Solution -「洛谷 P5048」「YunoOI 2019 模拟赛」Yuno loves sqrt technology III
DescriptionLink.区间众数出现次数强制在线。Solution三个 YLST 中比较清新的一个分块。比较重点的地方在于询问散块的处理。先离散化一下序列。我们首先预处理出来一个 vec...
In mathematics you don't understand things, you just get used to them.
In mathematics you don't understand things, you just get used to them.