¡ÎAºÍB¾ùÊÇ´øÍ·½áµãµÄµÝÔöÓÐÐòµÄµ¥Á´±í£¬·Ö±ð´æ´¢ÁËÒ»¸ö¼¯ºÏ£¬±¾Ëã·¨ÇóÁ½¼¯ºÏµÄ²î¼¯£¬´æ´¢ÓÚµ¥Á´±íAÖУ¬*nÊǽá¹û¼¯ºÏÖÐÔªËØ¸öÊý£¬µ÷ÓÃʱΪ0
{p=A->next£» ¡ÎpºÍq·Ö±ðÊÇÁ´±íAºÍBµÄ¹¤×÷Ö¸Õë¡£
q=B->next£» pre=A£» ¡ÎpreΪAÖÐpËùÖ¸½áµãµÄǰÇý½áµãµÄÖ¸Õë¡£ while£¨p!=null && q!=null£©
if£¨p->data
else {pre->next=p->next£» ¡Î´¦ÀíA£¬BÖÐÔªËØÖµÏàͬµÄ½áµã£¬Ó¦É¾³ý¡£
u=p£» p=p->next£» free£¨u£©£»} ¡Îɾ³ý½áµã
18£®[ÌâÄ¿·ÖÎö] ±¾ÌâÒªÇó¶Ôµ¥Á´±í½áµãµÄÔªËØÖµ½øÐÐÔËË㣬ÅжÏÔªËØÖµÊÇ·ñµÈÓÚÆäÐòºÅµÄƽ·½¼õÈ¥ÆäǰÇýµÄÖµ¡£ÕâÀïÖ÷Òª¼¼ÊõÎÊÌâÊǽáµãµÄÐòºÅºÍǰÇý¼°ºó¼ÌÖ¸ÕëµÄÕýÈ·Ö¸Ïò¡£ int Judge£¨LinkedList la£©
¡ÎlaÊǽáµãµÄÔªËØÎªÕûÊýµÄµ¥Á´±í¡£±¾Ëã·¨Åжϴӵڶþ½áµã¿ªÊ¼£¬Ã¿¸öÔªËØÖµÊÇ·ñµÈÓÚÆäÐòºÅµÄƽ·½¼õÈ¥ÆäǰÇýµÄÖµ£¬ÈçÊÇ·µ»Øtrue£»·ñÔò£¬·µ»Øfalse¡£ {p=la->next->next£»¡ÎpÊǹ¤×÷Ö¸Õ룬³õʼָÏòÁ´±íµÄµÚ¶þÏî¡£ pre=la->next£» ¡ÎpreÊÇpËùÖ¸½áµãµÄǰÇýÖ¸Õë¡£
i=2£» ¡ÎiÊÇlaÁ´±íÖнáµãµÄÐòºÅ£¬³õʼֵΪ2¡£ while£¨p!=null£©
if£¨p->data==i*i-pre->data£©{i++£»pre=p£»p=p->next£»} ¡Î½áµãÖµ¼äµÄ¹ØÏµ·ûºÏÌâĿҪÇó
else break£» ¡Îµ±Ç°½áµãµÄÖµ²»µÈÓÚÆäÐòºÅµÄƽ·½¼õȥǰÇýµÄÖµ¡£
if£¨p!=null£©return£¨false£©£» ¡Îδ²éµ½±íβ¾Í½áÊøÁË¡£ else return£¨true£©£» ¡Î³É¹¦·µ»Ø¡£ }¡ÎËã·¨½áÊø¡£
[Ëã·¨ÌÖÂÛ]±¾Ìâ²»ÉèÍ·½áµãÒ²ÎÞÓ°Ïì¡£ÁíÍ⣬Ëã·¨Öл¹¿É½ÚʡǰÇýÖ¸Õëpre£¬ÆäË㷨Ƭ¶ÎÈçÏ£º
p=la£»¡Î¼ÙÉèÎÞÍ·½áµã£¬³õʼpÖ¸ÏòµÚÒ»ÔªËØ½áµã¡£ i=2£»
while£¨p->next!=null£© ¡Î³õʼp->nextÖ¸ÏòµÚ¶þÏî¡£ if£¨p->next->data= =i*i-p->data£© {i++£»p=p->next£»}
if£¨p->next!=null£©return£¨false£©£»¡Îʧ°Ü else return£¨true£©£» ¡Î³É¹¦ 19£®[ÌâÄ¿·ÖÎö] ±¾ÌâʵÖÊÉÏÊÇÒ»¸öģʽƥÅäÎÊÌ⣬ÕâÀïÆ¥ÅäµÄÔªËØÊÇÕûÊý¶ø²»ÊÇ×Ö·û¡£ÒòÁ½ÕûÊýÐòÁÐÒÑ´æÈëÁ½¸öÁ´±íÖУ¬²Ù×÷´ÓÁ½Á´±íµÄµÚÒ»¸ö½áµã¿ªÊ¼£¬Èô¶ÔÓ¦Êý¾ÝÏàµÈ£¬ÔòºóÒÆÖ¸Õ룻Èô¶ÔÓ¦Êý¾Ý²»µÈ£¬ÔòAÁ´±í´ÓÉϴοªÊ¼±È½Ï½áµãµÄºó¼Ì¿ªÊ¼£¬BÁ´±íÈÔ´ÓµÚÒ»½áµã¿ªÊ¼±È½Ï£¬Ö±µ½BÁ´±íµ½Î²±íʾƥÅä³É¹¦¡£AÁ´±íµ½Î²BÁ´±íδµ½Î²±íʾʧ°Ü¡£²Ù×÷ÖÐÓ¦¼ÇסAÁ´±íÿ´ÎµÄ¿ªÊ¼½áµã£¬ÒÔ±ãÏÂÌËÆ¥ÅäʱºÃ´ÓÆäºó¼Ì¿ªÊ¼¡£
int Pattern£¨LinkedList A£¬B£©
¡ÎAºÍB·Ö±ðÊÇÊý¾ÝÓòΪÕûÊýµÄµ¥Á´±í£¬±¾Ëã·¨ÅжÏBÊÇ·ñÊÇAµÄ×ÓÐòÁС£ÈçÊÇ£¬·µ»Ø1£»·ñÔò£¬·µ»Ø0±íʾʧ°Ü¡£
{p=A£» ¡ÎpΪAÁ´±íµÄ¹¤×÷Ö¸Õ룬±¾Ìâ¼Ù¶¨AºÍB¾ùÎÞÍ·½áµã¡£
pre=p£» ¡Îpre¼ÇסÿÌ˱ȽÏÖÐAÁ´±íµÄ¿ªÊ¼½áµã¡£ q=B£» ¡ÎqÊÇBÁ´±íµÄ¹¤×÷Ö¸Õë¡£ while£¨p && q£©
if£¨p->data==q->data£© {p=p->next£»q=q->next£»}
else{pre=pre->next£»p=pre£» ¡ÎAÁ´±íеĿªÊ¼±È½Ï½áµã¡£ q=B£»} ¡Îq´ÓBÁ´±íµÚÒ»½áµã¿ªÊ¼¡£ if£¨q==null£©return£¨1£©£» ¡ÎBÊÇAµÄ×ÓÐòÁС£ else return£¨0£©£» ¡ÎB²»ÊÇAµÄ×ÓÐòÁС£ }¡ÎËã·¨½áÊø¡£
20£®[ÌâÄ¿·ÖÎö] ±¾ÌâÒ²ÊÇģʽƥÅäÎÊÌ⣬ӦÏÈÕÒ³öÁ´±íL2ÔÚÁ´±íL1ÖеijöÏÖ£¬È»ºó½«L1ÖеÄL2µ¹ÖùýÀ´¡£ÉèL2ÔÚL1ÖгöÏÖʱµÚÒ»¸ö×Öĸ½áµãµÄǰÇýµÄÖ¸ÕëΪp£¬×îºóÒ»¸ö×Öĸ½áµãÔÚL1ÖÐΪqËùÖ¸½áµãµÄǰÇý£¬ÔòÔÚ±£´æpºó¼Ì½áµãÖ¸Õë(s)µÄÇé¿öÏ£¬Ö´ÐÐp->next=q¡£Ö®ºó½«sµ½q½áµãµÄǰÇýÒÀ´Î²åÈëµ½p½áµãÖ®ºó£¬ÊµÏÖÁËL2ÔÚL1Öеĵ¹ÖᣠLinkedList PatternInvert£¨LinkedList L1£¬L2£©
¡ÎL1ºÍL2¾ùÊÇ´øÍ·½áµãµÄµ¥Á´±í£¬Êý¾Ý½áµãµÄÊý¾ÝÓò¾ùΪһ¸ö×Ö·û¡£±¾Ëã·¨½«L1ÖÐÓëL2ÖÐÊý¾ÝÓòÏàͬµÄÁ¬Ðø½áµãµÄ˳ÐòÍêÈ«µ¹ÖùýÀ´¡£
{p=L1£» ¡ÎpÊÇÿÌËÆ¥ÅäʱL1ÖÐµÄÆðʼ½áµãǰÇýµÄÖ¸Õë¡£ q=L1->next£» ¡ÎqÊÇL1ÖеŤ×÷Ö¸Õë¡£ s=L2->next£» ¡ÎsÊÇL2ÖеŤ×÷Ö¸Õë¡£ while£¨p!=null && s!=null£©
if£¨q->data==s->data£©{q=q->next;s=s->next;} ¡Î¶ÔÓ¦×ÖĸÏàµÈ£¬Ö¸ÕëºóÒÆ¡£ else {p=p->next£»q=p->next£»s=L2->next£»} ¡ÎʧÅäʱ£¬L1Æðʼ½áµãºóÒÆ£¬L2´ÓÊ×½áµã¿ªÊ¼¡£
if£¨s==null£©¡ÎÆ¥Åä³É¹¦£¬ÕâʱpΪL1ÖÐÓëL2ÖÐÊ××Öĸ½áµãÏàͬÊý¾ÝÓò½áµãµÄǰÇý£¬q
ΪL1ÖÐÓëL2×îºóÒ»¸ö½áµãÏàͬÊý¾ÝÓò½áµãµÄºó¼Ì¡£
{r=p->next£» ¡ÎrΪL1µÄ¹¤×÷Ö¸Õ룬³õʼָÏòÆ¥ÅäµÄÊ××Öĸ½áµã¡£ p->next=q£» ¡Î½«pÓëq½áµãµÄÁ´½Ó¡£ while£¨r!=q£©£» ¡ÎÖð½áµãµ¹Öᣠ{s=r->next£» ¡ÎÔÝ´ærµÄºó¼Ì¡£ r->next=p->next£»¡Î½«rËùÖ¸½áµãµ¹Öᣠp->next=r£»
r=s£» ¡Î»Ö¸´rΪµ±Ç°½áµã¡£ } }
else printf£¨¡°L2²¢Î´ÔÚL1ÖгöÏÖ¡±£©£» } ¡ÎËã·¨½áÊø¡£
[Ëã·¨ÌÖÂÛ] ±¾Ëã·¨Ö»ÌÖÂÛÁËL2ÔÚL1ÖÁ¶à³öÏÖÒ»´Î£¨¿ÉÄÜû³öÏÖ£©£¬Ã»¿¼ÂÇÔÚL1Öжà´Î³öÏÖµÄÇé¿ö¡£Èô¿¼ÂǶà´Î³öÏÖ£¬¿ÉÔÚÉÏÃæËã·¨ÕÒµ½µÚÒ»´Î³öÏÖºóµÄq½áµã×÷L1ÖÐÏ´αȽϵĵÚÒ»×Öĸ½áµã£¬¶ÁÕß¿É×ÔÐÐÍêÉÆÖ®¡£
ÀàËÆ±¾ÌâµÄÁíÍâÐðÊöÌâµÄ½â´ð£º
£¨1£©[ÌâÄ¿·ÖÎö] ±¾ÌâÓ¦ÏȲéÕÒµÚi¸ö½áµã£¬¼ÇϵÚi¸ö½áµãµÄÖ¸Õ롣Ȼºó´ÓµÚi+1¸ö½áµãÆð£¬Ö±ÖÁµÚm£¨1
¡ÎLÊÇÓÐm¸ö½áµãµÄÁ´±íµÄÍ·½áµãµÄÖ¸Õë¡£±íÖдӵÚi£¨1
{if£¨i<1|| i>=m || m<4£©{printf£¨¡°%d,%d²ÎÊý´íÎó\\n¡±,i£¬m£©£»exit£¨0£©£»} p=L->next->next£» ¡ÎpÊǹ¤×÷Ö¸Õ룬³õʼָÏòµÚ¶þ½áµã£¨ÒѼٶ¨i>1£©¡£ pre=L->next£» ¡ÎpreÊÇǰÇý½áµãÖ¸Õ룬×îÖÕÖ¸ÏòµÚi-1¸ö½áµã¡£ j=1£» ¡Î¼ÆÊýÆ÷
while£¨j {j++£»pre=p£»p=p->next£»}¡Î²éÕÒ½áÊø£¬pÖ¸ÏòµÚi¸ö½áµã¡£ q=p£» ¡ÎÔÝ´æµÚi¸ö½áµãµÄÖ¸Õë¡£ p=p->next£» ¡ÎpÖ¸ÏòµÚi+1¸ö½áµã£¬×¼±¸ÄæÖᣠj+=2£» ¡ÎÉÏÃæwhileÑ»·½áÊøÊ±£¬j=i-1£¬ÏÖ´ÓµÚi+1½áµã¿ªÊ¼ÄæÖᣠwhile£¨j<=m£© {r=p->next£» ¡ÎÔÝ´æpµÄºó¼Ì½áµã¡£ p->next=pre->next£»¡ÎÄæÖÃp½áµã¡£ pre->next=p£» p=r£» ¡Îp»Ö¸´Îªµ±Ç°´ýÄæÖýáµã¡£ j++£» ¡Î¼ÆÊýÆ÷Ôö1¡£ } q->next=pre->next£»¡Î½«ÔµÚi¸ö½áµãµÄºó¼ÌÖ¸ÕëÖ¸ÏòÔµÚm¸ö½áµã¡£ [Ëã·¨ÌÖÂÛ] Ëã·¨ÖÐδÉîÈëÌÖÂÛi£¬m£¬jµÄºÏ·¨ÐÔ£¬ÒòÌâÄ¿µÄÌõ¼þÊÇm>3ÇÒ1next=pre->next£¬ÊµÏÖÁË´ÓÔµÚi¸ö½áµãµ½ÔµÚm¸ö½áµãµÄÑ»·¡£×îºópre->nextÕýÊÇÖ¸ÏòÔµÚm¸ö½áµã£¬²»¿ÉÓÃp->next´úÌæpre->next¡£ 21£®[ÌâÄ¿·ÖÎö] ˳Ðò´æ´¢½á¹¹µÄÏßÐÔ±íµÄÄæÖã¬Ö»ÐèÒ»¸ö±äÁ¿¸¨Öú¿Õ¼ä¡£Ëã·¨ºËÐÄÊÇÑ¡ÔñÑ»·¿ØÖƱäÁ¿µÄ³õÖµºÍÖÕÖµ¡£ void SeqInvert£¨ElemType a[ ]£¬int n£© ¡ÎaÊǾßÓÐn¸öÔªËØÓÃһάÊý×é´æ´¢µÄÏßÐÔ±í£¬±¾Ëã·¨½«ÆäÄæÖᣠ{for£¨i=0£»i<=£¨n-1£©/2£»i++£© {t=a[i]£»a[i]= a[n-1-i]£»a[n-1-i]=t£»} }¡ÎËã·¨½áÊø [Ëã·¨ÌÖÂÛ] Ëã·¨ÖÐÑ»·¿ØÖƱäÁ¿µÄ³õÖµºÍÖÕÖµÊǹؼü¡£CÖÐÊý×é´Óϱê0¿ªÊ¼£¬µÚn¸öÔªËØµÄϱêÊÇn-1¡£ÒòΪÊ×β¶Ô³Æ½»»»£¬ËùÒÔ¿ØÖƱäÁ¿µÄÖÕÖµÊÇÏßÐÔ±í³¤¶ÈµÄÒ»°ë¡£µ±nΪżÊý£¬¡°Ò»°ë¡±Ç¡ºÃÊÇÏßÐÔ±í³¤¶ÈµÄ¶þ·ÖÖ®Ò»£»ÈônÊÇÆæÊý£¬¡°Ò»°ë¡±ÊÇСÓÚn/2µÄ×î´óÕûÊý£¬Õâʱȡ´óÓÚ1/2µÄ×îСÕûÊýµÄλÖÃÉϵÄÔªËØ£¬Ç¡ÊÇÏßÐÔ±íÖмäλÖõÄÔªËØ£¬²»Ðè񻀾Öá£ÁíÍ⣬ÓÉÓÚpascalÊý×éͨ³£´Óϱê1¿ªÊ¼£¬ËùÒÔ£¬ÉÏϽ紦ÀíÉÏÂÔÓв»Í¬¡£ÕâµãÇë¶ÁÕß×¢Òâ¡£ ÀàËÆ±¾ÌâµÄÆäËüÌâµÄ½â´ð£º ÕâÒ»×éÓÖÑ¡ÁË6¸öÌ⣬¶¼Êǵ¥Á´±í£¨°üÀ¨µ¥Ñ»·Á´±í£©µÄÄæÖá£Á´±íÄæÖõÄͨ³£×÷·¨ÊÇ£º½«¹¤×÷Ö¸ÕëÖ¸ÏòµÚÒ»¸öÔªËØ½áµã£¬½«Í·½áµãµÄÖ¸ÕëÓòÖÿա£È»ºó½«Á´±í¸÷½áµã´ÓµÚÒ»½áµã¿ªÊ¼Ö±ÖÁ×îºóÒ»¸ö½áµã£¬ÒÀ´Îǰ²åÖÁÍ·½áµãºó£¬Ê¹×îºó²åÈëµÄ½áµã³ÉΪÁ´±íµÄµÚÒ»½áµã£¬µÚÒ»¸ö²åÈëµÄ½áµã³ÉΪÁ´±íµÄ×îºó½áµã¡£ £¨1£©ÒªÇó±à³ÌʵÏÖ´øÍ·½áµãµÄµ¥Á´±íµÄÄæÖá£Ê×ÏȽ¨Á¢Ò»µ¥Á´±í£¬È»ºóÄæÖᣠtypedef struct node {int data£»¡Î¼Ù¶¨½áµãÊý¾ÝÓòΪÕûÐÍ¡£ struct node *next£» }node,*LinkedList£» LinkedList creat£¨ £© {LinkedList head£¬p int x£» head=£¨LinkedList£©malloc£¨sizeof£¨node£©£©£» head->next=null£» /*ÉèÖÃÍ·½áµã*/ scanf£¨¡°%d¡±£¬&x£©£» while£¨x!=9999£© /*Ô¼¶¨ÊäÈë9999ʱÍ˳ö±¾º¯Êý*/ {p=£¨LinkedList£©malloc£¨sizeof£¨node£©£©£» p->data=x£» p->next=head->next£»/* ½«Ð½áµãÁ´ÈëÁ´±í*/ head->next=p£» scanf£¨¡°%d¡±£¬&x£©£» } return£¨head£©£» }¡Î½áÊøcreatº¯Êý¡£ LinkedList invert1£¨LinkedList head£© /*ÄæÖõ¥Á´±í*/ {LinkedList p=head->next; /*pΪ¹¤×÷Ö¸Õë*/ head->next=null£» while£¨p!=null£© {r=p->next£» /*ÔÝ´æpµÄºó¼Ì*/ p->next=head->next£» head->next=p£» p=r£» } return£¨head£©£» }/*½áÊøinvert1º¯Êý*/ main£¨£© {LinkedList la£» la=creat( £©£» /*Éú³Éµ¥Á´±í*/ la=invert1£¨la£©£»/*ÄæÖõ¥Á´±í*/ } £¨2£©±¾ÌâÒªÇó½«Êý¾ÝÏîµÝ¼õÓÐÐòµÄµ¥Á´±íÖØÐÂÅÅÐò£¬Ê¹Êý¾ÝÏîµÝÔöÓÐÐò£¬ÒªÇóËã·¨¸´ÔÓ¶ÈΪO£¨n£©¡£Ëäû˵ҪÇó½«Á´±íÄæÖã¬ÕâÖ»ÊÇÐðÊö²»Í¬£¬±¾ÖÊÉÏÊǽ«µ¥Á´±íÄæÖã¬ÏÖ±àдÈçÏ£º LinkedList invert2£¨LinkedList la£© ¡ÎlaÊÇ´øÍ·½áµãÇÒÊý¾ÝÏîµÝ¼õÓÐÐòµÄµ¥Á´±í£¬±¾Ëã·¨½«ÆäÅÅÁгÉÊý¾ÝÏîµÝÔöÓÐÐòµÄµ¥Á´±í¡£ {p=la->next£» /*pΪ¹¤×÷Ö¸Õë*/ la->next=null£» while£¨p!=null£© {r=p->next£» /*ÔÝ´æpµÄºó¼Ì¡£*/
Ïà¹ØÍÆ¼ö£º