Timeline for What is the easiest and efficient way to get positive or negative combinations of a list?
Current License: CC BY-SA 4.0
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| Feb 24, 2021 at 7:04 | comment | added | user13892 |
Your GroupBy's condition is correctly discarding things like {1,2,-1} which is ok since we can't have more than one 1s but it is also incorrectly discarding {1,2,-2} which is not correct since the original list does allow for two 2s.
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| Feb 24, 2021 at 3:56 | history | answered | cvgmt | CC BY-SA 4.0 |