这道排列组合的题,社区怎么解决?

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/19 21:59:24
xZio#Wv+fnA;Hq'3 @>%Q\U"ERܴpZ^U}_9JjmA KUw{K]ЮNhnL_8JLQ}j/Oݿڿ}>ÇkyÃwoyfG~V=zݟ˗/WxڛǏ>zreg/V_]Yyo޾xO>~fћ=~Օ'+k/=L79myqkӧެ>Zzޮ^yGO_|/~-p|~?˳xX.?e<; a/Uk]u$X |ӵʷ=xs}y|%ޤ \-"ؕ=LEپGoeQ|?xoo|=֞NVɫq:ӪjTsv ?Z sUWSՌ81C9>eqw~{h7|NqO{Uӱs{)ΊuKrqˍMg*Wɐ*sr'xFmS{Smq~M,RN&tX֥.҅mgm\_#IYVGؑITOv,4kn|e]VŲ^ȵ0أ 'axߙ]>(v/KZU;u;"X7u̲'YdRzVFG5Tcp`zA1NRk{^q.nm]k!,xX15~Uio#vss|W!'Ɖa 7BP]d8:ICqa90#&OX8&'8WxO:C; GT)=[Uw7qʞLV-BՑM]E&D1Xש=ږ@fl}}ՁљZeFjG?vS*%W4V䌛r?nvINXU6|o*]PmҒawdX0qs_:O֨*h{O{ fD L,KU$IO!Ona" >`f,C*>u,#A2W݊3kup2:\e+'R>] #\t+x]4 l㨄ؽK1HNS(Zs\EwqY&r꾺:F5qHQo~ uӟ:HZЧ3ЇQrs!=jǽGt>Յƭp&Ǜ꧓1LY4rkWHă! Um; ,qK 5Qc*l݄PR gEz iFZ&0&4Ex3z{0b"|y9 ye/2 od4zqm:7m[a2sGN>#"4tSd SAT¨Cdb9i7P*rgh,I8u!QįK>@hVء(y1p&ia(vjZ|7ŐYˣ A*ݒL !S;Bo;1+yʦ$;2h_)r"1$WuLPj/ O&"&Kf1vbc!=Z@?\H"RB,htnd-̏uTtJ]Bkt~6yhLog#rh;[YD3hE1]]OR`h/>[09ܬlݤ3_x]]+ b{d̙ʥ~7C7)G+2yb G(jnM*3U29@ ˲סJ82AjdBÞs]슺q'gAYgǒ/(](baw@]\8Gjy&c.{ʃW+rr)wX2BYƒSD T# *l0ڐӍ8Ө REo(]&e<ĮHd:i5_r_TFH_GZҬy8{zpsm4C*zsCݜxko+7# KZ^/bh9N>N UfՊ=wiBC䡉D).AC#2 WfzKS4"&](/Bt" 2EAб!7Sd* p!WAi2-бMB6؍n0X+%kѣàձ%UBPņHnPa+OmIDuS4IEhԧhpfv_jݟKf< "󀶐'1Gt;Օ3scͫļ"A_4 3S{ч,3ҵъ9B9\Y#aq; AdNղI^2cqǗ( ܷ2fOġ[iTdf"Ip4܁АG{-jKq]:JM]9>NEw ɥ΅v"!ƹ'ϫ904 69AWhǞeDuᐥd `ƧݐPKUna'U! ?2z(Aêm$@n.gZ2oQ4 =jȭ|d pV;qJ]$~+?D7S+=Ymɂ=C dA}cPFl衼'ȟedX;bjq ^%wfv1k:h1}?g|UUt"?}Qgu)R<\ldw1xBTf0-Y"#M)^~FiyG&%h?z~fa TSI<1[$@>URCFLeӽG3@\UJ4XD3ga21E7ނeeWq,T24H{ywjצB /+us)Mՠ!Mc 9Ӷqk템z:LœJ LGs9WD}>˫pdhv8>jq |:_BXB痓{fMG=x >z3k:3k$Lώ*Iwh%Ikϓ谁0L Yv,]=$]c^k'WԛO'e'REѯl=?%hzICu"u/sMLka^x3Ht˨ rB"ȢX^ݸZAܡ$O=3a#8df83LcΔN ƷڔT0"qpP.Jnxv7|M߽l4_{˸5" MQT9vYF u >Χ~nGN93@j+_B!u ܲ5Hחh 1KtAߗ&ņSl{z̀c:j'2k,ADQqK"( oFHӼ8j!;|RW72TkpLXÑ0M@ǪF7|~LmrZ5nDHCŇA&S|MPPh!raD?gT̎7 0D(:M{z~{[1?rEB+k^Yflp{z m{OͰ$~?tm