Hitting!

Now the color of the sky is tropical yeah | 精神如太阳，霍然照清都。

Recent Posts

• Why I quit phd and switched to CS

  Published:Jan 6, 2026 |  at 06:00 PM

  The personal story I only told Gemini (for BQ prep). Finally decide to dump it here.

• Recursion

  Published:Jun 28, 2025 |  at 10:14 AM

  Summary of recursion.

• Binary Search

  Published:Jun 12, 2025 |  at 05:07 PM

  Summary of binary search.

• Coding Patterns | Two Pointers

  Published:Jan 18, 2025 |  at 11:01 AM

  Given an array of sorted numbers and a target sum, find a pair in the array whose sum is equal to the given target.