鏁版嵁緇撴瀯絎簩绔犵畻娉曡璁￠ [4]_璺ㄨ€冪綉

1. 欏哄簭緇撴瀯綰挎€ц〃LA涓?/span>LB鐨勭粨鐐瑰叧閿瓧涓烘暣鏁般€?/span>LA涓?/span>LB鐨勫厓绱犳寜闈為€掑噺鏈夊簭錛岀嚎鎬ц〃絀洪棿瓚沖澶с€傝瘯鐢ㄧ被PASCAL璇█緇欏嚭涓€縐嶉珮鏁堢畻娉曪紝灝?/span>LB涓厓绱犲悎鍒?/span>LA涓紝浣挎柊鐨?/span>LA鐨勫厓绱犱粛淇濇寔闈為€掑噺鏈夊簭銆傞珮鏁堟寚鏈€澶ч檺搴︾殑閬垮厤縐誨姩鍏冪礌銆傘€?a target="_blank">鍖椾含宸ヤ笟澶у 1997 涓€銆?/span>2 (12鍒?/span>)銆?/span>

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銆€銆€銆愬弬鑰冪瓟妗堛€?/span>

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銆€銆€[棰樼洰鍒嗘瀽]欏哄簭瀛樺偍緇撴瀯鐨勭嚎鎬ц〃鐨勬彃鍏ワ紝鍏舵椂闂村鏉傚害涓?/span>O錛?/span>n錛夛紝騫沖潎縐誨姩榪戜竴鍗婄殑鍏冪礌銆傜嚎鎬ц〃LA鍜?/span>LB鍚堝茍鏃訛紝鑻ヤ粠絎竴涓厓绱犲紑濮嬶紝涓€瀹氫細閫犳垚鍏冪礌鍚庣Щ錛岃繖涓嶇鍚堟湰棰樷€滈珮鏁堢畻娉曗€濈殑瑕佹眰銆傚彟澶栵紝棰樹腑鍙欒堪鈥滅嚎鎬ц〃絀洪棿瓚沖澶р€濅篃鏆楃ず鍑哄彟澶栧悎騫舵柟寮忥紝鍗沖簲浠庣嚎鎬ц〃鐨勬渶鍚庝竴涓厓绱犲紑濮嬫瘮杈冿紝澶ц€呮斁鍒版渶緇堜綅緗笂銆傝涓ょ嚎鎬ц〃鐨勯暱搴﹀悇涓?/span>m鍜?/span>n 錛屽垯緇撴灉琛ㄧ殑鏈€鍚庝竴涓厓绱犲簲鍦?/span>m+n浣嶇疆涓娿€傝繖鏍蜂粠鍚庡悜鍓嶏紝鐩村埌絎竴涓厓绱犱負姝€?/span>

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銆€銆€PROC Union(VAR LA:SeqList;LB:SeqList)

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銆€銆€鈭?/span>LA鍜?/span>LB鏄『搴忓瓨鍌ㄧ殑闈為€掑噺鏈夊簭綰挎€ц〃錛屾湰綆楁硶灝?/span>LB鍚堝茍鍒?/span>LA涓紝鍏冪礌浠嶉潪閫掑噺鏈夊簭銆?/span>

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銆€銆€m:=LA.last;n:=LB.last;鈭?/span>m錛?/span>n鍒嗗埆涓虹嚎鎬ц〃LA鍜?/span>LB鐨勯暱搴︺€?/span>

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銆€銆€k:=m+n; 鈭?/span>k涓虹粨鏋滅嚎鎬ц〃鐨勫伐浣滄寚閽堬紙涓嬫爣錛夈€?/span>

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銆€銆€i:=m;j:=n; 鈭?/span>i錛?/span>j鍒嗗埆涓虹嚎鎬ц〃LA鍜?/span>LB鐨勫伐浣滄寚閽堬紙涓嬫爣錛夈€?/span>

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銆€銆€WHILE(i>0)AND(j>0)DO

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銆€銆€IF LA.elem[i]>=LB.elem[j]

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銆€銆€THEN[LA.elem[k]:=LA.elem[i];k:=k-1;i:=i-1;]

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銆€銆€ELSE[LA.elem[k]:=LB.elem[j];k:=k-1;j:=j-1;]

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銆€銆€WHILE(j>0) DO [LA.elem[k]:=LB.elem[j];k:=k-1;j:=j-1;]

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銆€銆€LA.last:=m+n;

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銆€銆€ENDP;

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銆€銆€[綆楁硶璁ㄨ]綆楁硶涓暟鎹Щ鍔ㄦ槸涓昏鎿嶄綔銆傚湪鏈€浣蟲儏鍐典笅錛?/span>LB鐨勬渶灝忓厓绱犲ぇ浜?/span>LA鐨勬渶澶у厓绱狅級錛屼粎灝?/span>LB鐨?/span>n涓厓绱犵Щ錛堟嫹璐濓級鍒?/span>LA涓紝鏃墮棿澶嶆潅搴︿負O錛?/span>n錛夛紝鏈€宸儏鍐碉紝LA鐨勬墍鏈夊厓绱犻兘瑕佺Щ鍔紝鏃墮棿澶嶆潅搴︿負O錛?/span>m+n錛夈€傚洜鏁版嵁鍚堝茍鍒?/span>LA涓紝鎵€浠ュ湪閫€鍑虹涓€涓?/span>WHILE寰幆鍚庯紝鍙渶瑕佷竴涓?/span>WHILE寰幆錛屽鐞?/span>LB涓墿浣欏厓绱犮€傜浜屼釜寰幆鍙湁鍦?/span>LB鏈夊墿浣欏厓绱犳椂鎵嶆墽琛岋紝鑰屽湪LA鏈夊墿浣欏厓绱犳椂涓嶆墽琛屻€傛湰綆楁硶鍒╃敤浜嗛鐩腑鈥滅嚎鎬ц〃絀洪棿瓚沖澶р€濈殑鏉′歡錛屸€滄渶澶ч檺搴︾殑閬垮厤縐誨姩鍏冪礌鈥濓紝鏄€滀竴縐嶉珮鏁堢畻娉曗€濄€?/span>