摘要:
2025-11-13 Shaojia Task: You start with the numbers \(1,2,\dots,100\) on the board. In each step, you erase two numbers and write the average of the t 阅读全文
摘要:
Symbolic enumeration methods Disclaimer: we assume the size function is globally consistent, then everything will be simpler, and it is enough for my 阅读全文