锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品久久久久久吹潮,久久精品国产日本波多野结衣,中文精品久久久久人妻不卡http://www.shnenglu.com/huhupao/archive/2008/11/23/66236.html#67646KnightKnightSun, 23 Nov 2008 04:58:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/23/66236.html#67646

Knight 2008-11-23 12:58 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/21/66236.html#67513KnightKnightFri, 21 Nov 2008 11:24:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/21/66236.html#67513鐪兼嫏娌＄湅鍑烘潵銆傘傘?img src ="http://www.shnenglu.com/huhupao/aggbug/67513.html" width = "1" height = "1" />

Knight 2008-11-21 19:24 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/20/66236.html#67399huhupaohuhupaoThu, 20 Nov 2008 10:00:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/20/66236.html#67399榪欙紝鎴戞兂鐢╠fs鏉ョ潃

huhupao 2008-11-20 18:00 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/20/66236.html#67398huhupaohuhupaoThu, 20 Nov 2008 09:59:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/20/66236.html#67398@瓚呯駭鑿滈笩澶栧姞姘撮鐜?br>寰堝ソ鍛錛岃兘榪囧氨琛屼簡錛侊紒

huhupao 2008-11-20 17:59 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67341KnightKnightWed, 19 Nov 2008 15:53:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67341

Knight 2008-11-19 23:53 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67330瓚呯駭鑿滈笩澶栧姞姘撮鐜?/dc:creator>瓚呯駭鑿滈笩澶栧姞姘撮鐜?/author>Wed, 19 Nov 2008 14:16:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67330#include<stdio.h>
#include<string.h>
bool flag[21][21];
int sta[21][21],n,m,sum;
int dir[4][2]={-1,0,1,0,0,-1,0,1};
void DFS(int a,int b)
{
int i,t,k;
for(i=0;i<4;i++)
{
t=a+dir[i][0];
k=b+dir[i][1];
if(t>0&&t<=n&&k>0&&k<=m&&!sta[t][k]&&flag[t][k])
{
sum++;
sta[t][k]=1;
DFS(t,k);

}
}
}
int main()
{
int i,j,x,y;
char ch;
while(scanf("%d%d",&m,&n)!=EOF)
{
if(n==0&&m==0)break;
for(i=1;i<=n;i++)
{
getchar();
for(j=1;j<=m;j++)
{
scanf("%c",&ch);
if(ch=='#')flag[i][j]=0;
else flag[i][j]=1;
if(ch=='@')
{
x=i;
y=j;
}
}
}
memset(sta,0,sizeof(sta));
sta[x][y]=1;
sum=1;
DFS(x,y);
printf("%d\n",sum);
}
}



]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67329瓚呯駭鑿滈笩澶栧姞姘撮鐜?/dc:creator>瓚呯駭鑿滈笩澶栧姞姘撮鐜?/author>Wed, 19 Nov 2008 14:11:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/19/66236.html#67329鎴戜滑瀛︽牎涓轟粈涔堜竴鐩村紑榪欎箞澶氭病鐢ㄧ殑璇懼憿
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]]>re: HOJ 1766 -- Dog &amp; Gopher http://www.shnenglu.com/huhupao/archive/2008/11/17/67091.html#67146RockURockUMon, 17 Nov 2008 14:09:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/17/67091.html#67146

RockU 2008-11-17 22:09 鍙戣〃璇勮
]]>re: 1995 -- Venn Diagram http://www.shnenglu.com/huhupao/archive/2008/11/09/66317.html#66399FOHHPFOHHPSun, 09 Nov 2008 01:41:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/09/66317.html#66399

FOHHP 2008-11-09 09:41 鍙戣〃璇勮
]]>re: HOJ 1797 -- Red and Black http://www.shnenglu.com/huhupao/archive/2008/11/08/66236.html#66300huhupaohuhupaoSat, 08 Nov 2008 01:29:00 GMThttp://www.shnenglu.com/huhupao/archive/2008/11/08/66236.html#66300

huhupao 2008-11-08 09:29 鍙戣〃璇勮
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