Day	Question	Source	Type	Remarks	Count
1	Unique Paths II	leetcode 63	DP
1	Unique Paths III	leetcode 980	dfs
2	Coin Change	leetcode 322	DP
2	Merge Two Sorted Lists	LinkedList	leetcode
2	K-th Symbol in Grammar	leetcode 779	recursion	R
3	Percentage of Letter in String	leetcode 2278	contest
3	Maximum Bags With Full Capacity of Rocks	leetcode 2279	greedy
3	647. Palindromic Substrings	leetcode		top	8
4	474. Ones and Zeroes	leetcode 474	dp		9
4	94. Binary Tree Inorder Traversal	leetcode 94	recursion		10
5	32. Longest Valid Parentheses	leetcode 94	dp		11
6	191. Number of 1 Bits	easy			12
7	1342. Number of Steps to Reduce a Number to Zero	leetcode 1342	easy		13
7	2169. Count Operations to Obtain Zero	leetocde 2169	easy		14
7	2139. Minimum Moves to Reach Target Score	leetcode 2139	easy		15
7	1716. Calculate Money in Leetcode Bank	leetcode 1716	easy		16
8	268. Missing Number	leetcode 268	easy		17
8	5. Longest Palindromic Substring	leetcode 5	medium		18
9	516. Longest Palindromic Subsequence	letcode 516	medium		19
9	300. Longest Increasing Subsequence	leetcode 300	dp		20
10	29. Divide Two Integers	leetcode 30	bit shift	x	21
10	701. Insert into a Binary Search Tree	leetcode 701	recursion	r	22
11	1461. Check If a String Contains All Binary Codes of Size K	leetcode	bit shifting		23
11	450. Delete Node in a BST	leetcode 450	recursion	r	24
12	1480. Running Sum of 1d Array	LD	easy		25
12	74. Search a 2D Matrix	leetcode 74	brute		26
12	240. Search a 2D Matrix II	leetcode 240	medium		27
13	867. Transpose Matrix	leetcode 867	easy		28
13	Print BST elements in given range	geeks	r	bst1	29
14	304. Range Sum Query 2D - Immutable	leetcode	easy		30
14	257. Binary Tree Paths	leetcode	e	bst2	31
15	235. Lowest Common Ancestor of a BST	leetcode 235	r	bst3	32
16	Minimum element in BST	geeks	while	bst4	33
17	88. Merge Sorted Array	leetcode 88	e	array	34
18	3. Longest Substring Without Repeating Characters	leetcode 3	m	string	35
19	1658. Minimum Operations to Reduce X to Zero	leetcode	m	new	36
20	1695. Maximum Erasure Value	lc	m	dp	37
21	167. Two Sum II - Input Array Is Sorted	lc	m	array	38
21	120. Triangle	lc	m	dp	39
22	583. Delete Operation for Two Strings	lt	dp	m	40
22	1143. Longest Common Subsequence	lt	dp	m	41
23	1048. Longest String Chain	xlc	dp	m	42
24	214. Shortest Palindrome	xlc	r	h	43
25	968. Binary Tree Cameras	xlc	dp	hard	44
26	820. Short Encoding of Words	lc	substring	m	45
27	215. Kth Largest Element in an Array	lc	queue	m	46
28	1354. Construct Target Array With Multiple Sums	lc	pq	h	47
29	643. Maximum Average Subarray I	lc	SW	easy	48
30	567. Permutation in String	lc	SlidingW	hard	49
31	977. Squares of a Sorted Array	lc	two-pointer	easy	50
31	75. Sort Colors	lc	two-pointer	medium	51
32	141. Linked List Cycle	lc	fast-slow	easy	52
32	142. Linked List Cycle II	lc	fast-slow	medium	53
33	56. Merge Intervals	lc	merge-interval	medium	54
33	57. Insert Interval	lc	merge-interval	medium	55
34	Minimum Room for meeting	course	merge-interval	hard	56
35	1. Two Sum	lc	array	easy	57
36	268. Missing Number	lc	cycle-sort	easy	57
37	Find the First K Missing Positive Numbers (hard)	pattern	cycle	hard	58
38	Reverse SubLink List	pattern	reverse-linklist	hard	59
39	102. Binary Tree Level Order Traversal	lc	bfs	medium	60
40	ICPC- Moc contest	contest			61
41	Top K Element	pattern	head	easy	62
42	top-k-frequent-elements	pattern	heap	med	63
43	Reorganize String	pattern	heap	med	64
44	Merge k Sorted Lists	pattern	heap	hard	65
45	hashset design	ds	hashmap	easy	66
45	climbing stare	leetcode	DP	easy	67
45	min cost climbing stare	leetcode	DP	easy	68
45	house robber	leetcode	dp	easy	69
45	houser robber2	leetcode	dp	medium	70
46	Pseudo-Palindromic Paths in a Binary Tree	leetcode-daily	binary tree	med	71
47	91. Decode Ways	leetcode	dp	medium	72
48	Coin change	leetcode	dp	medium	73
49	Path Sum II	leetcode	bst	medium	74
50	Day 1	leetcode	easy
51	Day 2	leetcode	easy
52	Day 3	leetcode
53	Day 7	leetcode
54	Day 6	leetcode
55	0/1 knapsack	pattern	dp	med
56	day 8	letcode	medium
57	day 7bst	leetcode	medium
58	day 11 dp	leetcode	medium
59	day 12	leetcode	medium
60	day 13 hashmap	leetcode	medium
61	day 15 heap	leetcode	medium
62	day 2 Level 2	leetcode	medium
63	day 4	leetcode	medium
64	Two sum	blind75	easy
65	Valid Anagram	blind75	easy
66	Group Anagram	blind75	medium
66	conatins Duplicate	blind75	easy
67	Top k frequent Number	blind75	mid
68	Prouct or array except self index	blind75	mid
69	Longest consecutive sequence	blind75	mid
70	3 Sum	blind75	mid
71	Longest substring without repitation	blind75	mid
72	Sliding Window	groking	mid
73	Two Pointer	groking	mid
74	Slow and fast pointer	groking	mid
75	Merge Interval	groking	pattern
76	Cylcic Sort	groking	pattern
77	Reverse LinkList	groking	pattern
78	BFS	groking	pattern
79	DFS	groking	pattern
80	subsets	groking	pattern
81	Modified Binary Search	groking	pattern
82	Top K Element	groking	pattern
83	K Way Merge	groking	pattern
84	0/1 Knapsack	groking	pattern