while (stack.length && stack[stack.length - 1] cur) {
习题链接：LeetCode 853. 车队
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Beth Alaw WilliamsBBC Wales
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10187-2
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Nasa announces Artemis III mission no longer aims to send humans to moon
· 周杰 · 来源：tutorial资讯