Revision 43fc3aa0-3482-4c67-80c6-3c65480f5786 - Code Golf Stack Exchange

# [PowerShell], <s>87</s> 77 bytes

Saved 10 bytes thanks to [John L. Bevan](http://codegolf.stackexchange.com/users/6776/johnlbevan)

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 $d=date;0..86399|%{$d+=1e7l;"$d".Split()[1]}|?{("{0:H+m+s}"-f$d|iex)-in$args}

[Try it online!] (this will time out, it's very slow)

### Explanation

Pretty simple, starting with the current `[datetime]`, add 1 second 86,399 times, format as a string, then keep only the ones where sum adds up.

[PowerShell]: https://github.com/PowerShell/PowerShell
[Try it online!]: https://tio.run/nexus/powershell#@6@SYpuSWJJqbaCnZ2FmbGlZo1qtkqJta5hqnmOtpJKipBdckJNZoqEZbRhbW2NfraFUbWDloZ2rXVyrpJumklKTmVqhqZuZp5JYlF5c@///f0MTQwA "PowerShell – TIO Nexus"