정리 - 데이터 구조 - 선형 표

45971 단어 데이터 구조
    :
//    
int Locate(SeqList L, ElemType e) 
{ int i=0;  // i0
 while ((i<=L.last)&&(L.elem[i]!=e))
 //key   ,           
 i++; 
 if (i<=L.last)
 return(i+1); //     e
 else
 return(-1); // }
//    
/*    L  i             en=L->last+1
i         1≤i≤L->last+2 */
int InsList(SeqList *L,int i,ElemType e)//    
{  int k;
 if((i<1) || (i>L->last+2)) /*            */
 { printf("    i    ");
 return(ERROR);  }
 if(L->last>= MAXSIZE-1)
 { printf("       ");
 return(ERROR);  }
 for(k=L->last;k>=i-1;k--) /*          */
 L->elem[k+1]=L->elem[k];
 L->elem[i-1]=e; /* Ci       i-1*/
 L->last++;
 return(OK); }
//    
int DelList(SeqList *L,int i,ElemType *e) 
/*    L    iei      1≤i≤L.last+1 */ 
{  int k;
 if((i<1)||(i>L->last+1)) 
 {  printf("       !");
 return(ERROR);  }
 *e = L->elem[i-1]; /*          e       */
 for(k=i; i<=L->last; k++)
 L->elem[k-1] = L->elem[k]; /*          */
 L->last--;
 return(OK); }
void merge(SeqList *LA, SeqList *LB, SeqList *LC)
{ int i,j,k;
 i=0;j=0;k=0;
 while(i<=LA->last&&j<=LB->last)
 if(LA->elem[i]<=LB->elem[j])
 { LC->elem[k]= LA->elem[i];
 i++; 
 k++;}
 else
 { LC->elem[k]=LB->elem[j];
 j++; 
 k++;  }
 while(i<=LA->last) /*  LALA        LC*/
 { LC->elem[k]= LA->elem[i];
 i++; 
 k++; }
 while(j<=LB->last) /*  LBLB        LC*/ 
 { LC->elem[k]= LB->elem[j];
 j++; 
 k++; }
 LC->last=LA->last+LB->last+1;}
    :
//         
void init_linklist(LinkList *l)
{ *l=(LinkList)malloc(sizeof(Node)); /*      */
 (*l)->next=NULL; /*    */ }
//       
void CreateFromHead(LinkList L) 
{  Node *s;
 char  c;
 int  flag=1;
  while(flag) /* flag   1"___FCKpd___71quot;flag 0*/
 { c=getchar(); 
 if(c!='
 { s=(Node*)malloc(sizeof(Node)); /*     s*/
 s->data=c;
 s->next=L->next;/* s      */
 L->next=s;  }
 else
 flag=0;  }}
//       
void CreateFromTail(LinkList L) { 
 Node *r, *s;
 char c;
 int flag =1; /*1"___FCKpd___84quot;flag 0*/
 r=L; /*r             ,       ,        */
 while(flag) /*s    */
 { c=getchar();
 if(c!='
 { s=(Node*)malloc(sizeof(Node));
 s->data=c;
 r->next=s;
 r=s;  }
 else
 {flag=0;
 r->next=NULL; /*        next*/} } } 
//        
Node * Get (LinkList L, int i)
/*         L    i(1≤i≤n);     NULL*/
{  int j;
 Node *p;
 p=L;
 j=0; /*        */ 
 while ((p->next!=NULL)&&(j<i))
 {  p=p->next; /*       */
 j++; /*          */ }
 if(i == j)
 return p; /*     i    */
 else 
 return NULL; /* i≤0 i>n */ }
//       
Node * Get (LinkList L, int i)
/*         L    i(1≤i≤n);     NULL*/
{  int j;
 Node *p;
 p=L;
 j=0; /*        */ 
 while ((p->next!=NULL)&&(j<i))
 {  p=p->next; /*       */
 j++; /*          */ }
 if(i == j)
 return p; /*     i    */
 else 
 return NULL; /* i≤0 i>n */ }
//   
int ListLength(LinkList L)
/*         L   */
{  Node *p;
 int j;
 p=L->next;
 j=0; /*          */
 while(p!=NULL)
 { p=p->next;
 j++; }
 return j; /*j         */ }
//        
int InsList(LinkList L,int i,ElemType e)
/*         L  i       e    s*/
{  Node *pre,*s;
 int k;
 pre=L; 
 k=0; /* " "i-1   */
 while(pre!=NULL&&k<i-1) /*         i-1pre   i-1 */ 
 {  pre=pre->next;
 k=k+1;  } /*   i-1  */
 if(!pre) /*     pre           i*/ 
 {  printf("       !");
 return ERROR;  }
 s=(Node*)malloc(sizeof(Node)); /*        S */
 s->data=e; /* e  s    */
 s->next=pre->next; /**/
 pre->next=s;
 return OK; }
//        
int DelList(LinkList L,int i,ElemType *e)
/*         L    i*e */
{  Node *pre,*r;
 int k;
 pre=L;
 k=0;
 while(pre->next!=NULL && k<i-1) /*       i     i-1 p   */
 {  pre=pre->next; 
 k=k+1; } 
/*   i-1   */
 if(!(pre->next)) /*  while     p->next=NULL i<1    ,i*/
 { printf("       i   !");
 return ERROR;  }
 r=pre->next;
 pre->next=pre->next->next; /*r*/
 *e = r->data;
 free(r); /*               */
 printf("      !");
 return OK; }
//       
LinkList MergeLinkList(LinkList LA, LinkList LB)
/*         LA LB             LC*/
{  Node *pa,*pb;
 Node *r;
 LinkList LC;
/* LCpa pb         LA LB       ,r   LC*/
 pa=LA->next;
 pb=LB->next;
 LC=LA;
 LC->next=NULL;
 r=LC;
/*LC*/
 while(pa!=NULL && pb!=NULL)
 { if(pa->data <= pb->data)
 { r->next=pa;
 r=pa;
 pa=pa->next;  }
 else
 { r->next=pb;
 r=pb;
 pb=pb->next;  }}
 if(pa) /*  LALA         LC  */
 r->next=pa;
 else  /*    LB         LC  */
 r->next=pb;
 free(LB);
 return(LC); }
//        1
LinkList merge_1(LinkList LA,LinkList LB)
{ /*                        */
 Node *p, *q;
 p=LA;
 q=LB;
 while (p->next!=LA) p=p->next; /*   LAp   */
 while (q->next!=LB) q=q->next; /*   LBq   */
 q->next=LA; /*   LB LA     */
 p->next=LB->next; /*   LALB        */
 free(LB);
 return(LA); }
//        2
LinkList merge_2(LinkList RA,LinkList RB)
{ /*                      */
 Node *p;
 p=RA->next; /*    RA      */
 RA->next=RB->next->next;/*  RB         RA       */
 free(RB->next);/*    RB    */
 RB->next=p;/*  RA        RB       */
 return RB;/*           */ }
//         
int DlinkIns(DoubleList L,int i,ElemType e)
{ DNode *s,*p;
 int k;
 p=L; 
 k=0; /* " "i-1   */
 while(p->next!=L&&k<i) /*         i-1p   i */ 
 {  p=p->next;
 k=k+1; } /*   i-1  */
 if(p->next == L) /*     p           i*/ 
 {  printf("       !");
 return ERROR; }
 s=(DNode*)malloc(sizeof(DNode));
  if (s)
 { s->data=e;
 s->prior=p->prior; 
 p->prior->next=s; 
 s->next=p; 
 p->prior=s; 
 return OK;  }
 else 
 return ERROR; }
//         
int DlinkDel(DoubleList L,int i,ElemType *e)
{ DNode *p;
 int k;
 p=L; 
 k=0; /* " "i   */
 while(p->next!=L && k<i) /*         ip   i */ 
 {  p=p->next;
 k=k+1;  } 
 if(p->next == L) 
 {  return ERROR; }
 else
 { *e=p->data;
 p->prior->next=p->next;
 p->next->prior=p->prior;
 free(p);
 return OK;}}

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