Fila Estática e Homogênea

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Autoria: Carlos Eduardo Cayres | 4

o

_semestre

Tema 04

Filas

7HPD

Filas

Autoria: Carlos Eduardo Cayres

Como citar esse documento:

CAYRES, Carlos Eduardo. Estrutura de Dados: Filas. Valinhos: Anhanguera Educacional, 2014.

Índice

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} }

V\VWHP³3$86(´ `ZKLOHRS

}

POR

_DENTRO

DO

_TEMA

Aula sobre Fila Estática e Dinâmica em JAVA (texto)

• _{2TXHGLIHUHQFLDD¿ODGDSLOKDpDRUGHPGHVDtGDGRVHOHPHQWRVHQTXDQWRQDSLOKD³R~OWLPR}

TXHHQWUDpRSULPHLURTXHVDL´QD¿OD³RSULPHLURTXHHQWUDpRSULPHLURTXHVDL´DVLJOD),)2±

¿UVWLQ¿UVWRXW±pXVDGDSDUDGHVFUHYHUHVVDHVWUDWpJLD

'LVSRQtYHOHPKWWSZZZPDQIUHGFRPEULQGH[SKSEVLHVWUXWXUDGHGDGRVLDXODILODHVWDWLFDHGL QDPLFDHPMDYD!$FHVVRHPDJR

}

(15)

Estruturas de Dados em Java Pilha e Fila (apresentação)

• $LGHLDIXQGDPHQWDOGD¿ODpTXHVySRGHPRVLQVHULUXPQRYRHOHPHQWRQR¿QDOGD¿ODHVy

SRGHPRVUHWLUDURHOHPHQWRGRLQtFLR&RPRGLWRRTXHGLIHUHQFLDD¿ODGDSLOKDpDRUGHPGH VDtGDGRVHOHPHQWRVHQTXDQWRQDSLOKD³R~OWLPRTXHHQWUDpR SULPHLURTXHVDL´QD¿OD³R SULPHLURTXHHQWUDpRSULPHLURTXHVDL´

'LVSRQtYHOHPKWWSGLHWLQILIUQHGXEUOLEH[HIHWFKSKS"PHGLD FRUSRGRFHQWHMDLOWRQSLOKDBHBILODVSGI!$FHV VRHPDJR

Estrutura de dados – Fila

• 1HVWHYtGHRYRFrSRGHYHUFRQFHLWRVEiVLFRVGRWLSRDEVWUDWR¿ODDOpPGHRSHUDo}HVTXH

GHVFUHYHPRVHXFRPSRUWDPHQWR

'LVSRQtYHOHPKWWSVZZZ\RXWXEHFRPZDWFK"Y MXMG<ZGOR!$FHVVRHPDJR 7HPSR

Estrutura de dados I

• (VWHYtGHRDMXGDDFRPSUHHQGHURFRQFHLWRGH¿ODFRPRXPDHVWUXWXUDGHGDGRVDOpPGH

LGHQWL¿FDUDVGLIHUHQoDVHP¿ODFRPXWLOL]DomRGHDORFDomRGHPHPyULDVHTXHQFLDOHHQFDGHDGD

'LVSRQtYHOHPKWWSVZZZ\RXWXEHFRPZDWFK"Y $ZF%N<RMF!$FHVVRHPDJR 7HPSR

Instruções:

$JRUDFKHJRXDVXDYH]GHH[HUFLWDUVHXDSUHQGL]DGR$VHJXLUYRFrHQFRQWUDUiDOJXPDVTXHVW}HVGHP~OWLSOD HVFROKDHGLVVHUWDWLYDV/HLDFXLGDGRVDPHQWHRVHQXQFLDGRVHDWHQWHVHSDUDRTXHHVWiVHQGRSHGLGR

AGORA

_É

A

_SUA

VEZ

Questão 1

&RPRLQWXLWRGHYHUL¿FDUDVKDELOLGDGHVGHSURJUDPDomRDGTXLULGDVDWpDJRUDSURS}HVHDTXLXPDDWLYLGDGHTXHFRUUHVSRQGH DXPDVROXomRGHXPSUREOHPDVLPSOHVXWLOL]DQGRRVUHFXUVRVGHSURJUDPDomRHVWXGDGRVQRWHPDDQWHULRU7DLVFRQKHFLPHQWRV VmRH[WUHPDPHQWHQHFHVViULRVQDVHTXrQFLDGRVFRQWH~GRVSRLVKDYHUPXLWRVH[HPSORVHH[HUFtFLRVEDVHDGRVQDOLQJXDJHP&

Problema proposto: LPSOHPHQWDUXPSURJUDPDHP&TXHFDUUHJXHXPDSLOKDGLQkPLFDKRPRJrQHDFRPQ~PHURVLQWHLURVSRVL WLYRV2SURJUDPDGHYHUiH[HFXWDUDVRSHUDo}HVDVHJXLU

, ,QVHULUQ~PHURQDSLOKD

,, /LVWDUSLOKD

(16)

Questão 2

2EVHUYHRFyGLJRVHJXLQWHHFODVVL¿TXHRWLSRGH¿ODXWLOL]DGDFRPUHODomRjHVWUXWXUDGHSURJUDPDomR VWUXFW

{

LQWFRGLJR ÀRDWVDO `¿OD>@

VWGFLQ!!¿OD>WRSR@FRGLJR VWGFLQ!!¿OD>WRSR@VDO

a) ,QFUHPHQWDO

b) 'LQkPLFD

c) (VWiWLFD

d) $QDOtWLFD

e) 1HQKXPDGDVDOWHUQDWLYDVpYHUGDGHLUD

Questão 3

2EVHUYHRFyGLJRDVHJXLUFODVVL¿FDQGRRWLSRGH¿ODXWLOL]DGDFRPUHODomRjHVWUXWXUDGHSURJUDPDomRHGHSRLVHVFROKDDDOWHU QDWLYDFRUUHWD

VWUXFW

{

LQWFRGLJR ÀRDWVDO `¿OD>@

VWGFLQ!!¿OD>WRSR@FRGLJR VWGFLQ!!¿OD>WRSR@VDO

a) +RPRJrQHD b) 'LQkPLFD

c) $QDOtWLFD d) +HWHURJrQHD

e) 1HQKXPDGDVDOWHUQDWLYDVHVWiFRUUHWD

Questão 4

&RPEDVHQDHVWUXWXUDGHSURJUDPDomRGDOLQJXDJHP&FULHXPSURJUDPDTXHFDUUHJXHXPD¿ODGLQkPLFDSDUDPDQLSXODUXPD HVWUXWXUDFRQWHQGRRQRPHHVDOiULRGHIXQFLRQiULRVUHVROYHQGRRVLWHQVVHJXLQWHV

• &DGDVWUDUIXQFLRQiULRVQD¿OD

• 0RVWUDURLPSRVWRHRVDOiULRGHWRGRVRVIXQFLRQiULRVGD¿OD

• 0RVWUDURVIXQFLRQiULRVFXMRQRPHFRPHFHFRPXPDOHWUDGLJLWDGD • (VYD]LDUD¿ODDQWHVGHVDLUGRSURJUDPD

(17)

Questão 5

&RPEDVHQDHVWUXWXUDGHSURJUDPDomRGDOLQJXDJHP&FULHXPSURJUDPDTXHFDUUHJXHXPD¿ODGLQkPLFDSDUDPDQLSXODUXPD HVWUXWXUDFRQWHQGRRQRPHHDPpGLDGHDOXQRV5HVROYDRVLWHQVDVHJXLU

• &DGDVWUDUDOXQR

• 0RVWUDURQRPHHDPpGLDGRVDSURYDGRV • 0RVWUDURQRPHHDPpGLDGRVUHSURYDGRV

• (VYD]LDUD¿ODDQWHVGHVDLUGRSURJUDPD

Obs.pFRQVLGHUDGRDSURYDGRRDOXQRFRPPpGLD!

2VFRQFHLWRVHH[HPSORVSUiWLFRVHP&DSUHVHQWDGRVQHVWHWHPDGHL[DUDPEHPFODURTXHDHVWUXWXUDGHGDGRVGR WLSR¿ODpPXLWRYHUViWLOQDVROXomRGHSUREOHPDGRFRWLGLDQR6XDHVWUXWXUDSHUPLWHDUPD]HQDUWLSRVGHGDGRVYDULDGRV SRVVLELOLWDQGRRWUDEDOKRFRPHVWUXWXUDVKRPRJrQHDVHKHWHURJrQHDV

$VRSHUDo}HVEiVLFDVGHLQVHUomRFRQVXOWDUHPRomRHHVYD]LDPHQWRGD¿ODIRUDPEHPH[SORUDGDVQRVH[HPSORVH H[HUFtFLRVSURSRVWRVEHPFRPRDVHVWUXWXUDVGH¿ODHVWiWLFDGLQkPLFDKRPRJrQHDHKHWHURJrQHDFRPH[HPSORVHP &SDUDFDGDXPDGDVHVWUXWXUDV

Obs.pFRQVLGHUDGRDSURYDGRRDOXQRFRPPpGLD

2 L O i L & G G L E O G G G G

FINALIZANDO

$=(9('2*LOEHUW(VWUXWXUDVGH'DGRVHP-DYD3LOKDH)LOD'LVSRQtYHOHPKWWSGLHWLQILIUQHGXEUOLEH[HIHWFK

SKS"PHGLD FRUSRGRFHQWHMDLOWRQSLOKDBHBILODVSGI!$FHVVRHPPDLR

&267$6pUJLR6RX]D(VWUXWXUDGH'DGRV±)LODV9tGHR'LVSRQtYHOHPKWWSVZZZ\RXWXEHFRPZDWFK"Y MXMG<ZGOR! $FHVVRHPMXQ

+(,/-81,250DQIUHG$XOD)LODHVWiWLFDHGLQkPLFDHP-$9$'LVSRQtYHOHPKWWSZZZPDQIUHGFRPEULQGH[SKSEVL HVWUXWXUDGHGDGRVLDXODILODHVWDWLFDHGLQDPLFDHPMDYD!$FHVVRHPPDLR

5266,1,$OH[DQGUH72/(7,12&DUORV+&2(/+2$OH[$1721,20DUFRV*21d$/9(6<]DDF(VWUXWXUDGH'DGRV, $XOD3DUWH)LOD'LVSRQtYHOHPKWWSVZZZ\RXWXEHFRPZDWFK"Y $ZF%N<RMF!$FHVVRHPMXQ

7(1(1%$80$DURQ0/$1*6$0<HGLG\DK$8*(167(,10RVKH-(VWUXWXUDVGHGDGRVXVDQGR&6mR3DXOR0DNURQ %RRNV

REFERÊNCIAS

Estrutura de dados:QDFRPSXWDomRHVWUXWXUDGHGDGRVpXPDIRUPDHVSHFt¿FDGHRUJDQL]DomRHDUPD]HQDPHQWRGH

GDGRVSDUDTXHHVWHVVHMDPXWLOL]DGRVGHIRUPDH¿FD]$VHVWUXWXUDVGHGDGRVHVHXVDOJRULWPRVVmRPXLWRXWLOL]DGRV QD&LrQFLDGD&RPSXWDomRHPGLYHUVDViUHDVGRFRQKHFLPHQWRHFRPDVPDLVGLIHUHQWHV¿QDOLGDGHVQDVROXomRGH SUREOHPDVFRPSXWDFLRQDLV

Homogênea:FXMDVSDUWHVVmRGDPHVPDQDWXUH]DRXHVWmRHVWUHLWDPHQWHOLJDGDV,GrQWLFDLJXDODQiORJD

Heterogênea:DTXLORTXHpFRPSRVWRSRUHOHPHQWRVGLIHUHQWHVGHVLJXDLV %RRNV

E t t d d d W m W W G G G p I t¿ G L m W G

(18)

Questão 1

Resposta:

{

VWUXFWSLOKD

{

LQWQXP

SLOKDSUR[

`

SLOKDWRSRDX[

LQWRS

WRSR 18//

GR

{

V\VWHP³&/6´

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SULQWI³?Q,QVHULU´

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SULQWI³?Q6DLU´

SULQWI³?Q'LJLWHVXDRSomR³

VFDQI³G´ RS

LIRS__RS!

GABARITO

LIRS

{

DX[ QHZSLOKD

SULQWI³?Q'LJLWHRQ~PHUR³

VFDQI³G´ DX[!QXP

DX[!SUR[ WRSR

WRSR DX[

}

LIRS

{

LIWRSR 18//

SULQWI³?Q3LOKDYD]LD?Q´

HOVH

{

DX[ WRSR

SULQWI³?Q7RGDDSLOKD³

ZKLOHDX[ 18//

{

SULQWI³G³DX[!QXP

DX[ DX[!SUR[

}

} }

LIRS

{

LIWRSR 18//

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HOVH

(19)

DX[ WRSR

WRSR WRSR!SUR[

GHOHWHDX[

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} }

V\VWHP³3$86(´

}

ZKLOHRS

}

&OLTXHDTXLSDUDYROWDUjVHomR$JRUDpD6XD9H]

Questão 2

Resposta: $OWHUQDWLYD&

$OLQKDVGHFRPDQGR¿OD>@HWRSRPRVWUDPFODUDPHQWHXPDHVWUXWXUDGHDORFDomRHVWiWLFDQRWUHFKRGHFyGLJRGD TXHVWmR$¿ODMipGH¿QLGDFRPRXPYHWRUGHSRVLo}HVHDFDGDLQVHUomRDYDULiYHOWRSRpLQFUHPHQWDGDGHHP

Questão 3

Resposta: $OWHUQDWLYD'

1DVOLQKDVGHFRPDQGR

struct {

int codigo; ÀRDWVDO `¿OD>@

'H¿QHVHXPDHVWUXWXUDFRPXPGDGRGRWLSRLQWHLURHRXWURGRWLSRUHDOFDUDFWHUL]DQGRXPDHVWUXWXUDKHWHURJrQHD

Questão 4

Resposta:

LQFOXGHLRVWUHDP! LQFOXGHVWGLRK! LQFOXGHFW\SHK!

LQWPDLQ

{

VWUXFWIXQFLRQDULR

{

FKDUQRPH>@

ÀRDWVDO

IXQFLRQDULRSUR[

`

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ÀRDWLPSRVWRUHFHEHU

LQLFLR 18//

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V\VWHP³&/6´

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IRUL LL

{

DX[ QHZIXQFLRQDULR

(20)

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VFDQI³V´ DX[!QRPH SULQWI³'LJLWHRVDOiULR³ VFDQI³I´ DX[!VDO

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HOVH

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}

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DX[ LQLFLR ZKLOHDX[ 18//

{

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DX[ DX[!SUR[

}

V\VWHP³3$86(´ V\VWHP³&/6´

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VFDQI³V´ OHWUD

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DX[ LQLFLR ZKLOHDX[ 18//

{

LIDX[!QRPH>@ WRORZHUOHWUD __DX[!QRPH>@ WRXSSHUOHWUD

{

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}

DX[ DX[!SUR[

}

(21)

LIDFKRX

{

SULQWI³?Q?Q1HQKXPIXQFLRQiULRHQFRQWUDGR?Q´ V\VWHP³3$86(´

}

HOVH

{

V\VWHP³3$86(´ V\VWHP³&/6´

}

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{

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}

V\VWHP³&/6´

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}

Questão 5

Resposta:

LQFOXGHLRVWUHDP! LQFOXGHVWGLRK! LQFOXGHFW\SHK!

LQWPDLQ

{

VWUXFWDOXQR

{

FKDUQRPH>@

ÀRDWPHGLD

DOXQRSUR[

`

DOXQRLQLFLR¿PDX[

LQLFLR 18//

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V\VWHP³&/6´

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{

DX[ QHZDOXQR

SULQWI³'LJLWHRQRPHGRDOXQR³ VFDQI³V´ DX[!QRPH SULQWI³'LJLWHDPpGLD³ VFDQI³I´ DX[!PHGLD

(22)

LILQLFLR 18//

LQLFLR DX[

HOVH

¿P!SUR[ DX[

¿P DX[

¿P!SUR[ 18//

}

V\VWHP³&/6´

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{

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{

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}

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{

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}

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}

V\VWHP³3$86(´ DX[ LQLFLR ZKLOHDX[ 18//

{

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DX[ LQLFLR

} }

(23)