How did I find 135 cases of Green Dragon and 3 cases of Four Kongs? How I searched 2.5 million Tenhou Houou-table records using Python | Technical Edition

In previous articles, I introduced the Green Dragon and Four Kongs hands found by investigating Tenhou Houou-table records ...

The story of how I tracked down a bizarre phenomenon where an Astro 5 build would hang forever at 0% CPU, only to find it was suffocating on 65,535 hard links in dist

AM, the lights in the room are dimmed, and I am facing the darkness of the terminal.Even though it should have been a routine ...