The O(n) Club: Subarray Product Less Than K (Why Sliding Windows Aren’t Just For Sums)
The O(n) Club: Subarray Product Less Than K (Why Sliding Windows Aren’t Just For Sums) ⚡ TL;DR Given an array of positive ints (nums)…
The O(n) Club: Capacity to Ship Packages Within D Days — Goldilocks Goes Binary
The O(n) Club: Capacity to Ship Packages Within D Days — Goldilocks Goes Binary ⚡ TL;DR Given a lineup of stubbornly ordered packages and a…
The O(n) Club: Maximum Length of Repeated Subarray: Why Subsequence Logic Will Betray You
The O(n) Club: Maximum Length of Repeated Subarray — Why Subsequence Logic Will Betray You ⚡ TL;DR Want the length of the longest common chunk…
The O(n) Club: Increasing Triplet Subsequence—When Two Bouncers Are All You Need
The O(n) Club: Increasing Triplet Subsequence—When Two Bouncers Are All You Need ⚡ TL;DR You want to know if there’s an increasing subsequence…
The O(n) Club: Plus One Array Madness — Java’s Guide to Not Dropping the Carry
The O(n) Club: Plus One Array Madness — Java’s Guide to Not Dropping the Carry ⚡ TL;DR Add 1 to an array of digits like a caffeinated…
The O(n) Club: Best Time to Buy and Sell Stock IV: The Art of Squeezing Profit From k Attempts
The O(n) Club: Best Time to Buy and Sell Stock IV — The Art of Squeezing Profit From k Attempts ⚡ TL;DR You want max profit from stock prices,…
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 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: 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: 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…