几何级数标签

2021

04-26

题解 - [第六届团体程序设计天梯赛 L3-3] 可怜的简单题

04-26

随笔 - Arithmetico-geometric Progression (AGP)

04-25

题解 - [CodeForces 1139 D] Steps to One (杜教筛版)