The Recency GradientNewer models tend to pick newer tools. Within-ecosystem percentages shown. Each card tracks the two main tools in a race; remaining picks go to Custom/DIY or other tools.
代码要点：倒序遍历，先算右侧再推左侧；栈内维护「右侧候选更大值」，单调递增（栈顶最小）。
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Engage in transparent dialogue with civil society, developers, and regulators about Android security improvements that respect openness and competition.
4. Calling Web APIs can still be slow