The Quest Begins (The "Why") Honestly, I still remember the first time I stared at the Daily Temperatures problem on LeetCode and felt like I was trying to crack a vault with a toothpick. The brute‑force solution — two nested loops, checking every future day for a warmer temperature — was simple...
Source: [Dev.to](https://dev.to/timevolt/the-monotonic-stack-like-gandalfs-staff-for-array-problems-2ghb)