Author: Eugene Nalimov
Date: 12:03:27 11/18/98
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On November 18, 1998 at 14:54:04, Ernst A. Heinz wrote: >On November 18, 1998 at 14:00:26, Eugene Nalimov wrote: >> >> [...] >> >>3. If there are 2 identical pieces (e.g. as in knnkp), you can >> order their locations - e.g. force second piece to occupy >> square with smaller number. Then you have not N*(N-1) total >> combinations, but N*(N+1)/2. > ^ > Typo ?? > >I believe it must read "..., but (N*(N-1))/2", i.e. exactly 50% less. > >=Ernst= You are right. Eugene
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