Daily 429th day streak
Tbh, a bit bullshit question, it is not very hard, but building intuition is a bit annoying the night before the Monday.
However it is good thing to remember bitwise operations a bit
https://leetcode.com/problems/apply-operations-on-array-to-maximize-sum-of-squares/description/?envType=daily-question&envId=2026-10-12
#daily #hard #nopattern

1October 12, 2026 423 2