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銆€銆€2錛庡亣璁句互閭繪帴鐭╅樀浣滀負(fù)鍥劇殑瀛樺偍緇撴瀯錛岀紪鍐欑畻娉曞垽鍒湪緇欏畾鐨勬湁鍚戝浘涓槸鍚﹀瓨鍦ㄤ竴涓畝鍗曟湁鍚戝洖璺紝鑻ュ瓨鍦紝鍒欎互欏剁偣搴忓垪鐨勬柟寮忚緭鍑?guó)櫙ュ洖璧\錛堟壘鍒頒竴鏉″嵆鍙級(jí)銆傦紙娉細(xì)鍥句腑涓嶅瓨鍦ㄩ《鐐瑰埌鑷繁鐨勫姬錛夈€?a target="_blank">娓呭崕澶у 1994 鍏?/span> 錛?/span>15鍒嗭級(jí)銆?/span>

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銆€銆€3錛庡亣璁句竴涓湁鍚戝浘G宸茬粡浠ュ崄瀛楅摼琛ㄥ艦寮忓瓨鍌ㄥ湪鍐呭瓨?shù)腑锛岃瘯鍐欎竴涓垽鏂鏈夊悜鍥句腑鏄惁鏈夌幆璺紙鍥炶礬錛夌殑綆楁硶銆傘€?a target="_blank">涓滃寳澶у 2000 鍥涖€?/span>3 (12鍒?/span>)銆?/span>

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銆€銆€4錛庣敤閭繪帴澶氶噸琛ㄥ瓨鍌ㄧ粨鏋勶紝緙栧啓FIRST-ADJ(G,V)鍑芥暟錛屽嚱鏁拌繑鍥炲€間負(fù)絎竴涓偦鎺ョ偣錛岃嫢V娌℃湁閭繪帴鐐癸紝榪斿洖闆躲€傘€?a target="_blank">鍖椾含宸ュ晢澶у 1999 鍥?/span> 錛?/span>12鍒嗭級(jí)銆?/span>

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銆€銆€5錛庡湪鏈夊悜鍥?/span>G涓紝濡傛灉r鍒?/span>G涓殑姣忎釜緇撶偣閮芥湁璺緞鍙揪錛屽垯縐扮粨鐐?/span>r涓?/span>G鐨勬牴緇撶偣銆傜紪鍐欎竴涓畻娉曞畬鎴愪笅鍒楀姛鑳斤細(xì)

銆€銆€錛?/span>1錛夛紟寤虹珛鏈夊悜鍥?/span>G鐨勯偦鎺ヨ〃瀛樺偍緇撴瀯錛?/span>

銆€銆€錛?/span>2錛夛紟鍒ゆ柇鏈夊悜鍥?/span>G鏄惁鏈夋牴錛岃嫢鏈夛紝鍒欐墦鍗板嚭鎵€鏈夋牴緇撶偣鐨勫€箋€傘€愪笢鍖楀ぇ瀛?/span> 2001 浜?/span> (15鍒?/span>)銆?/span>

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銆€銆€6錛庤瘯緙栧啓姹傛棤鍚戝浘G鐨勮繛閫氬垎閲忕殑綆楁硶銆傝姹傝緭鍑烘瘡涓€榪為€氬垎閲忕殑欏剁偣鍊箋€?/span>(璁懼浘G宸茬敤閭繪帴琛ㄥ瓨鍌?/span>)銆?a target="_blank">鍗椾含鑸┖鑸ぉ澶у 1995 鍗佷竴錛?/span>10鍒嗭級(jí)銆?/span>

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銆€銆€7錛庤鏃犲悜鍥?/span>G宸茬敤閭繪帴琛ㄧ粨鏋勫瓨鍌紝欏剁偣琛ㄤ負(fù)GL[n] (n涓哄浘涓《鐐規(guī)暟)錛岃瘯鐢ㄢ€滃箍搴︿紭鍏堟悳绱⑩€濇柟娉曪紝鍐欏嚭姹傚浘G涓悇榪為€氬垎閲忕殑C璇█鎻忚堪綆楁硶錛?/span>BFSCOM(GL)銆傦紙娉細(xì)綆楁硶涓彲璋冪敤闃熷垪鎿嶄綔鐨勫熀鏈畻娉曘€傦級(jí)銆?a target="_blank">鍖椾含縐戞妧澶у 2001 涓冦€?/span>2 錛?/span>10鍒嗭級(jí)銆?/span>

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銆€銆€8錛庤涓€涓繛閫氭棤鍚戝浘G=(V,E)閲囩敤閭繪帴琛ㄦ柟寮忓瓨鍌紝V=(1,2,鈥?/span>,n}錛屼竴緇存暟緇?/span>HAED[1鈥?/span>n]鐢ㄦ潵瀛樻斁姣忎釜鍗曢摼琛ㄧ殑澶存寚閽堬紝鍗曢摼琛ㄤ腑鑺傜偣緇撴瀯涓?/span>(VER,LINK)錛屽叾涓?/span>LINK鏄摼鎺ュ瓧孌碉紝VER瀛楁琛ㄧず欏剁偣鍐呭錛屼竴緇存暟緇?/span>MARK[1鈥?/span>n]鐢ㄤ簬瀵圭浉搴旈《鐐瑰姞鏍囧彿錛?/span>MARK[i]=0琛ㄧず欏剁偣i鏈璁塊棶鍒?/span>, MARK[i]=1琛ㄧず欏剁偣i宸茬粡琚闂繃,璇曞啓鍑哄涓婅堪鍥?/span>G榪涜騫垮害(鎴栧搴?/span>)浼樺厛閬嶅巻(鎴栬闂?/span>)鐨勯潪閫掑綊綆楁硶BFS(HEAD,n,s,MARK,MARK)錛屽叾涓?/span>S涓轟換涓€閬嶅巻璧峰欏剁偣銆傘€?a target="_blank">鍚夋灄澶у 2000 浜屻€?/span>1 錛?/span>7鍒嗭級(jí)銆?/span>

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銆€銆€9錛庡啓鍑哄浘鐨勬繁搴︿紭鍏堟悳绱?/span>DFS綆楁硶鐨勯潪閫掑綊綆楁硶銆?/span> 銆?a target="_blank">鍖椾含閭數(shù)澶у 1994 鍗?/span> 錛?/span>15鍒嗭級(jí)銆?/span>

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