锟捷紋锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟捷撅拷锟斤拷锟斤拷(xi锟斤拷n)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷Q(ch锟斤拷ng)锟斤拷锟捷紋锟斤拷要锟截o拷只锟斤拷锟斤拷要锟斤拷锟斤拷同锟侥冿拷(n锟斤拷i)锟斤拷锟斤拷锟捷紋锟斤拷锟杰伙拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷
锟斤拷通锟絕(gu锟斤拷)锟捷紋锟絊锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷,锟捷紋锟斤拷輪锟斤拷锟轿狅拷Q(ch锟斤拷ng)锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(c锟斤拷)锟斤拷锟絞锟侥夾锟角稱(ch锟斤拷ng)锟斤拷锟斤拷锟酵斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟捷紋锟斤拷锟斤拷锟酵烇拷锟斤拷锟斤拷锟轿o拷锟斤拷锟酵角烇拷60锟斤拷锟斤拷
锟斤拷锟斤拷小锟斤拷锟斤拷锟叫忥拷
锟斤拷锟斤拷指锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟锟斤拷锟斤拷(n锟斤拷i)锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷锟截合的硷拷锟斤拷锟斤拷锟斤拷锟斤拷F锟斤拷锟街憋拷锟锟斤拷锟斤拷锟捷紋锟侥达拷锟斤拷d锟斤拷示锟斤拷锟斤拷(n锟斤拷i)锟捷紋锟侥达拷锟斤拷D锟斤拷示锟斤拷小锟斤拷锟斤拷指锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟捷紋锟斤拷锟斤拷锟(xi锟斤拷ng)锟斤拷锟截合的硷拷锟斤拷锟斤拷锟斤拷锟斤拷F锟斤拷锟街憋拷锟锟斤拷锟斤拷锟捷紋锟斤拷小锟斤拷锟斤拷d1锟斤拷示锟斤拷锟斤拷(n锟斤拷i)锟捷紋锟斤拷小锟斤拷锟斤拷D1锟斤拷示锟斤拷锟节大徑猴拷小锟斤拷之锟絞锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷一锟斤拷锟斤拷(锟斤拷锟紽锟斤拷)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟(n锟斤拷i)锟斤拷锟截撅拷(xi锟斤拷n)锟较碉拷锟斤拷锟斤拷锟酵槽岋拷锟斤拷锟:锟絫該锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷Q(ch锟斤拷ng)锟斤拷锟叫忥拷锟斤拷锟斤拷d2(锟斤拷D2)锟斤拷示锟斤拷
锟斤拷(xi锟斤拷n)锟斤拷(sh锟斤拷)
锟轿筹拷锟捷紋锟斤拷锟斤拷锟斤拷锟斤拷(xi锟斤拷n)锟侥條锟斤拷(sh锟斤拷)锟絈(ch锟斤拷ng)锟介線(xi锟斤拷n)锟斤拷(sh锟斤拷)锟斤拷锟叫單撅拷(xi锟斤拷n)锟酵多線(xi锟斤拷n)锟捷紋之锟斤拷锟斤拷锟洁線(xi锟斤拷n)锟捷紋锟节达拷直锟斤拷锟絊锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟(n锟斤拷i)锟角撅拷锟斤拷植锟斤拷锟锟斤拷
锟斤拷(d锟斤拷o)锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫忥拷锟斤拷(xi锟斤拷n)锟较岋拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟絚(di锟斤拷n)锟絊锟斤拷木锟斤拷x锟絈(ch锟斤拷ng)锟斤拷锟捷距。同-锟絣锟斤拷锟斤拷锟斤拷(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫忥拷锟斤拷(xi锟斤拷n)锟较岋拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟絚(di锟斤拷n)锟絊锟斤拷木锟斤拷x锟絈(ch锟斤拷ng)锟介導(d锟斤拷o)锟斤拷锟斤拷锟斤拷(xi锟斤拷n)锟斤拷(sh锟斤拷)n锟斤拷锟捷撅拷P锟斤拷锟斤拷(d锟斤拷o)锟斤拷S之锟絞锟斤拷锟絇(gu锟斤拷n)系锟斤拷: S=n?P
锟斤拷锟斤拷
锟斤拷锟絊锟斤拷(xi锟斤拷n)锟斤拷锟斤拷,順時(sh锟斤拷)锟?l锟斤拷)锟斤拷锟斤拷锟斤拷D(zhu锟斤拷n)锟斤拷锟捷紋锟缴烇拷锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷r(sh锟斤拷)锟斤拷锟斤拷D(zhu锟斤拷n)锟斤拷锟捷紋锟絈(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷锟捷紋锟斤拷