U393912 [LdOI-(-9)] ex-3 - Life on a Tree

假定你是 xs_siqi，你偶然看到 2022 年信息学博特竞赛国赛（NOB 2022）出题人 [wuudii](https://www.luogu.com/article/of2yjfir) 在教师办公室偷偷 dajiao$\footnotesize^\textsf{[1]}$。试写一封给 wuudii 的信，以此为把柄威胁（threaten）其并迫使其给你的 NOB 2022 Day 1 问题 C 增加 100 分。 [1]: dajiao 是一种动作。其过去式为 dajiao'd，过去分词为 dajiao'd，现在分词为 dajiao'ing。 注意： 1. 写作词数应为 80 左右； 2. 请按如下格式输出。 Dear wuudii, \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ \______________________________________________________________________________________________________ $\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\ $ Best regards, $\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\quad$xs_siqi

本题没有输入。

见题目描述。