20250827

• picture drawing
• full-time job
  • I was very busy. At least, I can have some management experience, so it is good for me, I guess.
• LeetCode 133. Clone Graph
• did some research on US passport

TODO:

• layer appointment (20250910 11:00 am)
• USCIS office visit (20250919 10:15 am)
• Union Find (Disjoint Set)
• make an appointment for passport

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