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Basteatng baal
 pyeobtene Hoon
Backttadiing {% au algordiinite teebadgre for Solvtg
j , One piece ot
ed by boing to buill @ Solutio. Frcremreutatty
a Bure, Keovtug Hore Solution Hat fe! fo Aattyy the Comtvertce
q the problem a auy pout 4 thue ,
+ Clunened Methed o| Backtwasktiq > Tie orden to opplug ?
pkg toa Spealtc cleux of prorleece , Gre Mutt provide the dot
het Le te be
“PY Jove the asetteudase Fuattourte of dhe pocobtesee
Sdled 8 Se procedural pastowetene, uthg Srate- Space “Tour.
9D There procedure Fhoutd tate Be Surtauce clete P ax o partow
der & Showd do He oll
A Mook cp? > tetunor the pasted Coudiate a& the ‘oot 4] Looe
tone
# Nefet pic) > Heke tere end 4] the pooctind Caucidate o%
wot — wos: Coup letig,
+ Accept Cpe) > Geetonen true GC Le Solu of problem , & ake
olenuwtce
re Ghat Chic) > pomerate the (Put Sctiouin, of Gudtdate c.
& Newt (pis) > quusenae She Newt csterinatthe Cxterator of a
Counlidate , afte Hee Cxetecufon $.
fk Cubkpuk Cp.c) —» Uke Fhe Solutten ¢ a pr we Appropedaae
to Hie Appltcation.
Hee, we will bfenun Hravee preobtewa wha Brcktockicg,a
ae S$ £185,689 & d= td see Subecki 4 & utx
G1 State Spoce tet
D Fiualy, Add ott etruents “ad! shroud be quent Heui'e & fra
eduuk Str] = shoud be Jer Stoun ‘A!
 
- The Sohdton 3s £4,8,69 & $483
+ No Sree pesto c-
| The proton % te place “W? Queer Oe Mxm
Chemboard So thet ao two Gueius attack Enol other by 4 Fu
He Same tow, Sune Colum on Ge Scume og ome
dhe Gelatin, would be 8
K Fou nat
we For nea & nog there tk ne Solution beoauy
 
 
ET
CH 5
Ne place dee
 
 
 
a Quen ‘uo place jor aesfou ve4 , ture ane two Solutfon a4 Shown below
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CH= Queen preteen )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
|
 
 
A
ao
 
 
 
 
Pt Houston Cyste ¢-
Hauttodan Cte a Clore Joop en a
weapls , wwluerce Eveney Mode Chester) th Visited Pratl Oue, so
a Honut tod Cycbe fa patts tracdfig (vom a pofi bak
to Shel), Vesting’ Eresey tide Ba soute:s®
 
b> Cowtden Hie gol uudireeted qr whene 4! hk Sousece
iz
de Howutltetan cyeten one 1-a-X-3-4
1-3-4-a-2
+ Aprly Bocktsodting to he protle of feltng 0 Hat ltonian
Creutt fu He grep Shown below
pc
> Froutly Conteenet ce Spnee ~ es dow all Mearhabte Vesctfoter
ee aah Veackex+ aout Houtlfoutou Ch)
£
do
© et Veetex (1)!
j CxteJ= =0)
Ketan!
i Ck== %)
pro Cx Dis):
Hlaudlterdian (K+)!
Swlatle (true)?
& Newt Vest (1)
t
do
£
weed = KOeIH) % Cut:
4 (xeel= 20)
steturen}
3 Cevcx cei, CEL = 9)
é
fox fea te Kc! do
a] Cxes) == x0)
Baeak }
3 Cix= &)
5] Chen ot Cheah) ad ACKCHI, XCD) =0)
qetvan!
3 while Ctrne)s
3sti)
 
& Apply Bodlavachivg te dhe probtun of freeing  Hawutltoud
Coeutk Su dhe qr Shown bellows
a
   
   
wy)
&) @
© ©
@
oe The Howuttterdan Clsccuth preceate cre
17293 DHOSPA
192959493891
1953949397294
lt Braet od Bowed t- Th an Farpuoved Veefon of Bacltwdtg «hens
we dead caf opttiudzaton Crtestutgation on Martuulgatien) proteus,
A “dente Solution I Lie ere ule Sartifta tre Conutscafiets
a fre  puoblem
Fou & , 0 Subset of Wemu whore totot todlgt do not Cxcead
re Copsatty 0} kapieiek. iAu “optimat Solute” a ferutbee Solution use tre bee Vatu
> Greil cael Bavuel Hegutner bee add ieral Feu Carerpareed
will: bracletncldg
A fou Brey tuode of a State Space fran, a tony
prose & bord CeHtten Jou os vppen ) Gx he but Value
Of dhe ofjoetie function,
& The Vatue 4| dhe Bet Solu gowns Bo fas.
be
9 Hesce we wilt alfreuy 3 poco enue
& Audiument Prolene
& Knoprack probes
* Treavelltg Sierra probleus
# etayueue puotenn ¢-
Heae, the Probleue % te Pautine “Ww goles
to MU’ people so that tte tatal Cok o| He Ptguaeut &
Miatrauu.
IS Condes. dhe ou Cont Meisel
 
 
 
 
 
 
 
 
> Pret Concpute She Jowese bovricd by odling Hee Srrattou
Element “fy Soe ow «a)
plow Bord would be Uk)= @ +341 44 = 107
> Now at Eveny Step» We haw te keep Pelt Mituak Solu
veto Violating dhe  Covudknorkcbs af the proton
°
Qh atstiny alae
= 6H
es
+6
7]
ast aoe aoe 5
ab aah te= S34 te = 45 lit Bh Srine
co 210 =20 | ae
x
 
 
 
     
  
  
    
rs
Riser etry
at
 
lie ttornad
a
  
 
 
 
 
 
 
SolitPen
>t, He Cork of Giver ae preobteae QB! & the
Tob Allocatfen twwoutd be
Pew A 9 Toha
peruen B > Tob 4
perteou. C¢ SO TJob 3
peor D — TY
+ Solve the grew Peatgu recat presbeecan
ee
13 a8 4 QB
3g 19 8 IS
9 86H JOj? Poets Coupute the Jowser Found by adda Dla Svcmate
Eleuendia Su Euesuy tow i
a Lower fond (2H) = BENET +10 #347
%, “8, Glu
2 Now o& Eveny Sip, ux howe to bop {frcttug Mardueedh
wwillout Violating He Coustuafitr of Hee preoblewe,
oO
  
   
 
 
Afs a6 len
13: 88-4 26
83 19 18 IS
19 26 2H 10
  
 
 
 
 
lt-= S4+ES+ISHO
261
 
 
a
ast Ler
[Abe= BAH) Mee 2etHtistig
284 .
 
 
   
 
D> The Core 4 aes is
Tob fAllocatfor woutd be
 
 
  
 
 
 
Iie = st ps#26)
2 53
         
FE fore
ea 1s]
Ht 26 2H 30
aolene “ 41" & He
 
Penaon A > Jers
peusrB 9 Tob 3
Perm ¢ > Toe >
pesaon D> my—L s@®
4/4. byaprack vise Brequel § Bouud ¢-
Thee ate UU Heau wk
 
bts Why We ne Wy gh Veta Vi Va, Vi, “The tobe Cape
petty of Kuaprack % WwW.
Fhe prong te ty Martini Hee at punyrt Auch at ale
totad lug of dle Phun 3 Se Aeowe ofc Equat te lo.
5 we Case Gere Crore “ov trot choore axe Stee , we have
Ki Xr w-~ Xu, whene Xe> f1,03
A Xpet he Hew le ddeated
HX, 0 Te Thur Ye tot duteeded
Solve the fee Fraprack prtobteer + capacity w=JO 8 Ue ae
cvee £44,533 8 Vatun axe FHo, 48, 2S, 123
=> Faratly , Compute Vey, Catto) & place it x deasteauinig
Odes
    
  
Sten Wek
uz
 
P Next, Apply Crscacly Appecoaet, te Callealate Mera pref
jee Uppert Boured Cus)
flu Ty) Ta
Gpriiianetaes
Ls upparBeend (v8) = Hoy exe
= by> Newt , Dew Gtede ~ Spoce ten wth Veo & Wao §
Ub= 36 a Root Uode
Nodecc) = 4a + BAL
ub= $4
 
 
 
 
 
Wo oO
%
+ Node Ce)= Apt es+ fH
uk= gq
Nee fete
wis, Wo Ts
@E A] form] © — * Node Cx) = #8
 
 
 
gee UBes2 ub= 58
 
 
Not eau He ‘Coluton
vs The total preaftt qeteed Lh bY
Meum added ate $1,, Ta y
¢
& Solve tee given Fuopiade pride Ubeg Breau ¢ Bond
Ve G40, 10,128,183 We 68,4 6,93 & the Martane
Capaetly ¢] Bropack We Is,<@)
> Frratly » Compute Vee Cratie) & place ft Ne Secseeattug orden
ve) we
   
lune | Webglt | Value ae
T =
a as
3 a
4 a
ud (VB:
p Wnk, Apply Cerecdy Appreoacts te Cotcutote Uppert Bo )
ra uppenBovuel =lorioriad B42 387
Pp Net, Pusu a State~ Spoee tea wt Veo & Wro d UB= 38 ox Hoot
oF NedeCO= 104JR+ SHA
UBs 32
o& Node CE) = 10419 +442
ube 36
# Node CO) = lto+1OFlE
UBE3
 
 
 
 
 
 
Solution
 
Not
Peale
 Couputation of Jousen - Boone dow Ter OG
Bouud beebrdqe Frvolver ett Ltepe
+ Fou Gaal Cy 2, fad Siu & of clistacseee piers CHty F
ky twe Measeck cera, i
$ Compute Go S fou ant cibtes
+ Divide Lie tenat by 2
# FT] fu cote 4 faction Corocutt)
dy the Nene Fusegen
+ Srhe dhe fo Tsp Wiha Becruch curd - Bovud
Lord vp CL) Fhe Hautt
Suc=A
 
> Compute Hoe Gower Boru CLE), Sutlratty y choatng Min Cour
eee fom Gash vente of total Suu shoud be dite! bY &
LBe [clea + (3t6) +
Ae Clad + CHE =
gO* GO FEDS senda “Manly
és(8)_
b> Nuk, Make Catenietes Loum Bovrd ChB) ax snot wode & Stack Check
“Fug att pottditta
oltle dudktug fhe Journ Booed CL8) gh pate Keip tre Vole of
posh tliat you've Contded Some o& for Semceabiaiesy Veauttin , You
Cau roore Mty Coe Edger.
Sx Comtden pas "ABC", Hene Mre Corr of Vesetfeer ace
Cape nse 4 Gains Cae + wud + SS + Cait Hal)
Whene “tuti’ 9 defer cout eye frou Hak Verde
5 Ake State Srace- tren fx Coustrenateel uty Abe Cental UpuonBovid
HA @ Medet axe Cumidbenedd Seqyeutiaity
o st nedet)= C341) +(SH6 )¥CHa CH IY,
=I
# Node(B) = (S+1)+(346)4C11a) 1GE#SH CRAY
49.5 (16)
G@).
a
*
4 NolecH) = (B41) + Cate) + CHa s)4COt9/9
=t9
#Node(s)= Cat I)+ (B+ 4 )4CGH) #43) C013)
16
Node C6): (gtd A(t +Ci4a)e( ees) Het) /a
£6 z
4 NedeCA)= C341) CB49) dense) eCasde(adila
Fig
# Nole¢a) (812) (216)4 Coumscasayscanyy
oy
# Nece (2) (Sta DaCaeeys C649 D4 Cataiais ya
£1q
Noho: (843)4CziayeCesarecnsgyicotaye
= a4
   
   
 
 
 
 
Asbod ,e st 3G
“The cont of pases h Wy
A Node): C143)4 C242 )4Cua)4C34a vac y/a
=l6& P, Nps Nups Complete 8 Np = Havel Chayer 6
© Ala oettlonn fe told
Ereny operation fh uulguely dived 4% Catied “Detorratuttte Algo”.
PP The Ngowithe fe shi Eveay operation tot have Uuigre
Uuutt , Hotlen Hrene Cau be Speeitied se | poutberbte fom
Brevy operation Sur ae a 4% Cated “Noh Dekesruiicert ic ‘ge "
> Trene ane tue qos flu woldn a protteut Cou ve Chawiified
Cousputationcl Coniplent
# Pa clam ¢- clonp & o class of deetifer prectteu Hat Cau fe
Solved Fu * poly wowed” tue be Debeseududebye, Alacaitons.
Nha claw o} protlen fk Cattedl * polyrouufet*
~ Some | dhe clax-p Ngosithoe Su elude Scuetfig Seascclitig 6,
Muplicaton of twe Fntegeru Ek , :
Teste ate  Ngostitnnn Jou thie eo Polyseoveatad tare Algo
Ven eeu fovrd & lence Carnot te Cate goaded ae chase -p ea
Tep potter, knapa ack protec , Houuttterian Coteutt ee
   
 
# Np- claw ¢~ clax- Np & a Clan | decbiton prcobteun Let Cae
te Sobed ty Nou- detenuetudatic Poly wouutat Age «
ques claw a problenn BH Cattled "Nou detenrenbaletre pol wat CNp)”
Clan. J” |
AM Ake Prottn ushkelr are 4 Clan~p ote che Sueuded tua
Abe Clan-Np> "|s@)
= Np. ake Conia kKrapraske protium, TSP provtene , -Haratth
puke Cuter Ste ,
+ NP- Complete proton ¢- A dediséen protleu ‘Dy t& aagd to be
Np - Cousplete 4
9b belonge te Claw - NP
4 Bray protien Sa Mp H polyrondtatty deduat He t9 D.
FNp-Hosed prcokteust ¢- A pnotlan $c Np-Hawd 8] au Agent
jew Silvug FE cou be trcualatel Futo One for Soltng cay
Np - prottun.
Nip—Hesd tlemefone Menu Fatleaut ca hosed 4 day Np- prbltewi
  
Np ~ Cormplete
p-elaw
prosteaa
preodeus
fig Retarfeaultp viv P, Np, NprComplete of up Hewtd
4 chatuan 0} Nuuesteal Apres ¢-
Numerdeat Acton Atefese
to Suehe Agar toe Frat ame ted dor Sig Moemedtcot
probtem Suet on
+ Evatuat® Sux, Jog x Ete.
* Evatattig Tictegree 8
Howeren , Yuuuesiour cletdecgn are ELecouuterted ustitle Sobfig
Modtenedfocd preotleun uel ay
+ Mose Nowenfeal protea Gumot te Sohed "Czadly", Hoeyhave to be Shed “Approdivatayr, Tas & woally done by %epl
asta an Su hut e objeat by a futte Apprortucation .
Ber CMe at gery dy Le
Bar ay oT
+ Due to Suh Apprortuation , “Truncation Eracore usoute Cove
Bre of Fle Mager chatleuje fie ‘Nureaifead Avedigic % be
Erefireate the tifude 0] Trtoucation Eran.
Tuk te dene Ug Cateuta tool.
* Othe type of Groen hat Could Oteuse fe He “Howud- off
~Ewnion", Tir %& Caused clue to Sutled Acouacy uotéle
Hepreeutfig Heat Yor Su cligital Computer.
Mert Cotsaputews peroutt 3 Jevede a precicton tauuly Siege prec
~thior, Doubte pretdion & Exkevded prectiion, Uatig Exterded
preckion Slows ckwu lie Couputation,
+ Avotlen cliattage Hat May teoue fh ‘ourngiow” & tre
* Ueides {lou pheronteccor,
AaPMeuretfe opercatiCns Yells a
Au oveaiflow Geousee eoleer Qe
Hetult oetaide dle Mauge a Compidere fiecteg pote Now
Uuder lene Geant tubeu au flncidlacctte Opestation yee a A{euut
of Sucts & Fuertt Magutlule Abat Carnot be Heeprceceuted,