bool inmap(int x,int y){//judge if the point is in the map
    return ( x<=l && y<=l && x>=0 && y>=0 );
}//WA
bool inmap(int x,int y){//judge if the point is in the map
    return ( x<l && y<l && x>=0 && y>=0 );
}//AC

• Re:我WA了两次竟然是因为没有吧坐标严格限制在0～l-1的范围内... (236) EmersonX 2011-04-05 10:22:35