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3043. Find the Length of the Longest Common Prefix || Hashset || Detailed Explanation || Leetcode
3043. Find the Length of the Longest Common Prefix || Hashset || Detailed Explanation || Leetcode
2707. Extra Characters in a String || Recursion || Tabulation || Leetcode || Detailed Explanation
2707. Extra Characters in a String || Recursion || Tabulation || Leetcode || Detailed Explanation
440. K-th Smallest in Lexicographical Order || Prefix tree || Leetcode || Detailed Explanation
440. K-th Smallest in Lexicographical Order || Prefix tree || Leetcode || Detailed Explanation
386. Lexicographical Numbers || Recursion || Iterative || Leetcode || Detailed Explanation
386. Lexicographical Numbers || Recursion || Iterative || Leetcode || Detailed Explanation
241. Different Ways to Add Parentheses || Recursion || Memoization || Leetcode || Devwithcp
241. Different Ways to Add Parentheses || Recursion || Memoization || Leetcode || Devwithcp
179. Largest Number || Why Greedy fails || Custom Comparator || Detailed Explanation || Leetcode
179. Largest Number || Why Greedy fails || Custom Comparator || Detailed Explanation || Leetcode
539. Minimum Time Difference || Simple Approach || Leetcode || Detailed Explanation
539. Minimum Time Difference || Simple Approach || Leetcode || Detailed Explanation
1371. Find the Longest Substring Containing Vowels in Even Counts || Bitmask || Leetcode || Detailed
1371. Find the Longest Substring Containing Vowels in Even Counts || Bitmask || Leetcode || Detailed
2419. Longest Subarray With Maximum Bitwise AND || Simple || Leetcode || Detailed Explanation
2419. Longest Subarray With Maximum Bitwise AND || Simple || Leetcode || Detailed Explanation
1310. XOR Queries of a Subarray || Simple XOR || Detailed Explanation || Leetcode
1310. XOR Queries of a Subarray || Simple XOR || Detailed Explanation || Leetcode
2807. Insert Greatest Common Divisors in Linked List || Simple Simulation || Leetcode
2807. Insert Greatest Common Divisors in Linked List || Simple Simulation || Leetcode
2326. Spiral Matrix IV || Simple Simulation || Editorial || Leetcode || Detailed Explanation
2326. Spiral Matrix IV || Simple Simulation || Editorial || Leetcode || Detailed Explanation
1367. Linked List in Binary Tree || Recursion || DFS || Detailed Explanation
1367. Linked List in Binary Tree || Recursion || DFS || Detailed Explanation
3217. Delete Nodes From Linked List Present in Array || Simple || Leetcode || Editorail
3217. Delete Nodes From Linked List Present in Array || Simple || Leetcode || Editorail
2028. Find Missing Observations || Simple Math || Editorial || Leetcode || Detailed Explanation
2028. Find Missing Observations || Simple Math || Editorial || Leetcode || Detailed Explanation
874. Walking Robot Simulation || Editorial || Detailed Explanation || Leetcode
874. Walking Robot Simulation || Editorial || Detailed Explanation || Leetcode
1894. Find the Student that Will Replace the Chalk || Array || 2 Approach || Editorial || Detailed
1894. Find the Student that Will Replace the Chalk || Array || 2 Approach || Editorial || Detailed
2699. Modify Graph Edge Weights || dijkstra || Graph || Hard becomes easy || Editorial
2699. Modify Graph Edge Weights || dijkstra || Graph || Hard becomes easy || Editorial
947. Most Stones Removed with Same Row or Column || DFS || Graph || Editorial
947. Most Stones Removed with Same Row or Column || DFS || Graph || Editorial
#2 C++ STL In One Video || Competitive Programming & DSA Course || Editorial || Detailed Explanation
#2 C++ STL In One Video || Competitive Programming & DSA Course || Editorial || Detailed Explanation
1905. Count Sub Islands || Why Graph || DFS || BFS || Editorial || Detailed Explanation
1905. Count Sub Islands || Why Graph || DFS || BFS || Editorial || Detailed Explanation
1514. Path with Maximum Probability || Why Dijkstra || BFS || Editorial || Leetcode
1514. Path with Maximum Probability || Why Dijkstra || BFS || Editorial || Leetcode
564. Find the Closest Palindrome || 2 Approach || Binary Search || Closest palindrome || Editorial
564. Find the Closest Palindrome || 2 Approach || Binary Search || Closest palindrome || Editorial
592. Fraction Addition and Subtraction || Simple approach || Leetcode || Editorial
592. Fraction Addition and Subtraction || Simple approach || Leetcode || Editorial
476. Number Complement || Brute force || Bitwise || Leetcode || Detailed Explanation || Editorial
476. Number Complement || Brute force || Bitwise || Leetcode || Detailed Explanation || Editorial
#1 C++ Basic in One Video | Competitive Programming & DSA Course
#1 C++ Basic in One Video | Competitive Programming & DSA Course
664. Strange Printer | Partition DP | Recursion + memo | Leetcode | Detailed Explanation | Editorial
664. Strange Printer | Partition DP | Recursion + memo | Leetcode | Detailed Explanation | Editorial
1140. Stone Game II || Recursion + memo || Tabulation || Editorial || Leetcode
1140. Stone Game II || Recursion + memo || Tabulation || Editorial || Leetcode
264. Ugly Number II || Set || Min Heap || 1D DP || Leetcode || Editorial || Detailed Explanation
264. Ugly Number II || Set || Min Heap || 1D DP || Leetcode || Editorial || Detailed Explanation
1937. Maximum Number of Points with Cost || space optimized || why greedy fails || 2D DP || leetcode
1937. Maximum Number of Points with Cost || space optimized || why greedy fails || 2D DP || leetcode