Posts

All the articles I've posted.

• ABC285Ex Avoid Square Number

  11 Feb, 2023

  Solution for ABC285Ex - using inclusion-exclusion principle and generating functions to count arrangements without square numbers

• 01-28模拟赛

  29 Jan, 2021

  01-28 模拟赛总结

• P5339 「TJOI2019」唱、跳、rap和篮球

  22 Jan, 2021

  TJOI2019 problem solution - counting valid queue arrangements without specific consecutive patterns

• Polynomial

  2 Dec, 2020

  多项式算法学习笔记，包括 NTT、FFT 等