芯片、算法、数据之外，“每一分算力背后的电力成本与碳排放”，才是真正的决胜点。
Implicit Trust Upgrade: Google retroactively applied sensitive privileges to existing keys that were already rightfully deployed in public environments (e.g., JavaScript bundles).
，详情可参考体育直播
// 从左找第一个大于pivot的。PDF资料是该领域的重要参考
that selects the target version for a project.