物理Python C++解Leetcode螞蟻問題1503 Last Moment Before All Ants Fall Out of a...

把螞蟻換成滾動的球，就是個1d的物理問題，所謂的腦筋急轉彎。

[codes on Leetcode]https://leetcode.com/problems/last-moment-before-all-ants-fall-out-of-a-plank/solutions/4246032/c-3-lines-python-1-line-physics/

[Leetcode playlist]https://www.youtube.com/watch?v=dCV4xtEsY1E&list=PLYRlUBnWnd5IdDHk2BjqXwesydU17z_xk