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郁闷呀,一个低级错误让我改了几个小时In Reply To:都考虑了,而且还写了几个版本 Posted by:windbells at 2004-11-04 13:45:43 > nun[i][j].n[k]分别表示从这一点到上,左,左上,右上有几个连续的点
>
>
> #include<stdio.h>
> #include<string.h>
> typedef struct
> {
> int n[4];
> }nod;
> #define Max 22
> nod num[Max][Max];
> int clj[4][2]={{0,-1},{-1,0},{-1,-1},{-1,1}};
> int map[Max][Max];
> int r,c,b[3];
> void init()
> {
> int i,j,k,tmp;
> memset(map,0,sizeof(map));
> for(i=1;i<20;i++)
> for(j=1;j<20;j++)
> {
> scanf("%d",&tmp);
> map[i][j]=tmp;
> }
> for(i=0;i<=20;i++)
> for(j=0;j<=20;j++)
> for(k=0;k<3;k++)
for(i=0;i<=3;i++)
> num[i][j].n[k]=1;
> for(i=1;i<3;i++)
> b[i]=0;
> }
> void solve()
> {
> int i,j,k,tmpr,tmpc;
> for(i=1;i<=19;i++)
> for(j=1;j<=19;j++)
> {
> if(map[i][j]==0)
> continue;
> for(k=0;k<4;k++)
> {
> tmpr=i+clj[k][0];
> tmpc=j+clj[k][1];
> if(map[i][j]==map[tmpr][tmpc])
> {
> num[i][j].n[k]=num[tmpr][tmpc].n[k]+1;
> if(num[i][j].n[k]==5&&map[i][j]!=map[i-clj[k][0]][j-clj[k][1]])
> {
> b[map[i][j]]=1;
> if(k==3){ r=i;c=j; }
> else { r=i+4*clj[k][0];c=j+4*clj[k][1]; }
> return ;
> }
> }
> }
> }
> }
> void print()
> {
> int i;
> for(i=1;i<3;i++)
> if(b[i]==1)
> break;
> if(i==3)
> printf("0\n");
> else
> printf("%d\n%d %d\n",i,r,c);
> }
> int main()
> {
> int t;
> scanf("%d",&t);
> while(t--)
> {
> init();
> solve();
> print();
> }
> return 0;
> }
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