Exemplo n.º 1
0
 bool eval(){
     bool ret;
     if(type>='A' && type<='Z') ret = v[type-'A']==1?true:false;
     else{
         bool lv = l->eval();
         bool rv = r->eval();
         if(linv) lv = !lv;
         if(rinv) rv = !rv;
         if(type==')') ret = lv&&rv;
         else ret = lv||rv;
     }
     if(inv) ret = !ret;
     return ret;
 }
Exemplo n.º 2
0
int main()
{
    bool begin = true;
    while(gets(s)){
        memset(pic,' ',sizeof pic);
        memset(vis,0,sizeof vis);
        int len = strlen(s);
        int ri,rj;
        for(int j=0;j<len;j++){
            pic[1][1+j] = s[j];
            if(s[j]=='?') ri = 1, rj=1+j;
        }
        //pic[0][len] = 0;
        int n=1;
        while(gets(s),s[0]!='*'){
            ++n;
            len = strlen(s);
            for(int j=0;j<len;j++){
                pic[n][1+j] = s[j];
                if(s[j]=='?') ri = n, rj = 1+j;
            }
            //pic[n][len] = 0;
        }
        //bfs until a A, ) o >
        if(begin)begin=false;
        else
            printf("\n");
        vis[ri][rj] = 1;
        Gate *root = build(ri,rj);
        while(gets(s),s[0]!='*'){
            for(int i=0;i<26;i++)
                v[i] = s[i]-'0';
            if(root->eval())printf("1\n");
            else printf("0\n");
        }
    }
    return 0;
}