锘??xml version="1.0" encoding="utf-8" standalone="yes"?>人妻无码久久一区二区三区免费,国产精品久久久久久吹潮,久久无码人妻一区二区三区http://www.shnenglu.com/397993401/category/14574.html鍦ㄩ剻瑙嗕腑鎴愰暱 璁板綍鎴愰暱鐨勭偣婊?/description>zh-cnFri, 22 Oct 2010 06:16:20 GMTFri, 22 Oct 2010 06:16:20 GMT60hdu 1181 dfs http://www.shnenglu.com/397993401/archive/2010/10/22/130879.html浠樼繑浠樼繑Fri, 22 Oct 2010 06:09:00 GMThttp://www.shnenglu.com/397993401/archive/2010/10/22/130879.htmlhttp://www.shnenglu.com/397993401/comments/130879.htmlhttp://www.shnenglu.com/397993401/archive/2010/10/22/130879.html#Feedback0http://www.shnenglu.com/397993401/comments/commentRss/130879.htmlhttp://www.shnenglu.com/397993401/services/trackbacks/130879.html#include<iostream>
using namespace std;

const int maxn = 10000;
struct mess{
char start,end;
};
struct mess M[maxn];
int visted[maxn];
bool flag ;
int n;
void dfs(char ch)
{
if(flag)
return ;
if(ch == 'm')
{
flag = true;
//printf("sdasdasd");
return ;
}
int i,j;
for(i = 0; i <n;i++)
{
if(M[i].start == ch && visted[i]== 0)
{
visted[i] = 1;
dfs(M[i].end);
visted[i] = 0;
}
}
}
int main()
{
    //freopen("out.txt","w",stdout);
    int i,len;
    char str[100];
while(scanf("%s",str)!=EOF)
{
flag = false; i = 0;
memset(visted,0,sizeof(visted));
while(strcmp(str,"0")!=0)
{
len = strlen(str);
M[i].start = str[0];
M[i].end = str[len-1];
i++;scanf("%s",str);
//printf("%d",strlen(str));
}
n = i;//n= i-1; 鏈鍚庡彂鐜伴敊璇湪榪欓噷
dfs('b');
printf(flag?"Yes.\n":"No.\n");
}
    return 0;
}



浠樼繑 2010-10-22 14:09 鍙戣〃璇勮
]]>
杞笘 璁板繂鎼滅儲 娣卞害鎼滅儲 hdu 1978http://www.shnenglu.com/397993401/archive/2010/08/15/123510.html浠樼繑浠樼繑Sun, 15 Aug 2010 09:39:00 GMThttp://www.shnenglu.com/397993401/archive/2010/08/15/123510.htmlhttp://www.shnenglu.com/397993401/comments/123510.htmlhttp://www.shnenglu.com/397993401/archive/2010/08/15/123510.html#Feedback0http://www.shnenglu.com/397993401/comments/commentRss/123510.htmlhttp://www.shnenglu.com/397993401/services/trackbacks/123510.html

How many ways

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 474    Accepted Submission(s): 325


Problem Description
榪欐槸涓涓畝鍗曠殑鐢熷瓨娓告垙錛屼綘鎺у埗涓涓満鍣ㄤ漢浠庝竴涓鐩樼殑璧峰鐐?1,1)璧板埌媯嬬洏鐨勭粓鐐?n,m)銆傛父鎴忕殑瑙勫垯鎻忚堪濡備笅錛?br>1.鏈哄櫒浜轟竴寮濮嬪湪媯嬬洏鐨勮搗濮嬬偣騫舵湁璧峰鐐規墍鏍囨湁鐨勮兘閲忋?br>2.鏈哄櫒浜哄彧鑳藉悜鍙蟲垨鑰呭悜涓嬭蛋錛屽茍涓旀瘡璧頒竴姝ユ秷鑰椾竴鍗曚綅鑳介噺銆?br>3.鏈哄櫒浜轟笉鑳藉湪鍘熷湴鍋滅暀銆?br>4.褰撴満鍣ㄤ漢閫夋嫨浜嗕竴鏉″彲琛岃礬寰勫悗錛屽綋浠栬蛋鍒拌繖鏉¤礬寰勭殑緇堢偣鏃訛紝浠栧皢鍙湁緇堢偣鎵鏍囪鐨勮兘閲忋?br>

濡備笂鍥撅紝鏈哄櫒浜轟竴寮濮嬪湪(1,1)鐐癸紝騫舵嫢鏈?鍗曚綅鑳介噺錛岃摑鑹叉柟鍧楄〃紺轟粬鎵鑳藉埌杈劇殑鐐癸紝濡傛灉浠栧湪榪欐璺緞閫夋嫨涓夋嫨鐨勭粓鐐規槸(2,4)

鐐癸紝褰撲粬鍒拌揪(2,4)鐐規椂灝嗘嫢鏈?鍗曚綅鐨勮兘閲忥紝騫跺紑濮嬩笅涓嬈¤礬寰勯夋嫨錛岀洿鍒板埌杈?6,6)鐐廣?br>鎴戜滑鐨勯棶棰樻槸鏈哄櫒浜烘湁澶氬皯縐嶆柟寮忎粠璧風偣璧板埌緇堢偣銆傝繖鍙兘鏄竴涓緢澶х殑鏁幫紝杈撳嚭鐨勭粨鏋滃10000鍙栨ā銆?/div>
 

Input
絎竴琛岃緭鍏ヤ竴涓暣鏁癟,琛ㄧず鏁版嵁鐨勭粍鏁般?br>瀵逛簬姣忎竴緇勬暟鎹涓琛岃緭鍏ヤ袱涓暣鏁皀,m(1 <= n,m <= 100)銆傝〃紺烘鐩樼殑澶у皬銆傛帴涓嬫潵杈撳叆n琛?姣忚m涓暣鏁癳(0 <= e < 20)銆?/div>
 



#include<stdio.h>
#include
<string.h>
int map[101][101],n,m,ans[101][101];//瀛樺湪褰撳墠鑺傜偣鍙互鍒拌揪緇堢偣鐨勮礬鏁?/span>
int  DFS(int x,int y)
{
    
if (x==n&&y==m)return 1;
    
if (ans[x][y]!=-1)return ans[x][y];
    
int num=0,i,j,t=map[x][y];
    
for (i=0;i<=t;i++)
        
for (j=0;j+i<=t;j++)
        {
            
if (!(i==0&&j==0)&&x+i<=n&&y+j<=m)//!(i==0&&j==0) 闃叉鍘熷湴涓嶅姩
            {
                num
+=DFS(x+i,y+j);
                num
%=10000;
            }
        }
    ans[x][y]
=num;
    
return num;
}
int main()
{
    
int cas,i,j;
    scanf(
"%d",&cas);
    
while (cas--&&scanf("%d %d",&n,&m))
    {
        memset(ans,
-1,sizeof(ans));
        
for (i=1;i<=n;i++)
            
for (j=1;j<=m;j++)
                scanf(
"%d",&map[i][j]);
        printf(
"%d\n",DFS(1,1));
    }
    
return 0;
}



浠樼繑 2010-08-15 17:39 鍙戣〃璇勮
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