作者：欧皇小涛12138上周写一门课的课程报告，正好遇到dnf噩梦循环的例子，就以这个为例子写了报告。用了多重背包的思想（0-1背包，一个物品选或者不选；分数背包，一个物品可以拆成分数选择；完全背包，一个物品可以选择的次数无上限；多重背包，一个物品可 ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Xavier Lorenzo / GettyImages If you're looking for a loan, finding the most affordable ...

The latest versions of the Rivian R1S and R1T are about to be eligible for some significant upgrades that can be added through the magic of over-the-air updates. Starting this month, an OTA will be ...

Attention deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder most frequently diagnosed in children. According to the Centers for Disease Control and Prevention (CDC), ADHD ...