| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
Re:一直wa,测试了许多例子都没出错,晕,哪位大牛路过看下,谢啦!In Reply To:一直wa,测试了许多例子都没出错,晕,哪位大牛路过看下,谢啦! Posted by:a024014 at 2007-04-02 11:01:05 > #include <stdio.h>
> #include <string.h>
> typedef struct arcNode
> {
> int son,dif;
> struct arcNode *next;
> }arcNode;
> typedef struct
> {
> char name[128];
> int age;
> struct arcNode *next;
> }Node;
> typedef struct List
> {
> char *name;
> struct List *next;
> }List;
> Node d[128];
> List a[128];
> bool flag[128];
> int pos,start;
> void init()
> {
> for(int i=0;i<128;i++)
> {
> d[i].next=NULL;
> a[i].name="";
> a[i].next=NULL;
> }
> }
> int locate(char *s)
> {
> int i;
> for(i=0;i<pos;i++)
> if(strcmp(s,d[i].name)==0)
> return i;
> strcpy(d[pos].name,s);
> if(strcmp(s,"Ted")==0)
> {
> d[pos].age=100;
> start=pos;
> }
> pos++;
> return pos-1;
> }
> //桶排+插入排序。
> void insert(int x)
> {
> int index=d[x].age;
> List *p=&a[index],*q,*ptr;
> while(p&&strcmp(p->name,d[x].name)<0)
> {
> q=p;
> p=p->next;
> }
> ptr=new List;
> ptr->name=d[x].name;
> ptr->next=q->next;
> q->next=ptr;
> }
> //从ted开始DFS.
> void DFS(int x)
> {
> flag[x]=true;
> insert(x); //插入桶中。
> for(arcNode *p=d[x].next;p;p=p->next)
> if(!flag[p->son])
> {
> d[p->son].age=d[x].age-p->dif;
> DFS(p->son);
> }
> }
> int main()
> {
> int t,i,differ,n,c=0,px,py;
> arcNode *ptr;
> char fn[128],sn[128];
> scanf("%d",&t);
> while(t--)
> {
> scanf("%d",&n);
> init();
> for(pos=i=0;i<n;i++)
> {
> scanf("%s%s%d",fn,sn,&differ);
> px=locate(fn);
> py=locate(sn);
> ptr=new arcNode;
> ptr->son=py;
> ptr->dif=differ;
> ptr->next=d[px].next;
> d[px].next=ptr;
> }
> DFS(start);
> printf("DATASET %d\n",++c);
> for(i=99;i>0;i--)
> {
> List *pt=a[i].next;
> while(pt)
> {
> printf("%s %d\n",pt->name,i);
> pt=pt->next;
> }
> }
> memset(flag,false,sizeof(flag));
> }
> return 0;
> }
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator