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A comment on The time complexity of the libc++ deque push_front implementation is O(log n). Parent comment

Re:The time complexity of the libc++ deque push_front implem... by monocasa on Sunday November 28, 2021 @06:52PM (#29374578)
Oh, ok, it used to be amortized constant O(1), but changed at some point apparently.

https://web.archive.org/web/20150310134852/https://en.cppref...

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Re:The time complexity of the libc++ deque push_front implem... by mgaunard on Monday November 29, 2021 @04:00AM (#29377695)
That's an error that this website did. It's not an authoritative source.

It's always been non-amortized since 1998.

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