Coding Review

C++

• Nice tutorials
• Static member functions
• Friend function use for overloading the << operator
• Smart pointers (Sutter’s Mill)
• Smart pointers as function parameters (Sutter’s Mill)
• Template implementation (ISO C++)
• lvalue and rvalue
• Move semantics
• The && operator and perfect forwarding
• std::unique_ptr<T>, std::shared_ptr<T>, and std::weak_ptr<T>

Python

• deque
• Concurrency: threading, multiprocessing

Leetcode - don’t know how to show the list of my past attempted problems Here are the ones I’ve solved from now on:

• 1114. Print in Order
• 1115. Print foobar Alternatively
• 1116. Print Zero Even Odd
• 200. Number of Islands (connected components, disjont set)
• 1219. Path with Maximum Gold
• 1117. Building H2O (semaphores)
• 406. Queue Reconstruction by Height
• 973. K Closest Points to Origin - quickselect
• 1094. Car Pooling
• 427. Construct Quad Tree
• 865. Smallest Subtree with all the Deepest Nodes
• 609. Find Duplicate File in System
• 24. Swap Nodes in Pairs
• 1. Two Sum
• Sample from a given probability density function list, using only a uniform random number generator
• IoU from given bounding boxes
• Non-maximum suppression
• 1048. Longest String Chain
• 22. Generate Parentheses

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