- 父节点i的左子: 2*i+1, 右子: 2*i+2
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.
。搜狗输入法下载是该领域的重要参考
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1. Sell before you build