
#1                   潛ƷŘӷŘf

    1ްƷŘϵĘ鲻չ棬˷ֽƷ͟ÛsɷNŘӷչ_DӋ㡣ƷŘǌĽֳֵȷְ߅΁ӋϣǶ߅εĽ棬β^мӹΡ˵ļgҪ󲻸ߡɱ͵ȃcȷ֔^rɽӽ
    2ʾDd޵ăȏbĺȡҪdb>0ϔɲߴ_ݔ롣
    3޽횷ֳn1ȷ֣횷ֳn2ȷցӋÿһlؾČLn1n2Ĕֵɲ߸ֱ;ҪԶȡ4n1n2ĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn1n2=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬n1n2ֵȡһЩ
    4չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)һ⾀ΣLȵlsηֳn2ȷݣÿLȵm2
    (2)^ȷcھεăɂȮֱDڸֱόQȡms(1)ms(n2/2+1)Lȡ
    (3)ù⻬BȡĸcһƬչ_D讋n1Ƭͬӵչ_DƴɽƵޡ


#2                   潛ÛsŘӷŘf

    1ްÛsŘϵĘ鲻չ棬ÛsÿKоߴӋϣ߅tһտsӹrßÛskʹ߅տsΠô˷ӹ˵ļgҪߣɱMô󣬵^ʹķNŘϣ횸Ҫ󣬹˵ļgˮƽɱĸߵ́_
    2ʾDd޵ăȏd1픈AֱbĺȡҪd1b>0d1<dϔɲߴ_ݔ롣
    3춼ӹķͬϳߴвڱOչϵtԷÑӹ͌HϡtĔֵɞ01֮g┵ֵt=0rʾӹ^̛]Lģȫտsk@棻t=1rʾֱϣӹ^ҪN_kչī@棬0<t<1rչ_ߴڃ֮gt=0.3rcϕrߴͬ
    4޽횷ֳn1ȷ֣횷ֳn2ȷցӋÿһlؾČLn1n2Ĕֵɲ߸ֱ;ҪԶȡ4n1n2ĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn1n2=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬n1n2ֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)픈Aֱrs돽Aɵչ_Dɼ
    (2)һ⾀ΣLȵlpηֳn2ȷݣÿLȵm1
    (3)^ȷcھεăɂȮֱc̎Drp돽ڸֱAόQȡma(1)ma(n2/2+1)Lȡ
    (4)ù⻬BȡĸcһƬչ_D讋n1Ƭͬӵչ_D춟Ûsӹryȫ_Ҫ󣬌HϕrmһcNƴӕrٸHrȥN֡
    (5)픈AƬϽÛsᣬƴɈAޡ


#3                   澕ƷŘӷŘf

    1ްƷŘϵĘ鲻չ棬˷ֽƷ͟ÛsɷNŘӷչ_DӋ㡣ƷǌľֳֵȷְAFӋϣւAF_BӵĽ棬β^мӹΡ˵ļgҪ󲻸ߡɱ͵ȃcȷ֔^rɽӽ
    2ʾDd޵ăȏbĺȡҪdb>0ϔɲߴ_ݔ롣
    3޷Řӕr횷ֳn1ȷֱ֣^˹s䓲ģ߀ɷֳn2ȷցӋϣn1n2Ĕֵɲ߸ֱ;ҪԶ,n1ȡ2n2ȡ춵1С춵48n1n2ĔֵԽ,չ_DľԽߣչ_DĹӡ˹һȡn1n2=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬n1n2ֵȡһЩ
    4픈Aİ돽ȷ֔׃׃d*sin(180/n1)/2픈AڼӹrҪßÛsӹ⣬߀oNչӹȡøЧ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)픈Aֱrs돽Aɵչ_Dɼ
    (2)AF_քera(1)ra(n1/2-1)돽⻡rb(1)rb(n1/2-1)돽Ȼٷքela(1)la(n1/2-1)ȡ⻡Llb(1)lb(n1/2-1)ȡ⻡LԽȡ⻡ɶAĮֱɻeKϵչ_D
    (3)AF_讋n1/2-1Nͬչ_DÿN2n2ƴɽƵޡ


#4                   澕ÛsŘӷŘf

    1ްÛsŘϵĘ鲻չ棬˷ֽƷ͟ÛsɷNŘӷչ_DӋ㡣ÛsÿKоߴӋϣ߅tһտsӹrßÛskʹ߅տsΠô˷ӹ˵ļgҪߣɱMô󣬵^ʹķNŘϣ횸Ҫ󣬹˵ļgˮƽɱĸߵ́_
    2ʾDd޵ăȏbĺȡҪdb>0ϔɲߴ_ݔ롣
    3޷Řӕr횷ֳn1ȷ֣ͬr߀횷ֳn2ȷցӋÿһlؾČLn1n2Ĕֵɲ߸ֱ;ҪԶ, n1ȡ2n2ȡ춵1С춵48n1n2ĔֵԽ,չ_DľԽߣչ_DĹӡ˹һȡn1n2=12~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬n1n2ֵȡһЩ
    4픈Aİ돽ȷ֔׃׃d*sin(180/n1)/2픈AڼӹrҪßÛsӹ⣬߀oNչӹȡøЧ
    5춼ӹķͬϳߴвڱOչϵtԷÑӹ͌HϡtĔֵɞ01֮g┵ֵt=0rʾӹ^̛]Lģȫտsk@棻t=1rʾֱϣӹ^ҪN_kչī@棬0<t<1rչ_ߴڃ֮gt=0.3rcϕrߴͬ
    6չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)픈Aֱrp돽Aɵչ_Dɼ
    (2)ӸKϷȮһΣLȵlpھ΃ɶcDքerc(1)rc(n1/2-1)돽⻡rd(1)rd(n1/2-1)돽Ȼ
    (3)lpεȷ֞5ݣÿLȞm^ȷcھεăɂȮֱքeڸȷֱִόQȡka(1)ka(n1/2-1)kb(1)kb(n1/2-1)kc(1)kc(n1/2-1)kd(1)kd(n1/2-1)Lȣ⻡ȡma(1)ma(n1/2-1)LڃȻȡms(1)ms(n1/2-1)L
    (4)ù⻬BȡĸcһƬϵչ_Dn1/2-1Nչ_ϣÿN讋2*n2Ƭͬӵչ_D춟Ûsӹryȫ_Ҫ󣬌HϕrmһcNƴӕrٸHrȥN֡
    (5)픈AƬϽÛsᣬƴɈAޡ


#5                   AcƫཻŘf

    1Acƫཻƫ漰Aֱĺȿȡ┵ֵĘHӋAܵչ_Dչ_DǰϣõĈAܬFոơ
    2Dd1Aăֱd2AܵăֱLAܵLȣphAоcоƫĸ߶ȣb1Fܰĺȣb2Aܰĺȣϔɲߴ_ݔ롣Ҫd1>d2>0ph<(d1-d2)/2,L>d1/2b1b2>0
    3ALnȷցӋؾČLnĔֵ4ɲ߸AֱҪ_ݔ롣nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    4Aչ_Dݔֱ̎ӸڰϣwɅչ_ʾD·Řӣ
    (1)һ⾀ΣLȵSηֳnȷݣÿLȵm
    (2)^ȷcεĴֱڸֱȡLa(1)La(n/2+1)
    (3)ù⻬BȡĸcAܵչ_D


#6                   ȏȾ~ƬŘf

    1ȏȾ~ƬĘ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd1~Ƭ⏽d2~Ƭăȏp~Ƭݾ࣬bĺȡҪd1d2pb>0ϔɲߴ_ݔ롣
    3չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģRs1Rs2돽քe
    (2)Rs1Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭcoRs1Rs2ֱe~Ƭչ_D


#7                   ׃Ⱦ~ƬŘf

    1~ƬȏcݾǶֵ⏽u׃׃Ⱦ~ƬĘ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd~Ƭăȏd1һƬ~ƬС⏽d2һƬ~ƬĴ⏽ҲǵڶƬ~ƬС⏽d3ڶƬ~ƬĴ⏽ƣp~Ƭݾ࣬bĺȡҪd3>d2>d1>d>0pb>0ϔɲߴ_ݔ롣
    3~ƬǆƬϵģ~Ƭ⏽ڌHݔ딵rֻd1d2ɂֵd1С⏽d2⏽ÿƬݔ벻ͬĔɵõͬչ_D
    4չ_Dչ_~ƬLnȷցӋÿһlչ_돽ČLnĔֵӋߴ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģrs1rs2քe돽A
    (2)Rs2Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭco
    (3)Rs2󻡲ֳַnȷ֣ÿLmKϸȷcքeBԭco
    (4)ocAģڸȷBηքeȡra(1)ra(n+1)돽ȻᰴDù⻬BӸccBRs1AɵeƬ~Ƭչ_D


#8                   ȏ׃~ƬŘf

    1~ƬȏcݾǶֵ⏽u׃׃Ⱦ~ƬĘ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd1~Ƭ⏽d2~Ƭăȏp1һƬ~Ƭݾ࣬p2ڶƬ~Ƭݾ࣬bĺȡҪd1>d2>0p2>p1>0b>0ϔɲߴ_ݔ롣
    3~ƬǆƬϵģ~ƬݾڌHݔ딵rֻݔp1Լ׃ϵqp2H酢ֵҪq=p2/p1>1ÿƬݔ벻ͬݾp1ɵõͬչ_D
    4չ_Dչ_~ƬLnȷցӋÿһlչ_돽ČLnĔֵӋߴ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģrs2돽A
    (2)Rs2Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭco
    (3)Rs2󻡲ֳַnȷ֣ÿLmKϸȷcքeBԭco
    (4)ocAģڸȷBΌȡra(1)ra(n+1)Rb(1)Rb(n+1)돽ȻᰴDù⻬BӸccBɵeƬ~Ƭչ_D


#9                   ׃׃~ƬŘf

    1~ƬȏǶֵ⏽cݾఴu׃׃׃~ƬĘ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd~Ƭăȏd1һƬ~ƬС⏽d2һƬ~ƬĴ⏽ͬrҲǵڶƬ~ƬС⏽d3ڶƬ~ƬĴ⏽p1һƬ~Ƭݾ࣬p2ڶƬ~Ƭݾ࣬bĺȡҪd3>d2>d1>d>0p2>p1>0b>0ϔɲߴ_ݔ롣
    3~ƬǆƬϵģÿƬ~ƬڌHݔ딵rʾDʲN̖С⏽d1⏽d2ݾֻݔp1Լ׃ϵqp2H酢ֵҪq=p2/p1>1ÿƬݔ벻ͬd1d2p1ɵõͬչ_D
    4չ_Dչ_~ƬLnȷցӋÿһlչ_돽ČLnĔֵӋߴ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģrs2돽A
    (2)Rs2Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭco
    (3)Rs2󻡲ֳַnȷ֣ÿLmKϸȷcքeBԭco
    (4)ocAģڸȷBΌȡra(1)ra(n+1)Rb(1)Rb(n+1)돽ȻᰴDù⻬BӸccBɵeƬ~Ƭչ_D


#10                   FȵȾ~ƬŘf

    1~Ƭȏc⏽ͬFȣݾǶֵăͬFȾ~ƬĘ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd1d4քeһƬ~ƬС⏽ȏd2d5քeһƬ~ƬĴ⏽ȏͬrҲǵڶƬ~ƬС⏽ȏd3d6ڶƬ~ƬĴ⏽ȏp~Ƭݾ࣬bĺȡҪd3>d2>d1>0d6>d5>d4>0pb>0ϔɲߴ_ݔ롣
    3~ƬǆƬϵģÿƬ~ƬڌHݔ딵rʾDʲN̖С⏽d1ȏd4⏽d2ȏd5Ҫd5-d4>0d1-d4>0d2-d1>0ÿƬݔ벻ͬd1d2d4d5ɵõͬչ_D
    4չ_Dչ_~ƬLnȷցӋÿһlչ_돽ČLnĔֵӋߴ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģrs2돽A
    (2)Rs2Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭco
    (3)Rs2󻡲ֳַnȷ֣ÿLmKϸȷcքeBԭco
    (4)ocAģڸȷBΌȡra(1)ra(n+1)Rb(1)Rb(n+1)돽ȻᰴDù⻬BӸccBɵeƬ~Ƭչ_D


#11                   ͬF׃~ƬŘf

    1~Ƭȏc⏽ͬFȣݾఴu׃ăͬF׃~Ƭ~Ƭ鲻չ棬ӹͬչ_DҪҲͬƬ~ƬÉƷӹչ_DӋ㡣öƬ~ƬƵķӹtȏ⏽ҪpСwֵwͽ_
    2ʾDd1d4քeһƬ~ƬС⏽ȏd2d5քeһƬ~ƬĴ⏽ȏͬrҲǵڶƬ~ƬС⏽ȏd3d6ڶƬ~ƬĴ⏽ȏp1һƬ~Ƭݾ࣬p2ڶƬ~Ƭݾ࣬bĺȡҪd3>d2>d1>0d6>d5>d4>0p2>p1>0qb>0ϔɲߴ_ݔ롣
    3~ƬǆƬϵģÿƬ~ƬڌHݔ딵rʾDʲN̖С⏽d1ȏd4⏽d2ȏd5Ҫd5-d4=d2-d1>0ݾֻݔp1Լ׃ϵqp2H酢ֵҪq=p2/p1>1ÿƬݔ벻ͬd1d2d4d5q1ɵõͬչ_D
    4չ_Dչ_~ƬLnȷցӋÿһlչ_돽ČLnĔֵӋߴ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcoocAģrs2돽A
    (2)Rs2Ļȡc@һcȡLLxҲչ_Ƕa_AAǡLǶȴ_ᣬDσcքeBԭco
    (3)Rs2󻡲ֳַnȷ֣ÿLmKϸȷcքeBԭco
    (4)ocAģڸȷBΌȡra(1)ra(n+1)Rb(1)Rb(n+1)돽ȻᰴDù⻬BӸccBɵeƬ~Ƭչ_D


#12                   Lm΁Řf

    1UɢʽLm΁΁LmMLڣlͬ돽ͬAĵĈALژɡ
    2ʾDеR1R2R3΁lȰ돽B1B2΁ͬAĵˮƽʹֱƫWLڃȌȣELڵоxh΁ĸ߶ȣbĺȡҪݔ딵R1hB1B2b>0R2=R1+B1R3=R2+B2R3+B1-R1<W<R3E>Sqr((R1+b)^2-(R3+B1-w-b)^2)ϔɲ߸DP_ݔ롣
    3΁չ_DӂȰͼӰɷNÑɸDҪTϣȰչ_Dֱ̎Ͼƣ΁Ʌչ_ʾD·Řӣ
    (1)ɗl໥ֱľԽcһAģKB1B2D_ڶAġ
    (2)R1돽A1AĮAˮƽľR2돽A2AĮA90㣬R3돽A3AĮA90㣬R3ˮƽľĴֱľxEԴֱ׼^WֱR1ɵõ΁չ_D
    (3)ҪӂȰ΁չ_D횰R1R2R3bW+2*bDɡ


#13                   ΁cA^wŘf

    1ĝu_΁cAܵ^Bwϲ΁Ƀɗlͬ돽ͬAĵĈALژɣ²鲻ȫ]ĈAڡ
    2ʾDеR1AڵăȰ돽R2R3΁u_ăɗlȰ돽Lw΁ͬAĵˮƽʹֱƫL10㾀ǰČȣL2Lڵоxa΁u_ӵĽǶȣh^wĸ߶ȣbĺȡҪݔ딵R1hLWb>0L2>=00<=L1<=r1ϔɲ߸DP_ݔ롣ʾDеR2R3aÑݔ룬ܛݔR1LwȔԄӋR2=R1+LR3=R2+(L^2+W^2)^0.5a=Atn(w/L)
    3LnȷցӋؾLnĔֵ4ɲ߸ֱҪ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    4չ_DηŘϣչ_DֳւMӋŘӡݔֱ̎ӸڰϣwɅչ_ʾD·Řӣ
    (1)һlֱΣLȞLa(n/2+1)
    (2)ھ߅϶cAģmp1돽Ac¶cAģLb(n/2)돽ཻȻ¶cAģmp2돽cǰ潻cAģLa(n/2)돽ཻ߅¶cAģm2돽Ac϶cAģLb(n/2+1)돽ཻȻ϶cAģm1돽cǰ潻cAģLa(n/2+2)돽ཻ
    (3)Dھ߅򮋳La(n/2)La(1)Lb(n/2)Lb(1)lνcھ߅򮋳La(n/2+2)La(n+1)Lb(n/2+1)Lb(n)lνc
    (4)D߅La(1)һLLphp1ľΣ߅La(n+1)һLL2hp2ľΡ
    (5)Dֱ⻬BӸcɵõĘչ_D


#14                            ְʽEA^Řf

    1鰴ְʽĈAܷ^һQEA^^ĽǸNߴęEAҲǰAֱܿԞ춵0⌍鲻չ棬ƽչ_DcHȫһӣҪNӵkչģßÛsķā_ߴҪϕrһNӹ
    2ʾDd^ăֱd1^gwϲֱֵL^LȣL1^ֱͲLȣbĺȡҪdLb>0d1L1>=0ϔɲ߸Ҫ_ݔ롣
    3^횷ֳn1ȷ֣횷ֳn2ȷցӋÿһlؾČLn1n2Ĕֵɲ߸ֱ;ҪԶȡ4n1n2ĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn1n2=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬n1n2ֵȡһЩ
    4춼ӹķͬϳߴвڱOչϵtԷÑӹ͌HϡtĔֵ01֮g┵ֵt=0rʾӹ^̛]Lģȫտsk@棻t=1rʾֱϣӹ^Ҫչĵk@棬0<t<1rչ_ߴڃ֮gt=0.3rcϕrߴͬ
    5չ_Dݔ̎߿ֱӸڰϣwɅչ_ʾD·Řӣ
    (1)픈Aֱrs돽Aɵչ_Dһ
    (2)һ⾀ΣLȵlp+L1ȡL1LᣬNֳn2ȷݣÿLȵm1
    (3)^ȷcھεăɂȮֱc̎Drp돽ڸֱAόQȡma(1)ma(n2/2+1)Lȡ
    (4)ù⻬Bȡĸc^߅һƬչ_D讋n1Ƭͬӵչ_D
    (5)픈AƬϽN_ÛsᣬƴɈAķ^


#15                          wʽEA^Řf

    1鰴wʽĈAܙEA^^ĽǸNߴęEAҲǰAֱܿԞ춵0⌍鲻չ棬ƽչ_DcHȫһӣҪNӵkչģßÛsķā_ߴҪϕrһNӹ
    2ʾDd^ăֱL^LȣL1^ֱͲLȣbĺȡҪdLb>0L1>=0ϔɲ߸Ҫ_ݔ롣
    3춼ӹķͬϳߴвڱOչϵtԷÑӹ͌HϡtĔֵ01֮g┵ֵt=0rʾӹ^̛]Lģȫտsk@棻t=1rʾֱϣӹ^Ҫչĵk@棬0<t<1rչ_ߴڃ֮gt=0.3rcϕrߴͬ
    4ֱrs돽Aɵչ_Dչ_Dݔ̎߿ֱӸڰϡ


#16                      LAƽͬĻBӹܷŘf

    1¾ˮƽLAΣɿڵغϣLALȡȿȡ┵ֵɿҕD͂ҕD鲻ͬ돽ĈABӵBӹܡ
    2ʾDL1LA߅Lȣw1LA߅ȣL2LA߅Lȣw2LA߅ȣhBӹܸ߶ȣbĺȣR1R2քe͂BӵĈA돽ҪL1>w1>0L2>w2>0hb>0R1=(h^2+(l1-l2)^2/4)/(l1-l2)R2=(h^2+(w1-w2)^2/4)/(w1-w2)֪ĔӋóÑݔ롣
    3춱ǲչ棬˵õ^A棬ɰјĈAֳַtȷցϣtĔֵǴ1ÑɸȵҪͼӹy״_ݔ룻ÿΰ낀бAF_չ_Ӌ㣬ǽչ_cHҪߴһ`ϕrՈ؄eע⣬ɲҪM
    4LAڰALnȷցӋؾČLnĔֵ4ɲ߸LA돽ߴ缰Ҫ_ݔ룬nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    5A֙Mֶεչ_DcбAF_չ_DһӣͬAĲͬ돽ȡؾČLչ_DtAչ_Dgƽ尴һKϡݔֱ̎ӸڰϣwɅչ_ʾD·Řӣ
    (һ)Aչ_D
    (1)ⶨһԭcԭcһ⾀ΣLȵRa(in1/2+1)
    (2)Ra(in1/2)돽ԭcma(i)돽Ra(in1/2+1)һ˷քeھ΃ɂȮཻԭccAģRa(in1/2-1)ma(i)돽һcήc
    (3)ĸcԭcֱُԭcڸόȡRb(i,1)~Rb(i,n/2+1)Lȣ
    (4)DԹ⻬Bཻcչ_D
    ()Ȱչ_D
    (1)ɗlƽоΣxhpڃƽо֮gֳtȷ֣ÿLȵm
    (2)ڃɾgһlֱ²ΌQֱȡlpLȣȻڸȷ־ΌQȡLa(1)La(t)Lȣ
    (3)DԹ⻬BӸcȰչ_D
    6AQֶεչ_DQչ_ϣt/2Aչ_Dgƽ԰cMֶεķϣKσHṩ˔ϣwɅչ_ʾD·Řӣ
    (1)ⶨһԭcԭcɗl໥ֱ˾MSxSQSyS
    (2)ݔ1icxSxSϮƽySĸlȻڸlքeySȡc
    (3)DԹ⻬BӸcչ_D


#17                   A܊A壨һŘf

    1̶AܵĊA壬²Aϲбֱ壬ɃɉKQͬĊAMһɶп˨Bӣg_һx춊AoAܡ
    2ʾDеDAăֱH1H2Aĵ˨˨ĴֱxH3˨׵픲cĸ߶ȣH4˨׵Aۏ̎ľxLAƷLȣBLAČȣE1AgľxrAۏ̎ďǰ돽d1ݿ׵ֱbAĺȡҪݔ딵_ʹЧKӰ푞ãϔɲ߸DP_ݔ룬ݔe`Ոʾݔ롣
    3Aչ_DՈDгߴֱ荿ףһA干ɉK



#18                   A܊A壨Řf

    1̶AܵĊA壬²AɃɉKQͬĊAMһɶп˨Bӣg_һx춊AoAܡЃɷNʽһNǃɂףһNֻһס
    2ʾDеDAăֱH1Aĵ˨ĴֱxH2˨ɿgľxH3˨׵픲cĸ߶ȣLAƷLȣBLAČȣE1AgľxrAۏ̎ďǰ돽d1ݿ׵ֱbAĺȡAϲֻһףֻҪH2ݔ0ɣҪݔ딵_ʹЧKӰ푞ãϔɲ߸DP_ݔ룬ݔe`Ոʾݔ롣
    3Aչ_DՈDгߴֱ荿ףһA干ɉK



#19                   ΁Ȱ弰cA^wŘf

    1ĝu_΁ĂȰ弰cAܵ^Bwϲ΁lͬ돽ͬAĵĈALژɣ²鲻ȫ]ĈAڣBӾһlu_L=0tǃĝu_΁w=0tǰAu_΁
    2ʾDеR1AڵăȰ돽R2R3r4΁u_lȰ돽Lw΁ͬAĵˮƽʹֱƫL1u_ǰAܵČȣL2΁LڵֱLȣp΁u_R4Aƫxcľxh1΁ȰĿ߶ȣh2^wĸ߶ȣbĺȡҪݔ딵R1h2b>0LWL2>=00=<L1<r10=<p<r1h1>h2ϔɲ߸DP_ݔ롣ʾDеR2R3R4Ñݔ룬ܛݔR1LwpȔԄӋR2=R1+wR3=R2+LR4=R3+w+p
    3LnȷցӋؾLnĔֵ4ɲ߸ֱҪ_nĔֵԽչ_DľԽߣչ_DĹӡ˹һȡn=16~36ѿɱ^׼_ϣÔиCϻǿLC1:1Ӱ壬nֵȡһЩ
    4չ_DηŘϣչ_DֳւMӋŘӡݔֱ̎ӸڰϣwɅչ_ʾD·Řӣ
    չ_Dһ
    (1)һlˮƽΣLȞLphp1Leքe돽Ծ΃ɶcAĮཻ
    (2)Ծ߅cAģm돽AcԽcAģpa(1)돽ཻȻ½cAģLa(1)돽cǰ潻cAģm1돽ཻ
    (3)Dھ߅򮋳La(1)La(n/4)mpa(1)pa(n/4)m1lνcٽ򮋳Lb(1)Lb(n/4)mpb(1)pb(n/4)m2ԼLc(1)Lc(n/4)mpc(1)pc(n/4)m3lνc
    (4)D߅Lc(1)ɶp+L2LxL2Le돽c
    (5)Dֱ⻬BӸcɵõȰcA^wչ_D
    չ_D
    (1)һlˮƽΣLȞL2+Ls1ھ΃ɶˮLȷքeh1-h2h1Ĵֱh1-h2ζcLȵL2ˮƽΣBԓμh1εĶc΁Ȱչ_D    
