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Welcome to our community!
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0
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184
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December 3, 2022
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About the Problems category
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0
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83
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December 3, 2022
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Task Scheduling 2 - Graph / Directed Graph / Topological Sort
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32
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270
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December 2, 2023
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Subarray Sum - Two Pointers / Prefix Sum
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19
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251
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December 1, 2023
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Queue Intro - Getting Started / Basic Data Structures
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11
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193
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November 30, 2023
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Max Depth of A Tree - Depth First Search / DFS on Tree
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23
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399
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November 29, 2023
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Newspapers - Binary Search / Advanced
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48
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677
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November 29, 2023
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Two Pointers Speedrun - Two Pointers / Speedrun
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2
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97
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November 28, 2023
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Sliding Puzzle - Graph / Implicit Graph
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19
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99
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November 27, 2023
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Min Coins to Make Change - Backtracking / Aggregation and Memoization
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18
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161
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November 25, 2023
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Find All Anagrams in a String - Two Pointers / Sliding Window
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36
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350
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November 25, 2023
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Square Root Estimation - Binary Search / Sorted Array
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34
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699
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November 25, 2023
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Dijkstra's Algorithm | Shortest Path in a Weighted Graph - Graph / Weighted Graph
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17
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242
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November 25, 2023
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Sliding Window - Longest - Two Pointers / Sliding Window
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10
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168
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November 24, 2023
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Word Ladder - Graph / Implicit Graph
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23
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243
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November 23, 2023
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Visible Tree Node - Depth First Search / DFS on Tree
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41
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409
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November 13, 2023
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Invert Binary Tree - Depth First Search / DFS on Tree
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26
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426
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November 22, 2023
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Generate All Phone Number Combinations - Backtracking / Combinatorial Search
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14
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172
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November 22, 2023
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Binary Tree Min Depth - Breadth First Search / BFS on Tree
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10
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174
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November 22, 2023
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Walls and Gates / Zombie in Matrix - Graph / Matrix as Graph
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24
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223
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November 22, 2023
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Longest Substring without Repeating Characters - Two Pointers / Sliding Window
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22
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130
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November 21, 2023
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Backtracking Speedrun - Backtracking / Speedrun
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10
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127
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November 21, 2023
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Middle of a Linked List - Two Pointers / Same Direction
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10
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206
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August 9, 2023
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Remove Duplicates - Two Pointers / Same Direction
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16
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297
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November 19, 2023
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Intro to Sorting - Getting Started / Basic Algorithms
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33
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386
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November 18, 2023
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Least Consecutive Cards to Match - Two Pointers / Sliding Window
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8
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152
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November 18, 2023
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General All Permutations - Backtracking / Additional States
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44
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495
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November 17, 2023
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Shortest Path - Graph / Vanilla BFS
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31
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288
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November 16, 2023
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Reorganize String - Priority Queue / Heap / Moving Best
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22
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283
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November 14, 2023
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Minimum Window Substring - Two Pointers / Sliding Window
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31
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197
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November 11, 2023
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