今天在做珂朵莉树模板题,交上去一看,记录上就两个点,跑了15ms。感觉不太对劲,到cf上看看,结果是Wrong Answer on test 3\text{Wrong Answer on test 3}Wrong Answer on test 3..比本题最优解(2690ms)快了99%!/滑稽 评测记录:https://www.luogu.org/recordnew/show/15613671