodes	Py3	Medium	0.5040
119	100	Same Tree	Py3	Easy	0.9222
120	71	Simplify Path	Py3	Medium	0.4684
121	394	Decode String	Py3	Medium	0.1849
122	110	Balanced Binary Tree	Py3	Easy	0.0524
123	897	Increasing Order Search Tree	Py3	Easy	0.8590
124	98	Validate Binary Search Tree	Py3	Medium	0.0781(1st AC)
125	1464	Maximum Product of Two Elements in an Array	Py3	Easy	0.3322(1st AC)
126	193	Valid Phone Numbers	Py3	Easy	(Permission Denied)
127	114	Flatten Binary Tree to Linked List	Py3	Medium	0.9834(1st AC)
128	701	Insert into a Binary Search Tree	Py3	Medium	0.2144(1st AC)
129	1344	Angle Between Hands of a Clock	Py3	Medium	0.2136(1st AC)
130	1512	Number of Good Pairs	Py3	Easy	1(1st AC)
131	654	Maximum Binary Tree	Py3	Medium	0.1941(1st AC)
132	1513	Number of Substring With Only 1s	Py3	Medium	0.5549(1st AC)