Timeline for Strings without twin letters
Current License: CC BY-SA 4.0
10 events
| when toggle format | what | by | license | comment | |
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| Feb 20 at 14:33 | history | edited | Arnold Palmer | CC BY-SA 4.0 |
added 31 characters in body
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| Feb 20 at 14:18 | comment | added | Mukundan314 |
64 bytes: f=lambda l,n:l*(n<2)or[b+a for a in f(l,n-1)for b in{*l}-{a[0]}] (bug fixed)
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| Feb 20 at 14:12 | history | edited | Arnold Palmer | CC BY-SA 4.0 |
Added the 'A', 2 test case so that others can try their golfs with that case, since that seems to be the main edge case
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| Feb 20 at 14:06 | history | edited | Arnold Palmer | CC BY-SA 4.0 |
Added the 'A', 2 test case so that others can try their golfs with that case, since that seems to be the main edge case
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| Feb 20 at 14:05 | comment | added | Albert.Lang |
f=lambda l,n:[""][n:]or[c+w for w in f(l,n-1)for c in{*l}-{*w[:1]}] seems to work.
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| Feb 20 at 14:00 | comment | added | Arnold Palmer | @Mukundan314 It looks like both of those fail the 'A', 2 test case, since they both return 'A' instead of an empty list/nothing. | |
| Feb 20 at 11:44 | comment | added | tsh | @kg583 won't work for testcase A, 2 | |
| Feb 20 at 4:46 | comment | added | Mukundan314 |
65 bytes: f=lambda l,n:n-1and[b+a for a in f(l,n-1)for b in{*l}-{a[0]}]or l
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| Feb 20 at 0:57 | comment | added | kg583 |
[...]if n else[''] can be n and[...]or['']
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| Feb 19 at 17:03 | history | answered | Arnold Palmer | CC BY-SA 4.0 |