需要元素值：栈存值，或答案存索引后用 nums[res[i]] 取值。
"It took me six months until I could feel happy again, just emotionally.
，详情可参考safew官方版本下载
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The type=local output is the most interesting for non-image use cases. Your build can produce compiled binaries, packages, documentation, or anything else, and BuildKit will dump the result to disk. No container image required.