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  • 8/10/2019 Bi ton1

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    Bi ton1: Tm s M file: SEARCH

    Trong qu trnh vit phn mm qun l, ngi lp trnh thng gp phi vn vi nhng m squn l ca cc i tng trong phn mm (v d nh m s ca nhn vin, ca phng). yta xem xt mt bi ton t ra l: trong qu trnh vit phn mm qun l nhn s cho mt cng ty,

    mi nhn vin c phn mm gn cho mt m s (m s khng c trng nhau gia 2 nhn vinbt k) c nh s ln lt l 1, 2, 3, 4 Tuy nhin, c trng hp l c mt s nhn vin saumt thi gian s ngh v phi tuyn nhn vin mi vo. Nhn vin mi cng c phn mm gncho mt m s.

    Yu cu:vi n m s hin c. Hy tm ra m s b nht c th gn cho nhn vin mi.

    D liuvo t file SEARCH.INP:

    Dng u l s nguyn dng n (1n50000).

    N dng tip theo mi dng cha mt m s ai(1ai2.000.000.000).

    Kt qughi vo file SEARCH.OUT ghi m s tm c.

    V d:

    SEARCH.INP SEARCH.OUT

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    Bi ton2:Tch ln nht trong 3 s M file: MULMAX3

    Cho mt dy s nguyn a1, a2,, an.

    Yu cu:Hy chn ra 3 s trong dy trn sao cho tch ca chng l ln nht.

    D liuvo t file MULMAX3.INP

    Dng u l s nguyn dng n. Dng th 2 cha dy s a1, a2,, an.

    Kt qughi vo file MULMAX3.OUT ghi tch ln nht tm c.

    Gii hn k thut:

    n1000000; -10000ai10000 vi i=1, 2, n

    V d:

    MULMAX3.INP MULMAX3.OUT

    6

    7 -2 4 -1 6 5

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