1.队头初始化(如果你用单调队列)
2.初始化dp数组最小值(作者错这卡了2天)
3.检查队列中存的是下标还是元素
C24zhaozicheng LV 6
By signing up a ZXOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your ZXOJ universal account