https://wiki.kram.nz/index.php?action=history&feed=atom&title=SE250%3Alab-X%3Ashua066 2026-04-28T13:31:21Z Revision history for this page on the wiki MediaWiki 1.45.3 https://wiki.kram.nz/index.php?title=SE250:lab-X:shua066&diff=9139&oldid=prev 2008-11-03T05:20:48Z

<p>4 revision(s)</p> <p><b>New page</b></p><div>last lab,i am sick , so i didnt attend to the lab,but i try to finish tonight.<br /> <br /> <br /> =Lab-X=<br /> ==task 1==<br /> there are 8 pieces and one empty space in the puzzle , so the number of states in the puzzle is 9!=362880<br /> <br /> the number of edges in the complete state space graph, it is hard to calculate.<br /> *if the space in the corner, there are two edges,the number of edges are 8!*4*2=322560<br /> *if the space in the edge,there are three edges,the number of edges are 8!*4*3=483840<br /> *if the space in the center,there are four deges, the number of edges are 8!*4=161280<br /> so the total number is 967680,the number is very big,looks like too much<br /> <br /> ==task 2==<br /> <br /> ==task 3==<br /> <br /> ==task 4==<br /> <br /> ==task 5==<br /> <br /> ==task 6==<br /> <br /> ==task 7==<br /> <br /> ==task 8==</div>

Mark