磬(1,1,-1,-1,0)=2orderedԲ㡣
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-1-1011
-10111
00011
˵2㣺
\(a \leq b \leq c\leq d\leq e\)
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ǰ
-1-1011
-10111
00011
˵2㣺
\(a \leq b \leq c\leq d\leq e\)
ּƿ53֣ѵ4г
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所跟帖: WangYoucai : Ìáʾ£º(b,d)ÊÇÏàͬÊôÐÔ£¬£¨a,c,e) ÊÇÏàͬÊôÐÔ¡£È»ºóÊÇÈýÖÖÇé¿ö¡£ 2023-02-05 23:38:20
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