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Timeline for Is it a sum-free set?

Current License: CC BY-SA 4.0

7 events
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May 24, 2018 at 15:57 history edited Conor O'Brien CC BY-SA 4.0
added 570 characters in body
May 24, 2018 at 15:54 comment added Conor O'Brien @FrownyFrog Fascinating, TIL. Thanks!
May 24, 2018 at 11:14 comment added FrownyFrog You don't need &, -. already works with cells of y.
Jul 7, 2016 at 2:19 history edited Conor O'Brien CC BY-SA 3.0
added 116 characters in body
Jul 7, 2016 at 2:18 comment added Conor O'Brien Ooo, very nice!
Jul 7, 2016 at 2:18 comment added miles -:]-.&,+/~ for 10 bytes using set difference -. and list matching -:
Jul 7, 2016 at 1:52 history answered Conor O'Brien CC BY-SA 3.0