鏁版嵁緇撴瀯絎簩绔犲簲鐢ㄩ鍙?qiáng)鍙傝€冪瓟妗圼4]_璺ㄨ€冪綉

澶嶄範(fàn)绱у紶錛岀劍澶寸儌棰濓紵閫嗛杞昏錛屾潵璺ㄨ€冪瀛ｉ泦璁惀錛屽府浣犲鏂規(guī)硶錛屽畾鏂規(guī)錛?/span> 浜嗚В涓€涓?>

聽1. 鏈夌嚎鎬ц〃(a1,a2,鈥?/span>,an),閲囩敤鍗曢摼琛ㄥ瓨鍌紝澶存寚閽堜負(fù)H錛屾瘡涓粨鐐逛腑瀛樻斁綰挎€ц〃涓竴涓厓绱狅紝鐜版煡鎵炬煇涓厓绱犲€肩瓑浜?/span>X鐨勭粨鐐廣€傚垎鍒啓鍑轟笅闈笁縐嶆儏鍐電殑鏌ユ壘璇彞銆傝姹傛椂闂村敖閲忓皯銆?/span>

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銆€銆€錛?/span>1錛夌嚎鎬ц〃涓厓绱犳棤搴忋€傦紙2錛夌嚎鎬ц〃涓厓绱犳寜閫掑鏈夊簭銆?/span> 錛?/span>3錛夌嚎鎬ц〃涓厓绱犳寜閫掑噺鏈夊簭銆傘€?a target="_blank">鍖椾含閭數(shù)澶у 1994 涓?/span> 錛?/span>7鍒嗭級(jí)銆?/span>

聽

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>

聽

銆€銆€璁懼崟閾捐〃甯﹀ご緇撶偣錛屽伐浣滄寚閽?/span>p鍒濆鍖栦負(fù)p=H->next;

聽

銆€銆€(1) while(p!=null && p->data!=X) p=p->next;

聽

銆€銆€if(p= =null) return(null);鈭ユ煡鎵懼け璐?/span>

聽

銆€銆€else return(p);鈭ユ煡鎵炬垚鍔?/span>

聽

銆€銆€(2) while(p!=null && p->data<X ) p=p->next;

聽

銆€銆€if(p==null || p->data>X) return(null);鈭ユ煡鎵懼け璐?/span>

聽

銆€銆€else return(p);

聽

銆€銆€(3) while(p!=null && p->data>X) p=p->next;

聽

銆€銆€if(p==null || p->data<X) return(null); 鈭ユ煡鎵懼け璐?/span>

聽

銆€銆€else return(p); 鈭ユ煡鎵炬垚鍔?/span>

聽

銆€銆€2錛庤pa錛?/span>pb鍒嗗埆鎸囧悜涓や釜甯﹀ご緇撶偣鐨勬湁搴忥紙浠庡皬鍒板ぇ錛夊崟閾捐〃銆備粩緇嗛槄璇誨涓嬬殑紼嬪簭錛屽茍鍥炵瓟闂錛?/span>

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銆€銆€錛?/span>1錛?/span> 紼嬪簭鐨勫姛鑳姐€傦紙2錛?/span> s1錛?/span>s2涓€肩殑鍚箟銆傦紙3錛?/span> pa錛?/span>pb涓€肩殑鍚箟銆?/span>

聽

銆€銆€PROCEDURE exam(pa,pb)

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銆€銆€BEGIN

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銆€銆€p1:=pa鈫?/span>.next; p2:=pb鈫?/span>.next; pa鈫?/span>.next:=鈭?/span>; s1:=0; s2:=0;

銆€WHILE p1鈮犫埀 AND p2鈮犫埀 DO

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銆€銆€{ CASE p1鈫?/span>.data<p2鈫?/span>.data: [p:=p1; p1:=p1鈫?/span>.next; s2:=s2+1; dispose(p) };

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銆€銆€p1鈫?/span>.data>p2鈫?/span>.data: p2:=p2鈫?/span>.next;

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銆€銆€p1鈫?/span>.data=p2鈫?/span>.data: [p:=p1; p1:=p1鈫?/span>.next; p鈫?/span>.next:= pa鈫?/span>.next;

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銆€銆€pa鈫?/span>.next:= p; p2:= p2鈫?/span>.next;s1:=s1+1; };

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銆€銆€END

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銆€銆€};

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銆€銆€WHILE p1鈮犫埀 DO [ p:=p1; p1:=p1鈫?/span>.next; dispose(p); s2:=s2+1 }

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銆€銆€END;銆?a target="_blank">鍗椾含鑸┖鑸ぉ澶у 1995 鍗?/span> 錛?/span>9鍒嗭級(jí)銆?/span>

聽

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>

聽

銆€銆€鏈▼搴忔鍔熻兘鏄皢pa鍜?/span>pb閾捐〃涓殑鍊肩浉鍚岀殑緇撶偣淇濈暀鍦?/span>pa閾捐〃涓紙pa涓笌pb涓笉鍚岀粨鐐瑰垹闄わ級(jí)錛?/span>pa鏄粨鏋滈摼琛ㄧ殑澶存寚閽堛€傞摼琛ㄤ腑緇撶偣鍊間笌浠庡墠閫嗗簭銆?/span>S1璁扮粨鏋滈摼琛ㄤ腑緇撶偣涓暟錛堝嵆pa涓?/span>pb涓浉絳夌殑鍏冪礌涓暟錛夈€?/span>S2璁板師pa閾捐〃涓垹闄ょ殑緇撶偣涓暟銆?/span>

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銆€銆€3錛庡啓鍑轟笅鍥懼弻閾捐〃涓鎹㈠€間負(fù)23鍜?/span>15鐨勪袱涓粨鐐圭浉浜掍綅緗椂淇敼鎸囬拡鐨勬湁鍏寵鍙ャ€?/span>

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銆€銆€緇撶偣緇撴瀯涓猴細(xì)(llink,data,rlink) 銆?a target="_blank" class="keylink">鍖椾含閭數(shù)澶у 1992 涓夈€?/span>4 錛?/span>25/4鍒嗭級(jí)銆?/span>

聽

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>

聽

銆€銆€璁?/span> q:=p^.llink; 鍒?/span>

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銆€銆€q^.rlink:=p^.rlink; p^.rlink^.llink:=q; p^.llink:=q^.llink;

聽

銆€銆€q^.llink^.rlink:=p; p^.rlink:=q; q^.llink:=p