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Results tagged with code-golf
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user 17581
Code-golf is a competition to solve a particular problem in the fewest bytes of source code.
4
votes
Shortest power set implementation
awk (82)
{for(;i<2^NF;i++){for(j=0;j<NF;j++)if(and(i,(2^j)))printf "%s ",$(j+1);print ""}}
assume saved in file powerset.awk, usage
$ echo 1 2 3 | awk -f powerset.awk
1
2
1 2
3
1 3
2 3
1 2 3
ps …
- 171
2
votes