coding record of Leetcode.
https://github.com/stars/colflip/lists/workfuck
“When we see a virtuous person, we should strive to emulate them; when we see someone of a contrary character, we should turn inward and examine ourselves.” — Confucius, Confucian Analects·LiRen
见贤思齐焉，见不贤而内自省也。---孔子《论语·里仁》