Sorting Types 2
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Transcript of Sorting Types 2
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/*
* @(#)BubbleSortAlgorithm.java 1.6 95/01/31 ame! "o!lig
*
* $o%&right (') 199 Su i'ro!&!tem! +'. All ,ight! ,e!erve-.
*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A %ur%o!e! a- ithout
* ee i! hereb& grate- %rovi-e- that thi! 'o%&right oti'e
* a%%ear! i all 'o%ie!. lea!e reer to the le 7'o%&right.html7
* or urther im%ortat 'o%&right a- li'e!ig iormatio.
*
* S8 A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A bubble !ort -emo!tratio algorithm
* SortAlgorithm.java :hu 2't C 10D3D35 199
*
* @author ame! "o!lig
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* @ver!io 1.6 31 a 1995
*
* o-ie- 3 u 1995 b& a!o
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i (aIjJ M aIj P 1J)
H
it : K aIjJL
aIjJ K aIj P 1JL
aIj P 1J K :L
!u%er.move!PPL
Ni%%e- K trueL
Q
!u%er.u%-ateAllie!()L
Q
i (RNi%%e-)
H
!u%er.u%-ateAllie!(1 1)L
returL
Q
!u%er.hiarEer K iL
!u%er.u%-ateAllie!()L
Q
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)Sele'tioSortAlgorithm.java 1.0 95/06/3 a!o
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* $o%&right (') 1995 8iver!it& o Briti!h $olumbia
*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A %ur%o!e! a- ithout
* ee i! hereb& grate- %rovi-e- that thi! 'o%&right oti'e
* a%%ear! i all 'o%ie!. lea!e reer to the le 7'o%&right.html7
* or urther im%ortat 'o%&right a- li'e!ig iormatio.
*
* 8B$ A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A !ele'tio !ort -emo!tratio algorithm SortAlgorithm.java :hu 2't C
* 10D3D35 199
*
* @author a!o
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* C ov 006D (bbe'Eer@uaterloo.'a) $hage- the overall ar'hite'ture
to
* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!! Sele'tioSortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ)
H
or (it i K 0L i O a.legthL iPP)
H
!u%er.loarEer K iL
it mi K iL
it jL
/*
* >i- the !malle!t elemet i the u!orte- li!t
*/
or (j K i P 1L j O a.legthL jPP)
H
i (!to%,eGue!te-)
H
returL
Q
i (aIjJ O aImiJ)
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H
mi K jL
Q
!u%er.'om%are!PPL
!u%er.a'tivearEer K jL
!u%er.u%-ateAllie!()L
Q
/*
* Sa% the !malle!t u!orte- elemet ito the e- o the!orte- li!t.
*/
it : K aImiJL
aImiJ K aIiJL
aIiJ K :L
!u%er.move!PPL
!u%er.a'tivearEer K iL
!u%er.u%-ateAllie!()L
Q
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)Sele'tioSortAlgorithm.java 1.0 95/06/3 a!o
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*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A %ur%o!e! a- ithout
* ee i! hereb& grate- %rovi-e- that thi! 'o%&right oti'e
* a%%ear! i all 'o%ie!. lea!e reer to the le 7'o%&right.html7
* or urther im%ortat 'o%&right a- li'e!ig iormatio.
*
* 8B$ A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A !ele'tio !ort -emo!tratio algorithm SortAlgorithm.java :hu 2't C
* 10D3D35 199
*
* @author a!o
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to
* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!! Sele'tioSortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ)
H
or (it i K 0L i O a.legthL iPP)
H
!u%er.loarEer K iL
it mi K iL
it jL
/*
* >i- the !malle!t elemet i the u!orte- li!t
*/
or (j K i P 1L j O a.legthL jPP)
H
i (!to%,eGue!te-)
H
returL
Q
i (aIjJ O aImiJ)
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H
mi K jL
Q
!u%er.'om%are!PPL
!u%er.a'tivearEer K jL
!u%er.u%-ateAllie!()L
Q
/*
* Sa% the !malle!t u!orte- elemet ito the e- o the!orte- li!t.
*/
it : K aImiJL
aImiJ K aIiJL
aIiJ K :L
!u%er.move!PPL
!u%er.a'tivearEer K iL
!u%er.u%-ateAllie!()L
Q
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)4FtraStorageergeSortAlgorithm.java 1.0 9C/01/09 a'E Soe&iE
*
* $o%&right (') 1995 8iver!it& o Briti!h $olumbia
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*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A %ur%o!e! a- ithout
* ee i! hereb& grate- %rovi-e- that thi! 'o%&right oti'e
* a%%ear! i all 'o%ie!. lea!e reer to the le 7'o%&right.html7
* or urther im%ortat 'o%&right a- li'e!ig iormatio.
*
* 8B$ A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A merge !ort -emo!tratio algorithm u!ig eFtra !%a'e
* SortAlgorithm.java :hu 2't C 10D3D35 199
*
* @author a'E Soe&iE@'!.ub'.'a
* @ver!io 1.0 09 a 9C
*
* C ov 006D (bbe'Eer@uaterloo.'a) $hage- the overall ar'hite'ture
to
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* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!! 4FtraStorageergeSortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ it lo it hi it !'rat'hIJ)
H
!u%er.u%-ateAllie!(lo hi)L
i (!u%er.!to%,eGue!te-)
H
returL
Q
i (lo MK hi)
H
returL /* aIloJ i! !orte- alrea-& */
Q
it mi- K (lo P hi) / L
!ort(a lo mi- !'rat'h)L /* Sort !ubli!t aIlo..mi-J */
!ort(a mi- P 1 hi !'rat'h)L /* Sort !ubli!t aImi-P1..hiJ */
i (!u%er.!to%,eGue!te-)
H
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returL
Q
// erge re!ult!
it E tlo K lo thi K mi- P 1L
!u%er.loarEer K loL
!u%er.hiarEer K hiL
or (E K loL E OK hiL EPP)
H
/* erge !orte- !ubli!t! */
!u%er.'om%are!PPL
i ((tlo OK mi-) TT ((thi M hi) UU (aItloJ O aIthiJ)))
H
!'rat'hIEJ K aItloPPJL
Q el!e
H
!'rat'hIEJ K aIthiPPJL
Q
!u%er.move!PPL
!u%er.a'tivearEer K EL
!u%er.u%-ateAllie!()L
Q
or (E K loL E OK hiL EPP)
H
aIEJ K !'rat'hIEJL /* $o%& ba'E to a */
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!u%er.move!PPL
!u%er.a'tivearEer K EL
!u%er.u%-ateAllie!()L
Q
Q
voi- !ort(it aIJ)
H
it !'rat'hIJ K e itIa.legthJL
!ort(a 0 a.legth 1 !'rat'h)L
!u%er.u%-ateAllie!(1 1)L
Q
Q
/**
* A merge !ort -emo!tratio algorithm u!ig eFtra !%a'e
* ithout re'ur!io.
*
* @author B&ro ;eber Be'Eer (bbe'Eer@uaterloo.'a)
* @ver!io 1.0 009 ar 1C
*
*/
'la!! Bottomu%ergeSortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ it lo it hi it !'rat'hIJ)
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H
!u%er.u%-ateAllie!(lo hi)L
i (!u%er.!to%,eGue!te-)
H
returL
Q
i (lo MK hi)
H
returL /* aIloJ i! !orte- alrea-& */
Q
it mi- K (lo P hi) / L
!ort(a lo mi- !'rat'h)L /* Sort !ubli!t aIlo..mi-J */
!ort(a mi- P 1 hi !'rat'h)L /* Sort !ubli!t aImi-P1..hiJ */
i (!u%er.!to%,eGue!te-)
H
returL
Q
// erge re!ult!
it E tlo K lo thi K mi- P 1L
!u%er.loarEer K loL
!u%er.hiarEer K hiL
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or (E K loL E OK hiL EPP)
H
/* erge !orte- !ubli!t! */
!u%er.'om%are!PPL
i ((tlo OK mi-) TT ((thi M hi) UU (aItloJ O aIthiJ)))
H
!'rat'hIEJ K aItloPPJL
Q el!e
H
!'rat'hIEJ K aIthiPPJL
Q
!u%er.move!PPL
!u%er.a'tivearEer K EL
!u%er.u%-ateAllie!()L
Q
or (E K loL E OK hiL EPP)
H
aIEJ K !'rat'hIEJL /* $o%& ba'E to a */
!u%er.move!PPL
!u%er.a'tivearEer K EL
!u%er.u%-ateAllie!()L
Q
Q
voi- !ort(it aIJ)
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H
it K a.legthL
it orEIJ K e itIJL
or(it m!iVe K 1L m!iVe O L m!iVe K m!iVe * )
H
or(it iK0L iOL i K i P (m!iVe*))
H
i (!u%er.!to%,eGue!te-) returL
it mlo K iL
it mi- K i P m!iVeL
/* o-- # o !ubarra&!W */
i (mi- MK ) breaEL
it mhi K i P (m!iVe * ) 1L
/* !hort la!t !ubarra&W */
i (mhi MK )
mhi K 1L
/* erge aImlo..mi-1J a- aImi-..mhiJ */
it il K mloL
it ir K mi-L
it i K mloL
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!u%er.u%-ateAllie!(mlo mhi)L
hile (il O mi- TT ir OK mhi)
H
i (aIilJ O aIirJ)
orEIiPPJ K aIilPPJL
el!e
orEIiPPJ K aIirPPJL
!u%er.'om%are!PPL
!u%er.move!PPL
!u%er.a'tivearEer K iL
!u%er.u%-ateAllie!()L
Q
hile (il O mi-)
H orEIiPPJ K aIilPPJL
!u%er.'om%are!PPL
Q
hile (ir OK mhi)
H orEIiPPJ K aIirPPJL
!u%er.'om%are!PPL
Q
// $o%& ba'E to a
or(i K mloL i OK mhiL iPP)
H aIiJ K orEIiJL
!u%er.move!PPL
!u%er.a'tivearEer K iL
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!u%er.u%-ateAllie!()L
Q
Q
Q
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)ShellSortAlgorithm.java 1.1 000/0/1 a!o
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* A= AA"4S S8>>4,4 B= +$4S44 AS A ,4S8: 2> 8S+" 2+>=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A !hell !ort -emo!tratio algorithm
* SortAlgorithm.java :hu 2't C 10D3D35 199
* oteD +vete- b& oal- ei! Shell I$A$ ul& 1959 %age! 303J
*
* htt%D//.auto.tuie.a'.at/Xblieb/oo%/!hell.html
*
* Shell!ort i! a !im%le eFte!io o i!ertio !ort hi'h gai! !%ee-
* b& alloig eF'hage! o elemet! that are ar a%art. :he i-ea i!
* to rearrage the arra& to give it the %ro%ert& that ever& hth
* elemet (!tartig a&here) &iel-! a !orte- arra&. Su'h a arra&
* i! !ai- to be h!orte-.
*
* B& h!ortig or !ome large value! o h e 'a move elemet! i
* the arra& log -i!ta'e! a- thu! maEe it ea!ier to h!ort or
* !maller value! o h. 8!ig !u'h a %ro'e-ure or a& !eGue'e o
* value! h hi'h e-! i 1 ill %ro-u'e a !orte- arra&.
*
* @author a!o
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* oel Berr& Ojmb!hit&@&ahoo.'omM ou- thi! bug
*
* C ov 006D (bbe'Eer@uaterloo.'a) $hage- the overall ar'hite'ture
to
* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!! ShellSortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ)
H
it h K 1L
/*
* - the large!t h value %o!!ible
*/
hile ((h * 3 P 1) O a.legth)
H
h K 3 * h P 1L
Q
/*
* hile h remai! larger tha 0
*/
hile (h M 0)
H
/*
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* or ea'h !et o elemet! (there are h !et!)
*/
or (it i K h 1L i O a.legthL iPP)
H
!u%er.hiarEer K iL
/*
* %i'E the la!t elemet i the !et
*/
it B K aIiJL
!u%er.otherPPL
it j K iL
/*
* 'om%are the elemet at B to the oe beore it i
the !et i the&
* are out o or-er 'otiue thi! loo% movig
elemet! 7ba'E7 to
* maEe room or B to be i!erte-.
*/
!u%er.'om%are!PPL
or (j K iL (j MK h) TT (aIj hJ M B)L j K h)
H
aIjJ K aIj hJL
!u%er.'om%are!PPL // te!t i or
loo%
!u%er.move!PPL
!u%er.a'tivearEer K jL
!u%er.u%-ateAllie!()L
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i (!to%,eGue!te-)
H
returL
Q
Q
/*
* i!ert B ito the 'orre't %la'e
*/
aIjJ K BL
!u%er.move!PPL
!u%er.u%-ateAllie!()L
Q
/*
* all !et! h!orte- o -e'rea!e !et !iVe
*/
h K h / 3L
Q
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)
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*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A %ur%o!e! a- ithout
* ee i! hereb& grate- %rovi-e- that thi! 'o%&right oti'e
* a%%ear! i all 'o%ie!. lea!e reer to the le 7'o%&right.html7
* or urther im%ortat 'o%&right a- li'e!ig iormatio.
*
* 8B$ A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*/
/**
* A hea% !ort -emo!tratio algorithm
* SortAlgorithm.java :hu 2't C 10D3D35 199
*
* @author a!o
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* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!!
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aI0J K aI 1JL
aI 1J K :L
!u%er.move!PPL
K 1L
!u%er.loarEer K L
!u%er.u%-ateAllie!()L
-ohea%(a 1 )L
Q hile ( M 1)L
Q
voi- -ohea%(it aIJ it E it )
H
it : K aIE 1JL
!u%er.otherPPL
hile (E OK / )
H
i (!u%er.!to%,eGue!te-)
H
returL
Q
it j K E P EL
!u%er.'om%are!PPL
i ((j O ) TT (aIj 1J O aIjJ))
H
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jPPL
Q
!u%er.'om%are!PPL
i (: MK aIj 1J)
H
breaEL
Q el!e
H
aIE 1J K aIj 1JL
!u%er.move!PPL
!u%er.a'tivearEer K E1L
E K jL
Q
!u%er.u%-ateAllie!()L
Q
aIE 1J K :L
!u%er.move!PPL
!u%er.u%-ateAllie!()L
Q
Q
/*
* @(#)YSortAlgorithm.java 1.6 95/01/31 ame! "o!lig
*
* $o%&right (') 1991995 Su i'ro!&!tem! +'. All ,ight! ,e!erve-.
*
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* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A or $24,$+A %ur%o!e!
a-
* ithout ee i! hereb& grate-.
* lea!e reer to the le htt%D//java.!u.'om/'o%&tra-emarE!.html
* or urther im%ortat 'o%&right a- tra-emarE iormatio a- to
* htt%D//java.!u.'om/li'e!ig.html or urther im%ortat li'e!ig
* iormatio or the ava (tm) :e'holog&.
*
* S8 A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*
* ::;A,4 +S 2: 4S+"4 2, +:44 >2, 8S4 2, ,4SA4 AS
2+4
* $2:,2 4Y8+4: + >+$ $2:,2
+,4$: +>4
* S82,: A$
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* S2>:;A,4 $28 4A +,4$:= :2 4A: >+:4SS
>2,
* eb 1996D >iFe- to avoi- iite loo% -i!'ove- b& aul
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* a- oh BrVu!to!Ei (jbrVu!to@g%u.!rv.ualberta.'a).
*
* C ov 006D (bbe'Eer@uaterloo.'a) $loe- YSortAlgorithm. :hi! oe
u!e!
* aIhiJ a! the %ivot to !ho the ab&!mal %erorma'e ith a %oor %ivot
'hoi'e.
* $hage- the overall ar'hite'ture to
* u!e mo-elvie'otroller. ,eeFamie- algorithm to e!ure that 'outig
* a! 'o!i!tet a'ro!! all algorithm! (the Gui'E!ort! u!e- to igore mo!t
* o the 'om%ari!o! i the %artitioig or eFam%le).
*/
'la!! aiveYui'ESortAlgorithm eFte-! SortAlgorithm
H
voi- !ort(it aIJ it lo0 it hi0)
H
it lo K lo0L
it hi K hi0L
!u%er.loarEer K lo0L
!u%er.hiarEer K hi0L
i (lo MK hi)
H
returL
Q el!e i (lo KK hi 1)
H
/*
* !ort a to elemet li!t b& !a%%ig i e'e!!ar&
*/
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i (aIloJ M aIhiJ)
H
it : K aIloJL
aIloJ K aIhiJL
aIhiJ K :L
!u%er.move!PPL
!u%er.u%-ateAllie!()L
Q
returL
Q
/*
* i'E a %ivot. :hi! oe i! %rett& [aive[ (-umb) or the or!t
'a!e.
*/
it %ivot K aIhiJL
!u%er.otherPPL
hile (lo O hi)
H
/*
* Sear'h orar- rom aIloJ util a elemet i! ou-
that
* i! greater tha the %ivot or lo MK hi
*/
!u%er.'om%are!PPL
hile (aIloJ OK %ivot TT lo O hi)
-
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H
loPPL
!u%er.'om%are!PPL
Q
/*
* Sear'h ba'Ear- rom aIhiJ util elemet i! ou- that
* i! le!! tha the %ivot or lo MK hi
*/
!u%er.'om%are!PPL
hile (%ivot OK aIhiJ TT lo O hi)
H
hiL
!u%er.'om%are!PPL
Q
/*
* Sa% elemet! aIloJ a- aIhiJ
*/
i (lo O hi)
H
it : K aIloJL
aIloJ K aIhiJL
aIhiJ K :L
!u%er.move!PPL
Q
-
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!u%er.u%-ateAllie!()L
i (!to%,eGue!te-)
H
returL
Q
Q
/*
* ut the me-ia i the 7'eter7 o the li!t
*/
aIhi0J K aIhiJL
aIhiJ K %ivotL
!u%er.move! PK L
!u%er.u%-ateAllie!()L
/*
* ,e'ur!ive 'all! elemet! aIlo0J to aIlo1J are le!! tha or
* eGual to %ivot elemet! aIhiP1J to aIhi0J are greater tha
* %ivot.
*/
!ort(a lo0 lo 1)L
!ort(a hi P 1 hi0)L
Q
voi- !ort(it aIJ)
-
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H
!ort(a 0 a.legth 1)L
!u%er.u%-ateAllie!(1 1)L
Q
Q
/*
* @(#)YSortAlgorithm.java 1.6 95/01/31 ame! "o!lig
*
* $o%&right (') 1991995 Su i'ro!&!tem! +'. All ,ight! ,e!erve-.
*
* ermi!!io to u!e 'o%& mo-i& a- -i!tribute thi! !otare
* a- it! -o'umetatio or 2$24,$+A or $24,$+A %ur%o!e!
a-
* ithout ee i! hereb& grate-.
* lea!e reer to the le htt%D//java.!u.'om/'o%&tra-emarE!.html
* or urther im%ortat 'o%&right a- tra-emarE iormatio a- to
* htt%D//java.!u.'om/li'e!ig.html or urther im%ortat li'e!ig
* iormatio or the ava (tm) :e'holog&.
*
* S8 A4S 2 ,4,4S4:A:+2S 2, ;A,,A:+4S AB28: :
* ::;A,4 4+:=+"
http://java.sun.com/copy_trademarks.htmlhttp://java.sun.com/licensing.htmlhttp://java.sun.com/copy_trademarks.htmlhttp://java.sun.com/licensing.html -
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2,
* +S:,+B8:+" ::;A,4 2, +:S 4,+A:+4S.
*
* ::;A,4 +S 2: 4S+"4 2, +:44 >2, 8S4 2, ,4SA4 AS2+4
* $2:,2 4Y8+4: + >+$ $2:,2
+,4$: +>4
* S82,: A$+:4SS
>2,
*
-
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* 19 >eb 1996D >iFe- to avoi- iite loo% -i!'ove- b& aul
-
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!u%er.hiarEer K hi0L
i (lo MK hi)
H
returL
Q el!e i (lo KK hi 1)
H
/*
* !ort a to elemet li!t b& !a%%ig i e'e!!ar&
*/
i (aIloJ M aIhiJ)
H
it : K aIloJL
aIloJ K aIhiJL
aIhiJ K :L
!u%er.move!PPL
!u%er.u%-ateAllie!()L
Q
returL
Q
/*
* i'E a %ivot a- move it out o the a&
*/
it %ivot K aI(lo P hi) / JL
aI(lo P hi) / J K aIhiJL
aIhiJ K %ivotL
-
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!u%er.other PK 3L
hile (lo O hi)
H
/*
* Sear'h orar- rom aIloJ util a elemet i! ou-
that
* i! greater tha the %ivot or lo MK hi
*/
!u%er.'om%are!PPL
hile (aIloJ OK %ivot TT lo O hi)
H
loPPL
!u%er.'om%are!PPL
Q
/*
* Sear'h ba'Ear- rom aIhiJ util elemet i! ou- that
* i! le!! tha the %ivot or lo MK hi
*/
!u%er.'om%are!PPL
hile (%ivot OK aIhiJ TT lo O hi)
H
hiL
!u%er.'om%are!PPL
Q
-
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/*
* Sa% elemet! aIloJ a- aIhiJ
*/
i (lo O hi)
H
it : K aIloJL
aIloJ K aIhiJL
aIhiJ K :L
!u%er.move!PPL
Q
!u%er.u%-ateAllie!()L
i (!to%,eGue!te-)
H
returL
Q
Q
/*
* ut the me-ia i the 7'eter7 o the li!t
*/
aIhi0J K aIhiJL
aIhiJ K %ivotL
!u%er.move! PK L
!u%er.u%-ateAllie!()L
-
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/*
* ,e'ur!ive 'all! elemet! aIlo0J to aIlo1J are le!! tha or
* eGual to %ivot elemet! aIhiP1J to aIhi0J are greater tha
* %ivot.
*/
!ort(a lo0 lo 1)L
!ort(a hi P 1 hi0)L
Q
voi- !ort(it aIJ)
H
!ort(a 0 a.legth 1)L
!u%er.u%-ateAllie!(1 1)L
Q
Q