{
switch(T.len-V.len) {
case 0: /*´®TµÄ³¤¶ÈµÈÓÚ´®VµÄ³¤¶È*/ for(i=0;i<=V.len;i++) /*ÓÃVÌæ»»T*/ S->ch[pos+i]=V.ch[i];
case >0: /*´®TµÄ³¤¶È´óÓÚ´®VµÄ³¤¶È*/ for(i=pos+t.ien;i
case <0: /*´®TµÄ³¤¶ÈСÓÚ´®VµÄ³¤¶È*/ if(S->len-T.len+V.len)<= MAXLEN /*²åÈëºó´®³¤Ð¡ÓÚMAXLEN*/ { /*½«SÖÐ×Ó´®TºóµÄËùÓÐ×Ö·ûºóÒÆV.len-T.len¸öλÖÃ*/ for(i=S->len-T.len+V.len;i>=pos+T.len;i--) S->ch[i]=S->ch[i-T.len+V.len];
for(i=0;i<=V.len;i++) /*ÓÃVÌæ»»T*/ S->ch[pos+i]=V.ch[i]; S->len=S->len-T.len+V.len; } else
{ /*Ìæ»»ºó´®³¤>MAXLEN,µ«´®V¿ÉÒÔÈ«²¿Ìæ»»*/ if(pos+V.len<=MAXLEN)
{ for(i=MAXLEN-1;i>=pos+T.len; i--) S->ch[i]=s->ch[i-T.len+V.len]
for(i=0;i<=V.len;i++) /*ÓÃVÌæ»»T*/ S->ch[pos+i]=V.ch[i]; S->len=MAXLEN;}
else /*´®VµÄ²¿·Ö×Ö·ûÒªÉáÆú*/ { for(i=0;i
pos=StrIndex(S,pos+V.len,T); /*ÇóSÖÐÏÂÒ»¸ö×Ó´®TµÄλÖÃ*/ }/*while()*/ return(1);
}/*StrReplace()*/
¸½¼ÓÌ⣺ÓÃÁ´Ê½½á¹¹ÊµÏÖ¶¨Î»º¯Êý¡£ ¡¾½â´ð¡¿
typedef struct Node { char data;
struct Node *next; }Node,*Lstring;
int strIndex(Lstring S, int pos, Lstring T)
/*´Ó´®SµÄposÐòºÅÆð£¬´®TµÚÒ»´Î³öÏÖµÄλÖà */ {
Node *p, *q, *Ppos; int i=0£¬,j=0;
if(T->next= =NULL || S->next = =NULL) return(0); p=S->next; q=T->next;
while(p!=NULL && j
if(j!=pos) return(0); while(p!=NULL && q!=NULL) {
Ppos=p; /*PposÖ¸Ïòµ±Ç°Æ¥ÅäµÄÆðʼ×Ö·û*/ if(p->data = = q->data)
{p=p->next; q=q->next;}
else /*´ÓPposÖ¸Ïò×Ö·ûµÄÏÂÒ»¸ö×Ö·ûÆð´ÓÐÂÆ¥Åä*/
{p=Ppos->next; q=T->head->next; i++;} }
if(q= =NULL) return(pos+i); /*Æ¥Åä³É¹¦*/ else return(0); /*ʧ°Ü*/ }
µÚÎåÕ Êý×éºÍ¹ãÒå±í
²Î¿¼Ìâ ʵϰÌâ
ϰ Ìâ
1£®
¼ÙÉèÓÐ6ÐÐ8ÁеĶþάÊý×éA£¬Ã¿¸öÔªËØÕ¼ÓÃ6¸ö×Ö½Ú£¬´æ
´¢Æ÷°´×Ö½Ú±àÖ·¡£ÒÑÖªAµÄ»ùµØÖ·Îª1000£¬¼ÆË㣺 £¨1£© Êý×éA¹²Õ¼ÓöàÉÙ×Ö½Ú£» £¨288£© £¨2£© Êý×éAµÄ×îºóÒ»¸öÔªËØµÄµØÖ·£» £¨1282£© £¨3£© °´Ðд洢ʱ£¬ÔªËØA36µÄµØÖ·£» £¨1126£© £¨4£© °´Áд洢ʱ£¬ÔªËØA36µÄµØÖ·£» £¨1192£© [×¢Òâ]£º±¾ÕÂ×Ô¶¨ÒåÊý×éµÄϱê´Ó1¿ªÊ¼¡£
2£® ÉèÓÐÈý¶Ô½Ç¾ØÕó£¨aij£©n¡Án ,½«ÆäÈýÌõ¶Ô½ÇÏßÉϵÄÔªËØÖðÐеشæÓÚ
Êý×éB(1:3n-2)ÖУ¬Ê¹µÃB[k]= aij £¬Çó£º £¨1£© ÓÃi,j±íʾkµÄϱê±ä»»¹«Ê½£» £¨2£© ÓÃk±íʾi,jµÄϱê±ä»»¹«Ê½¡£
i = k/3 + 1, j = k%3 + i - 1 = k%3 + k/3 »ò£º
i = k/3 + 1, j = k - 2¡Á( k/3 )
2£®
¼ÙÉèÏ¡Êè¾ØÕóAºÍB¾ùÒÔÈýÔª×é±í×÷Ϊ´æ´¢½á¹¹¡£ÊÔд³ö¾Ø
ÕóÏà¼ÓµÄËã·¨£¬ÁíÉèÈýÔª×é±íC´æ·Å½á¹û¾ØÕó¡£ [Ìáʾ]£º²Î¿¼P.28Àý¡¢P.47Àý¡£
4£®ÔÚÏ¡Êè¾ØÕóµÄ¿ìËÙתÖÃËã·¨5.2ÖУ¬½«¼ÆËãposition[col]µÄ·½·¨ÉԼӸ͝£¬Ê¹Ëã·¨
Ö»Õ¼ÓÃÒ»¸ö¸¨ÖúÏòÁ¿¿Õ¼ä¡£ [Ìáʾ]£º
£¨1£© position[ k ] ÖÐΪµÚkÁзÇÁãÔªËØ¸öÊý£¬k = 1, 2, ¡, n £¨2£© position[ 0 ] = 1; £¨µÚ1ÁÐÖеÚÒ»¸ö·ÇÁãÔªËØµÄÕýȷλÖã© £¨3£© position[ k ] = position[ k ¨C 1 ] + position[ k ] , k = 1,
2, ¡, n
£¨4£© position[ k ] = position[ k ¨C 1 ] , k = n, n ¨C 1 , ¡ ,1
5£®Ð´Ò»¸öÔÚÊ®×ÖÁ´±íÖÐɾ³ý·ÇÁãÔªËØaijµÄËã·¨¡£
[Ìáʾ]£º¡°É¾³ý¡±Á½´Î£¬ÊÍ·ÅÒ»´Î¡£ 6£®»³öÏÂÃæ¹ãÒå±íµÄÁ½ÖÖ´æ´¢½á¹¹Í¼Ê¾£º ((((a), b)), ((( ), d), (e, f)))
0 a 1 1 1 ¡Ä ¡Ä
0 b 1 ¡Ä 0 d 1 ¡Ä 1 1 1 ¡Ä 1 1 1 0 e ¡Ä ¡Ä 1 0 f ¡Ä
µÚÒ»ÖÖ´æ´¢½á¹¹£¨×Ôµ×ÏòÉÏ¿´£©
7£®ÇóÏÂÁйãÒå±íÔËËãµÄ½á¹û£º £¨1£© HEAD[((a,b),(c,d))]; £¨2£© TAIL[((a,b),(c,d))]; £¨3£© TAIL[HEAD[((a,b),(c,d))]];
£¨4£© HEAD[TAIL[HEAD[((a,b),(c,d))]]]; b £¨5£© TAIL[HEAD[TAIL[((a,b),(c,d))]]]; (d)