flush privileges;
习题链接：LeetCode 901. 股票价格跨度
，这一点在旺商聊官方下载中也有详细论述
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15:27, 27 февраля 2026Интернет и СМИ
This makes sense. These keys were designed as project identifiers for billing, and can be further restricted with (bypassable) controls like HTTP referer allow-listing. They were not designed as authentication credentials.