when adding it to that array, then you can have unref clean up recursively:
Over the years, Android has evolved into a critical piece of technological infrastructure that serves hundreds of governments, millions of businesses, and billions of citizens around the world. Unilaterally consolidating and centralizing the power to approve software into the hands of a single unaccountable corporation is antithetical to the principles of free speech, an affront to free software, an insurmountable barrier to competition, and a threat to digital sovereignty everywhere.
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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）。
В России ответили на имитирующие высадку на Украине учения НАТО18:04
SourceTargetIdentical in N fontsа (U+0430)a40+ of 43е (U+0435)e40+ of 44о (U+043E)o40+ of 43р (U+0440)p40+ of 46с (U+0441)c40+ of 43у (U+0443)y35+ of 41х (U+0445)x40+ of 45