GitHub - prakashshuklahub/Interview-Questions: 📚 Data Structure and Algorithm solutions of my youtube videos

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Name		Name	Last commit message	Last commit date
Latest commit History 107 Commits
0-1 Knapsack		0-1 Knapsack
1 Two Sum		1 Two Sum
10 Regular Expression Matching		10 Regular Expression Matching
100 Same Tree		100 Same Tree
101 Symmetric Tree		101 Symmetric Tree
1024 Video Stitching		1024 Video Stitching
1046 Last Stone Weight		1046 Last Stone Weight
1047 Remove All Adjacent Duplicates In String		1047 Remove All Adjacent Duplicates In String
1143 Longest Common Subsequence		1143 Longest Common Subsequence
118 Pascal's Triangle		118 Pascal's Triangle
119 Pascal's Triangle II		119 Pascal's Triangle II
1190 Reverse Substrings Between Each Pair of Parentheses		1190 Reverse Substrings Between Each Pair of Parentheses
1209 Remove All Adjacent Duplicates in String II		1209 Remove All Adjacent Duplicates in String II
121 Best Time to Buy and Sell Stock		121 Best Time to Buy and Sell Stock
122 Best Time to Buy and Sell Stock II		122 Best Time to Buy and Sell Stock II
123 Best Time to Buy and Sell Stock III		123 Best Time to Buy and Sell Stock III
1249 Minimum Remove to Make Valid Parentheses		1249 Minimum Remove to Make Valid Parentheses
125 Valid Palindrome		125 Valid Palindrome
1277 Count Square Submatrices with All Ones		1277 Count Square Submatrices with All Ones
1306 Jump Game III		1306 Jump Game III
131 Palindrome Partitioning		131 Palindrome Partitioning
1312 Minimum Insertion Steps to Make a String Palindrome		1312 Minimum Insertion Steps to Make a String Palindrome
1326 Minimum Number of Taps to Open to Water a Garden		1326 Minimum Number of Taps to Open to Water a Garden
1345 Jump Game IV		1345 Jump Game IV
136 Single Number		136 Single Number
1461 Check If a String Contains All Binary Codes of Size K		1461 Check If a String Contains All Binary Codes of Size K
1486 XOR Operation in an Array		1486 XOR Operation in an Array
15 3Sum		15 3Sum
1553 Minimum Number of Days to Eat N Oranges		1553 Minimum Number of Days to Eat N Oranges
162 Find Peak Element		162 Find Peak Element
164 Maximum Gap		164 Maximum Gap
167 Two Sum II - Input array is sorted		167 Two Sum II - Input array is sorted
17 Letter Combinations of a Phone Number		17 Letter Combinations of a Phone Number
172 Factorial Trailing Zeroes		172 Factorial Trailing Zeroes
188 Best Time to Buy and Sell Stock IV		188 Best Time to Buy and Sell Stock IV
20 Valid Parentheses		20 Valid Parentheses
200 Number of Islands		200 Number of Islands
216 Combination Sum III		216 Combination Sum III
22 Generate Parentheses		22 Generate Parentheses
231 Power of Two		231 Power of Two
235 Lowest Common Ancestor of a Binary Search Tree		235 Lowest Common Ancestor of a Binary Search Tree
252 Meeting Rooms		252 Meeting Rooms
253 Meeting Rooms II		253 Meeting Rooms II
268 Missing Number		268 Missing Number
287 Find the Duplicate Number		287 Find the Duplicate Number
3 Longest Substring Without Repeating Characters		3 Longest Substring Without Repeating Characters
30 Substring with Concatenation of All Words		30 Substring with Concatenation of All Words
31 Next Permutation		31 Next Permutation
319 Bulb Switcher		319 Bulb Switcher
32 Longest Valid Parentheses		32 Longest Valid Parentheses
329 Longest Increasing Path in a Matrix		329 Longest Increasing Path in a Matrix
336 Palindrome Pairs		336 Palindrome Pairs
34 Find First and Last Position of Element in Sorted Array		34 Find First and Last Position of Element in Sorted Array
347 Top K Frequent Elements		347 Top K Frequent Elements
36 Valid Sudoku		36 Valid Sudoku
39 Combination Sum		39 Combination Sum
40 Combination Sum II		40 Combination Sum II
416 Partition Equal Subset Sum		416 Partition Equal Subset Sum
417 Pacific Atlantic Water Flow		417 Pacific Atlantic Water Flow
42 Trapping Rain Water		42 Trapping Rain Water
438 Find All Anagrams in a String		438 Find All Anagrams in a String
44 Wildcard Matching		44 Wildcard Matching
45 Jump Game II		45 Jump Game II
451 Sort Characters By Frequency		451 Sort Characters By Frequency
46 Permutations		46 Permutations
48 Rotate Image		48 Rotate Image
484 Find Permutation		484 Find Permutation
49 Group Anagrams		49 Group Anagrams
516 Longest Palindromic Subsequence		516 Longest Palindromic Subsequence
53 Maximum Subarray		53 Maximum Subarray
54 Spiral Matrix		54 Spiral Matrix
55 Jump Game		55 Jump Game
56 Merge Intervals		56 Merge Intervals
581 Shortest Unsorted Continuous Subarray		581 Shortest Unsorted Continuous Subarray
59 Spiral Matrix II		59 Spiral Matrix II
62 Unique Paths		62 Unique Paths
63 Unique Paths II		63 Unique Paths II
639 Decode Ways II		639 Decode Ways II
64 Minimum Path Sum		64 Minimum Path Sum
654 Maximum Binary Tree		654 Maximum Binary Tree
680 Valid Palindrome II		680 Valid Palindrome II
682 Baseball Game		682 Baseball Game
7 Reverse Integer		7 Reverse Integer
74 Search a 2D Matrix		74 Search a 2D Matrix
76 Minimum Window Substring		76 Minimum Window Substring
77 Combinations		77 Combinations
78 Subsets		78 Subsets
84 Largest Rectangle in Histogram		84 Largest Rectangle in Histogram
85 Maximal Rectangle		85 Maximal Rectangle
856 Score of Parentheses		856 Score of Parentheses
9 Palindrome Number		9 Palindrome Number
90 Subsets II		90 Subsets II
91 Decode Ways		91 Decode Ways
980 Unique Paths III		980 Unique Paths III
Best Time to Buy and Sell Stock (Part1+Part2+Part3+Part4) - DP Version		Best Time to Buy and Sell Stock (Part1+Part2+Part3+Part4) - DP Version
Increasing Path in Matrix		Increasing Path in Matrix
Largest area of rectangle with permutations		Largest area of rectangle with permutations
Maximum Size Square Sub-matrix		Maximum Size Square Sub-matrix
Maximum Sum Square SubMatrix		Maximum Sum Square SubMatrix
Min Steps in Infinite Grid		Min Steps in Infinite Grid

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