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fily{fiatQl01/DT-KT
HUTECH+lai hac C6'1g nghC Tp.HCM
KHOA/BAN: CNTT
Cffu IThuc hi€n chuy6n d6i giira ciic co s6 sau tr6n s6 kh6ng d6u:
antodn: {P2, Pl, P4, P3} hofc {P2, P4, P1, P3}-> Tim th6v chu6i an todn ndn co thri c6n Oi
CPU (so tI6 Gantt) ve tinh thdi gian chotrung binh, thoi gian hodn thdnh trung binh cta c6c tr6n trinh theochi€n luoc Uu tien c6ng viQc ngan ntr6t (Shortest Job First - SIF)KHONGDOC QUYEN.
Thoi gian cho:Pt : 4 ,2:2P2:2 -2:0P3:11-3:8P4:7 -5:2
binh:(2+0+8+2v4:3.0
Pt:7-0:7P2: 4 *2:2P3:20-3:17P4:lt-5:6
flg_ej4r tq4nthaoh_1ryPeb_1'_,!: g !.,?! !? Lql4:8:0
PI P2 P1 P4 P3 1.0 di6m
0.5 ili6m
0.5 tliiSm
GDIEM:
Ghi chti: Eidm imgy cA thi li ddn 0,25
Ngndi dayQt iilfip dn(lry, ehi rd hq ftn)
TP.HCM, ngdy3fth6nl Onam 2020Ngudi ldmitdp dn(ky, Shi rd hq ftn)
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(r[l ll.l
Vi triI lilr trinh lrirr t[rrr:.t huric tlr
r'l.il)lrU()'lt! l)l)ill-\ sltl) \rl) clt(.)ll
slin lt r i tting so plrcp uun I i
\ili tlung dip :intri rr lt rr slru:
t2 21
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rii lrinh sirp xCp rlirtrrrc t i0lr lScIu.tiotr. ,ac| tlu.ln (l(J n uttl tt'l
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((2r4)*i-10),(6*8):(-5-3t lr lt t 1 I ll+ri#10-iiz,+j.:-rotr16*81:1-5'3t ]rit I I I ll1i3"r0 6
((j+4)*3-r0)+ro*a):(s-:r l+ lr l: 1 I ]1i I : ]:l ,)
ii:*+j*:_tol,(6*8):(5-3) l4t_l:_+ +-]l,1 : : ]il |,lC_,1_, O10+sy:r5-3) Itl I I t j:1 ::lil l::,l; I I l..lr_t'r'l0 6tlj'((2r4)"i-10)t(6*tt):(-i-i) Jt f: i I i l''t' r l+ I lr I I ll+rl1'lo 6t{1'((2+4)*i-10)i(6*ti):(5-i, i. r. I r 1
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.r-rti(r++(-i-r-6)ia = xe{-2.2.6} vav e -{_Z,Z,A}
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Euler.
NGD
llu[u',oNgtri'i tlu.t:At drilt rirrlk.t' ,qhi ri ito rAnl
TP.HCM, ngiLy &. thdngfll.... ndrn2}$...Ngudi ldm ildp dn(ky, Shi rd hp ftn)