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Re:这样的算法对吗? 我想了好久,理论上是对的,但是提交时…

Posted by wenweix at 2010-01-04 09:00:50 on Problem 3740
In Reply To:这样的算法对吗? 我想了好久,理论上是对的,但是提交时… Posted by:0915174 at 2010-01-01 21:16:11
> #include"stdio.h"
> main(){ int a[16][200],c,b,i,j,flag=1,n;
>   while(scanf("%d%d",&c,&b)!=EOF){ 
>              for(i=0;i<c;i++)
>              for(j=0;j<b;j++)
>              scanf("%d",&a[i][j]);
>              for(i=0,n=0;i<c;i++)
>                if(flag)                   
>                    for(j=0;j<b;j++)           
>                       {if(a[i][j]==1)
>                       n++;
>                       if(n>=2)
>                       {flag=0;break;}}            
>                                   }
>        if(flag) printf("Yes,I found it");
>        else printf("It is impossible");
>        
>        
>        
>        
>        
>        
>        
>        }

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