Leetcode

August

	Date	#	Title	Solution	Difficuly
1	7.30	290	Word Pattern	Python	Easy
2	8.3	347	Top K Frequent	Python	Medium
3	8.3	17	Letter Combination	Python	Medium
4	8.4	88	Merge Sorted Array	Python	Easy
5	8.4	249	Group Shifted Strings	Python	Medium
6	8.5	42	Trapping Rain Water	Python	Hard
7	8.6	311	Sparse Matrix Multiplication	Python	Medium
8	8.7	350	Intersection of Two Arrays	Python	Easy
9	8.8	65	Valid Number	Python	Hard
10	8.9	282	Expression Add operations	Python	Hard
11	8.9	339	Nested List Weight Sum	Python	Easy
12	8.10	528	Random Pick with Weight	Python	Medium
13	8.10	670	Maximum Swap	Python	Medium
14	8.11	938	Range Sum of BST	Python	Easy
15	8.12	1060	Missing Element in Sorted Array	Python	Medium
16	8.15	1026	Maximum Difference Between Node and Ancestor	Python	Medium
17	8.15	1428	Leftmost Column with at Least a One	Python	Medium
18	8.16	299	Bulls and Cows	Python	Easy
19	8.17	57	Insert Interval	Python	Hard
20	8.18	346	Moving Average from Data Stream	Python	Easy
21	8.19	337	House Robber III	Python	Medium
22	8.20	127	Word Ladder	Python	Medium
23	8.22	394	Decode String	Python	Medium
24	8.22	359	Logger Rate Limiter	Python	Easy
25	8.23	315	Count of Smaller Numbers After self	Python	Hard
26	8.26	224	Basic Calculator	Python	Hard
27	8.28	362	Design Hit Counter	Python	Medium
28	8.29	399	Evaluate Division	Python	Medium
29	8.30	690	Employee Importance	Python	Easy
30	8.31	727	Minimum Window Subsequence	Python	Hard
31	8.31	329	Longest Increasing Path in a Matrix	Python	Hard

September

	Date	#	Title	Solution	Difficuly
32	9.1	752	Open the Lock	Python	Medium
33	9.1	729	My Calendar I	Python	Medium
34	9.2	833	Find and Replace in String	Python	Medium
35	9.2	809	Expressive Words	Python	Medium
36	9.3	846	Hand of Straights	Python	Medium
37	9.4	722	Remove Comments	Python	Medium
38	9.5	659	Split Arrays into Consectuive Subsequences	Python	Medium
39	9.5	946	validate Stack Sequences	Python	Medium
40	9.6	833	Backspace String Compare	Python	Easy
41	9.7	1031	Maximum Sum of Two NOn-Overlapping Subarrays	Python	Medium
42	9.8	652	Find Duplicate Subtrees	Python	Medium
43	9.9	951	Flip Equivalent Binary Tree	Python	Medium
44	9.9	1110	Delete Nodes and Return Forest	Python	Medium
45	9.12	221	Maximum Square	Python	Medium
46	9.12	877	Stone Game	Python	Medium
47	9.13	227	Basic Calculator II	Python	Medium
48	9.14	1140	Stone GameI I	Python	Medium
49	9.14	84	Largest rectangle in Histogram	Python	Hard
50	9.14	85	Maximal Rectangle	Python	Hard
51	9.14	1048	Longest String Chain	Python	Medium
52	9.14	1296	Divide Array in Sets in K Consectuive Numbers	Python	Medium
53	9.15	1423	Maximum Points You can Obtain from Cards	Python	Medium
54	9.17	239	Sliding Window Maximum	Python	Hard
55	9.19	1438	Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	Python	Medium
56	9.19	1477	Find Two Non-overlapping Sub-arrays Each With Target Sum	Python	Medium
57	9.20	53	Maximum Subarray	Python	Easy
58	9.20	72	Edit Distance	Python	Hard
59	9.23	552	Student Attendance Record II	Python	Hard
60	9.23	792	Number of Matching Subsequences	Python	Medium
61	9.24	914	X of a Kind in a Deck of Cards	Python	Easy
62	9.25	1153	String Transforms Into Another String	Python	Hard
63	9.26	1146	Snapshot Array	Python	Medium
64	9.27	1376	Time Needed to Inform All Employees	Python	Medium
65	9.28	562	Longest Line of Consecutive One in Matrix	Python	Medium