[Hard] CF2043G Problem with Queries在考场上较为实用的在线带修莫队 O((n+m)n2/3)O((n+m)n^{2/3})O((n+m)n2/3) 做法。xiezheyuan2025/1/31...大约 10 分钟做题笔记分块莫队在线莫队