һc(din)Ӌĸ
Oθǿwһ(g)δ֪ԓwSCȡӱnĘӱx1x2…xnôÁ(li)Ӌδ֪θһ(g)yӋQ(chng)θc(din)Ӌ(jin)Q(chng)θĹӋҪB(ti)ֲľֵc˜c(din)Ӌ
o(w)ƫԵĸ
o(w)ƫӋĺxǣÿʹùӋθǕ(hu )ƫʹƫƽo(w)ƫһ(g)Ҫĸڌ(sh)H˂xßo(w)ƫӋ
B(ti)wğo(w)ƫӋ
B(ti)ʼ
1.zһMӱx1x2x3xnǷ(li)B(ti)ֲ
1јӱx1≤x2≤≤xn
2c(din)xk̎lʹӋӋӋ@ЩӋֵ
3n(g)c(din)
һc(din)B(ti)ʼ
4ĿyД
1W(wng)ע(li)ԴO̽W(wng)ƷٽO̽W(wng)δ(jng)W(wng)ڙDd朽DNʽʹѽ(jng)W(wng)ڙڙʹұע(li)ԴO̽W(wng)`W(wng)䷨؟
2W(wng)YϞW(wng)ѼDdMߺͳ̎ڱW(wng)dƷ漰Ȇ(wn)}ՈcW(wng)վ(lin)ϵW(wng)վˌ(sh)_J(hu )M̎
W(wng)Dd֮Ʒζ(zh)JͬԓƷ^(gun)c(din)挍(sh)ýwW(wng)վ(g)DdʹՈc(zh)(lin)ϵؓ؟
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