It marks the latest in a series of changes to the way primary care services work. Last year the government ordered GPs to introduce online booking for non-urgent cases, which it said would solve the so-called "8am scramble" to get through on the phone.
* 时间复杂度: O(nlogn) 空间复杂度: O(1) 稳定: ✗
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Blockchain technology was originally invented in 1991 by two mathematicians, Stuart Haber and W. Scot Stornetta. They first proposed the system to ensure that timestamps could not be tampered with.
Publication date: 28 February 2026