zoj_1184

发现外面风好大哦，木有带衣服怎么办 发现一课也蛮冷的啊，一个人躲在个偏僻的课室里。。突然好想回家啊~等寒假喽，该做的事还很多呢，ACM也依旧菜得要命，要变强就要不断努力。加油~

/*zoj_1184    模拟简单题，一开始没想太多就写，完全模拟错了。后来改成了逐层筛选，顺利的过了。*/#include <iostream>#include <cstdio>#include <string>#include <string.h>using namespace std;int light[15];int heavy[15];int main(){    int T,i,j;    string left,right,re;    cin>>T;    while( T-- )    {        memset( light,0,sizeof(light) );        memset( heavy,0,sizeof(heavy) );        for( i=1;i<=3;i++ )        {            cin>>left>>right>>re;            if( re=="even" )            {                for( j=0;j<left.size();j++ )                {                    light[ left[j]-'A' ]=4;                    heavy[ left[j]-'A' ]=4;                }                for( j=0;j<right.size();j++ )                {                    light[ right[j]-'A' ]=4;                    heavy[ right[j]-'A' ]=4;                }                for( j=0;j<12;j++ )                {                    if( light[j]==i-1 )                        light[j]=i;                    if( heavy[j]==i-1 )                        heavy[j]=i;                }            }            else if( re=="up" )            {                for( j=0;j<left.size();j++ )                {                    if( heavy[ left[j]-'A' ]==i-1)                        heavy[ left[j]-'A' ]=i;                }                for( j=0;j<right.size();j++ )                {                    if( light[ right[j]-'A' ]==i-1 )                        light[ right[j]-'A' ]=i;                }            }            else            {                for( j=0;j<left.size();j++ )                {                    if( light[ left[j]-'A' ]==i-1 )                        light[ left[j]-'A' ]=i;                }                for( j=0;j<right.size();j++ )                {                    if( heavy[ right[j]-'A' ]==i-1 )                        heavy[ right[j]-'A' ]=i;                }            }        }        for( i=0;i<=11;i++ )        {            if( heavy[i]==3 )            {                cout<<char(i+'A')<<" is the counterfeit coin and it is heavy.\n";                break;            }            if( light[i]==3 )            {                cout<<char(i+'A')<<" is the counterfeit coin and it is light.\n";                break;            }        }    }    return 0;}