鏁版嵁緇撴瀯絎簩绔犻€夋嫨棰樺強(qiáng)鍙傝€冪瓟妗圼5]_璺ㄨ€冪綉

1錛庡畬鎴愬湪鍙屽驚鐜摼琛ㄧ粨鐐?/span>p涔嬪悗鎻掑叆s鐨勬搷浣滄槸錛?/span> 錛夈€愬寳鏂逛氦閫氬ぇ瀛?/span> 1999 涓€銆?/span>4錛?/span>3鍒嗭級(jí)銆?/span>

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銆€銆€A錛?/span> p^.next:=s ; s^.priou:=p; p^.next^.priou:=s ; s^.next:=p^.next;

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銆€銆€B錛?/span> p^.next^.priou:=s; p^.next:=s; s^.priou:=p; s^.next:=p^.next;

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銆€銆€C錛?/span> s^.priou:=p; s^.next:=p^.next; p^.next:=s; p^.next^.priou:=s ;

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銆€銆€D錛?/span> s^.priou:=p; s^.next:=p^.next; p^.next^.priou:=s ; p^.next:=s;

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銆€銆€銆愬弬鑰冪瓟妗堛€?/span> D

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銆€銆€2錛庡湪鍙屽悜寰幆閾捐〃涓?/span>,鍦?/span>p鎸囬拡鎵€鎸囧悜鐨勭粨鐐瑰墠鎻掑叆涓€涓寚閽?/span>q鎵€鎸囧悜鐨勬柊緇撶偣,鍏朵慨鏀規(guī)寚閽堢殑鎿嶄綔鏄?/span>( )銆?a target="_blank">鍖椾含閭數(shù)澶у 1998 浜屻€?/span>2錛?/span>2鍒嗭級(jí)銆?/span>

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銆€銆€娉?/span>:鍙屽悜閾捐〃鐨勭粨鐐圭粨鏋勪負(fù)(llink,data,rlink)銆?/span> 渚涢€夋嫨鐨勭瓟妗堬細(xì)

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銆€銆€A錛?/span> p鈫?/span>.llink錛?/span>=q錛?/span> q鈫?/span>.rlink錛?/span>=p錛?/span> p鈫?/span>.llink鈫?/span>.rlink錛?/span>=q錛?/span> q鈫?/span>.llink錛?/span>=q錛?/span>

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銆€銆€B錛?/span> p鈫?/span>.llink錛?/span>=q錛?/span> p鈫?/span>.llink鈫?/span>.rlink錛?/span>=q 錛?/span> q鈫?/span>.rlink錛?/span>= p錛?/span> q鈫?/span>.llink:=p鈫?/span>.llink錛?/span>

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銆€銆€C錛?/span> q鈫?/span>.rlink錛?/span>=p錛?/span> q鈫?/span>.llink錛?/span>=p鈫?/span>.llink錛?/span> p鈫?/span>.llink鈫?/span>.rlink錛?/span>=q; p鈫?/span>.llink錛?/span>=q;

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銆€銆€D錛?/span> q鈫?/span>.llink:=p鈫?/span>.llink錛?/span>q鈫?/span>.rlink:=p錛?/span> p鈫?/span>.llink錛?/span>=q錛?/span>p鈫?/span>.llink錛?/span>=q錛涳紙緙栬€呮寜錛氬師棰樺姝わ級(jí)

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銆€銆€銆愬弬鑰冪瓟妗堛€?/span> C

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銆€銆€3錛庡湪闈炵┖鍙屽悜寰幆閾捐〃涓?/span>q鎵€鎸囩殑緇撶偣鍓嶆彃鍏ヤ竴涓敱p鎵€鎸囩殑閾劇粨鐐圭殑榪囩▼渚濇涓?/span>:銆?a target="_blank">鍖椾含鑸┖鑸ぉ澶у 2000 涓€銆?/span>1錛?/span>2鍒嗭級(jí)銆?/span>

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銆€銆€rlink(p) 鈫?/span> q; llink(p) 鈫?/span> llink(q); llink(q) 鈫?/span> p; 錛?/span> 錛?/span>

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銆€銆€A錛?/span>rlink(q) 鈫?/span> p 銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€聽聽 B錛?/span>rlink(llink(q)) 鈫?/span> p

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銆€銆€C錛?/span>rlink(llink(p)) 鈫?/span> p 銆€銆€銆€銆€銆€銆€聽聽聽 D錛?/span>rlink(rlink(p)) 鈫?/span> p

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銆€銆€銆愬弬鑰冪瓟妗堛€?/span> B