// 易错点1：条件写反（比如写成cur）→ 栈逻辑完全错误，无法找到上一个更大值
Spark or trauma?
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But the note cautioned against treating AI as an “immediate fiscal windfall.” Before productivity fully kicks in, governments face upfront costs that could strain budgets already burdened by post-pandemic debt. Government spending explicitly earmarked for AI remains modest—often only a fraction of a percent of GDP—but a sea of hidden costs could make the transition much more difficult for budgets to handle.
it was pretty much the same as the ATMs we use today. To use a 2984, you