The O(n) Club: Combinations (LeetCode 77): Backtracking Your Way Out of Madness
The O(n) Club: Combinations (LeetCode 77) — Backtracking Your Way Out of Madness ⚡ TL;DR Want every group of k people picked from n? Put down…
The O(n) Club: Game of Life—When State Mutations Attack
The O(n) Club: Game of Life—When State Mutations Attack ⚡ TL;DR Game of Life: the code simulation where cells live, die, or rise from the…
The O(n) Club: Container With Most Water—Why Your Pointers Keep Drowning
The O(n) Club: Container With Most Water—Why Your Pointers Keep Drowning ⚡ TL;DR Find the maximum water held between two lines—so easy in…
The O(n) Club: Ditch the Merge—Median of Two Sorted Arrays with a Binary Search Side Quest
The O(n) Club: Ditch the Merge—Median of Two Sorted Arrays with a Binary Search Side Quest ⚡ TL;DR Yes, you can get the median of two sorted…
The Mutex Club: Why Rust’s Mutex & Arc Make Concurrency (Almost) Painless
Mutability Isn’t Evil—Lack of Control Is (Just Ask Rust) Let’s rip off the Band-Aid: the real villain in concurrent programming isn’t…
The Mutex Club: When Java Plays Jenga with Memory
Key Insights ### Java’s License to Shuffle Ever read your source and expect it to run line by line? The JMM hands the JVM (and even the…