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OP's already cycling through for calculating average and whatnot, so OP will know if an expired item has been hit, and can then drop the rest from the list at that point, with little more than a singly linked list and one pass.

Neil
– Neil

2017-08-29 12:48:15 +00:00
Commented Aug 29, 2017 at 12:48

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Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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