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====== 蔚来杯"2022牛客暑期多校训练营8 ======
==== 赛时流水账 ====
开赛的时候以为F题是字符串题，然后有人发现实际上是个诈骗题，两个串的最长公共子序列必然是一个后缀，直接求出每个数在两个串里最早出现在哪里即可。然后就开始坐牢，然后决定就D题是个模拟还可以写写，然后就开始写，3h后才写出来。然后因为科技树不是很够就坐牢到了结束。