Blog posts

New Year Outlook

1 minute read

Published: January 01, 2025

New Year, New Goals: Reflecting on the Past and Planning for the Future

Jotting On Weekly Contest 423

less than 1 minute read

Published: October 20, 2024

Today is actually a very busy day. I took an exam in the morning. I should have been taking the exam until 10:30 a.m.. But I handed in the paper at 9:30 and then returned to dormitary, in order to take the Leetcode weekly contest, well, and sleep, for I slept late yesterday.

Thinking of Leetcode weekly contest 420

3 minute read

Published: October 20, 2024

This contest is so ridiculous…

Written Exam Solution of Summer Camp of the Chinese University of Hong Kong 2024

2 minute read

Published: July 18, 2024

• How many distinct ways can 15 people be seated at three round tables with 5 people each if the tables are distinguishable?