Record - Nov. 28st, 2020 - Exam. REC
Prob. 1Desc. & Link.暴力为 $\Theta(NK)$。正解(也许):把每一个全为正整数的子段找出来。然后判断一下中间连接的情况即可。但是这样决策情况太多了。我们需要考虑贪心。...
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.