Return the maximum profit you can achieve from this transaction.

Given an integer array nums, move all 0's to the end of it while maintaining the relative order of the non-zero elements.

Given an array of integer nums and an integer target, return indices of the two numbers such that they add up to the target.

Displaying black widow pattern on Waveshare pico-lcd-1.3

Displaying mock music visualization using multi color bars on Waveshare pico-lcd-1.3

A. Rook

B. YetnotherrokenKeoard