NC222898[NOIP2003]麦森数,高精度,NOIP复赛,数学Kera'slinesegment题解

Kera likes line segments. He has nnn line segments, and each line segment can be described by lil_...

基本结构 2023-11-07 119 #NC222898[NOIP2003]麦森数 #高精度 #NOIP复赛 #数学Kera'slinesegment题解