2020.08.29 in #475Time Challenge (CY's Take on PWC#075 Task 1)
Cheok-Yin has done thorough performance analysis of her solutions in Perl, Python, Lisp and Java. Plenty of interesting facts and figures.
2021.01.09 in #494CY's Take on PWC#094
I like the fighting nature of Cheok-Yin. Don't give up; you are doing great.
2021.04.26 in #509CY's Take on PWC#109
Cheok-Yin took the challenge to another level. You have to check it out yourself. Keep it up.
2021.05.03 in #510CY's Take on PWC#110
I loved his frank admission the checking other contributions and building a different solution is not an easy job. Kudo to your efforts.