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Seat Reservation Manager - Easy min-heap solution
C
Design
Heap (Priority Queue)
Medium
-
Max Area of Island - DFS solution
Array
Breadth-First Search
C
Depth-First Search
Matrix
Medium
Python
Union Find
-
4Sum - C++ TLE vs Python AC issue
Array
Medium
Sorting
Two Pointers
-
4Sum II - Easy O(N^2) solution using HashMap
Array
C
Hash Table
Medium
Python
-
Find All Anagrams in a String - Simplest solution ever
C
Hash Table
Medium
Python
Sliding Window
String
-
Next Permutation - Well-explained O(n) easy to understand in C++
Array
C
Medium
Two Pointers
-
Maximum Good People Based on Statements - [C++,Java,Python] Detailed easy to understand bitmask
Array
Backtracking
Bit Manipulation
C
Enumeration
Hard
Java
Python
-
Add Binary - Serious and non-serious solution
Bit Manipulation
Easy
Math
Simulation
String