C (gcc), 173 bytes
#define r rand()
i;m;b;q(){for(m=0,i=1;i<5;i++)m|=!!(r%9)<<i;m||q();}f(){q();for(b=(r%4+1)*5;--b;)printf(b%5?(m&1<<b%5)?"%c%c":"--":(":"+!q()),"RWSC"[r%4],"urgbypcw"[r%8]);}
jdt
- 5.1k
- 1
- 16
- 21
Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Visit Stack Exchange