鏁版嵁緇撴瀯絎洓绔犲～絀洪鍙婂弬鑰冪瓟妗圼4]_璺ㄨ€冪綉

銆€1錛庝笅鍒楃畻娉曞疄鐜版眰閲囩敤欏哄簭緇撴瀯瀛樺偍鐨勪覆s鍜屼覆t鐨勪竴涓渶闀垮叕鍏卞瓙涓層€?/span>

銆€銆€紼嬪簭錛?/span>a錛?/span>

銆€銆€PROCEDURE maxcomstr(VAR s,t : orderstring; VAR index,length : integer);

銆€銆€VAR i,j,k,length1:integer; con:boolean;

銆€銆€BEGIN

銆€銆€index :=0; length :=0; i :=1;

銆€銆€WHILE(i<=s.len) DO

銆€銆€[j:=1;

銆€銆€WHILE (j<=t.len) DO

銆€銆€[ IF (s[i]=t[j]) THEN

銆€銆€[ k:=1; length1:=1; con:=true;

銆€銆€WHILE con DO

銆€銆€IF (1)__THEN [length1:=length1+1;k:=k+1;] ELSE(2) _;

銆€銆€IF (length1>length) THEN [index:=i; length:=length1; ]

銆€銆€(3)____;

銆€銆€]

銆€銆€ELSE (4)____;

銆€銆€]

銆€銆€(5) ___;

銆€銆€]

銆€銆€END;

銆€銆€紼嬪簭(b)

銆€銆€void maxcomstr(orderstring *s,*t; int index, length)

銆€銆€{int i,j,k,length1,con;

銆€銆€index=0;length=0;i=1;

銆€銆€while (i<=s.len)

銆€銆€{j=1;

while(j<=t.len)

{ if (s[i]= =t[j])

銆€銆€{ k=1;length1=1;con=1;

銆€銆€while(con)

銆€銆€if (1) _ { length1=length1+1;k=k+1; } else (2) __;

銆€銆€if (length1>length) { index=i; length=length1; }

銆€銆€(3)____;

銆€銆€}

銆€銆€else (4) ___;

銆€銆€}

銆€銆€(5) __

銆€銆€} }銆?a target="_blank">涓婃搗澶у 2000 涓€銆?/span>2 錛?/span>10鍒嗭級銆?/span>

聽聽聽 銆愬弬鑰冪瓟妗堛€?/span>

聽聽聽 鏈綆楁硶閲囩敤欏哄簭瀛樺偍緇撴瀯姹備覆s鍜屼覆t鐨勬渶澶у叕鍏卞瓙涓層€備覆s鐢?/span>i鎸囬拡錛?/span>1<=i<=s.len錛夈€?/span>t涓茬敤j鎸囬拡錛?/span>1<=j<=t.len錛夈€傜畻娉曟€濇兂鏄姣忎釜i錛?/span>1<=i<=s.len錛屽嵆紼嬪簭涓涓€涓?/span>WHILE寰幆錛夛紝鏉ユ眰浠?/span>i寮€濮嬬殑榪炵畫瀛楃涓蹭笌浠?/span>j錛?/span>1<=j<=t.len錛屽嵆紼嬪簭涓浜屼釜錛?/span>HILE寰幆錛夊紑濮嬬殑榪炵畫瀛楃涓茬殑鏈€澶у尮閰嶃€傜▼搴忎腑絎笁涓紙鍗蟲渶鍐呭眰錛夌殑WHILE寰幆錛屾槸褰?/span>s涓煇瀛楃錛?/span>s錛?/span>i錛斤級涓?/span>t涓煇瀛楃錛?/span>t錛?/span>j錛斤級鐩哥瓑鏃訛紝姹傚嚭灞€閮ㄥ叕鍏卞瓙涓層€傝嫢璇ュ瓙涓查暱搴﹀ぇ浜庡凡姹傚嚭鐨勬渶闀垮叕鍏卞瓙涓詫紙鍒濆涓猴紣錛夛紝鍒欐渶闀垮叕鍏卞瓙涓茬殑闀垮害瑕佷慨鏀廣€?/span>

聽聽聽 紼嬪簭錛?/span>a錛夛細錛?/span>1錛夛紙i+k<=s.len錛?/span>AND(j+k<=t.len) AND(s[i+k]=t[j+k])聽聽

聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 //濡傛灉鍦?/span>s鍜?/span>t鐨勯暱搴﹀唴錛屽搴斿瓧絎︾浉絳夛紝鍒欐寚閽?/span>k 鍚庣Щ錛堝姞1錛夈€?/span>聽

聽聽聽聽聽聽聽聽聽聽聽聽聽 錛?/span>2錛?/span>con:=false //s鍜?/span>t瀵瑰簲瀛楃涓嶇瓑鏃剁疆鏍囪閫€鍑?/span>

聽聽聽聽聽聽聽聽聽聽聽聽聽 錛?/span>3錛?/span>j:=j+k //鍦?/span>t涓蹭腑錛屼粠絎?/span>j+k瀛楃鍐嶄笌s[i]姣旇緝

聽聽聽聽聽聽聽聽聽聽聽聽聽 錛?/span>4錛?/span>j:=j+1 //t涓插彇涓嬩竴瀛楃

聽聽聽聽聽聽聽聽聽聽聽聽聽 錛?/span>5錛?/span>i錛?/span>=i+1 //s涓叉寚閽?/span>i鍚庣Щ錛堝姞1錛夈€?/span>

聽聽聽 紼嬪簭錛?/span>a錛夛細錛?/span>1錛?/span>i+k<=s.len && j+k<=t.len && s[i+k]==t[j+k] //鎵€鏈夋敞閲婂悓錛?/span>a錛?/span>

聽聽聽聽聽聽聽聽聽聽聽聽聽 錛?/span>2錛?/span>con=0 (3) j+=k (4) j++ (5) i