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(gu)L(fng) 23_(ti)ţⱻ(yn)⾫

20110224 22:56 (li)Դ ̖(ho):  С     D(zhun)l(f) ӡ

Ї(gu)_(ti)W(wng)224Ϣ(j)_(ti)硱(bo)_(ti)(dng)֡l(wi)𡱽24չ(gu)ţL(fng)_(d)23ţⱻ(yn)⾫_(ti)(dng)֡l(wi)𡱱ʾ@(gu)ţur(sh)(yn)⾫3.8ppbM(jn)̌Ո(qng)\(yn)

_(ti)(dng)֡l(wi)ʳƷˎʳƷML(zhng)gL(fng)ʾһ(gu)ţ29պP(gun)(bo)(yn)r(sh)(yn)⾫Ȟ3.8ppbf(shu)@(gu)ţ_(d)23ȫ(sh)£M(jn)̌Ո(qng)\(yn)

⣬_(ti)(dng)֡l(wi)Ҳ1_(d)4500๫(gu)ţҲ(yn)⾫1.5ppbҎ(gu)\(yn)N(xio)Ї(gu)_(ti)W(wng) T

g[_(ti)„

:
    P(gun)҂ | W(wng)(dng)B(ti) | D(zhun)dՈ(qng) | Ͷ] | “(lin)ϵ҂ | (qun) | (wn)
    ICPC130248̖(ho) W(wng)110102003391
    W(wng)j(lu)ҕ (tng)(ji)ĿSC0107219̖(ho)
    Ї(gu)_(ti)W(wng)(qun)

    | Ϣ| ͩ| ߶| | ƽ| Ϫ| | | ʯ| | ½| ӱ| Į| ƽ| | ʯɽ| | | | ־| | ǿ| ˮ| | | ų| | ԭ| | | | ޻| Ϫ| | | ־| | | |