7BigramAttack::name(
int x1,
int y1,
int x2,
int y2,
int king_index,
bool same,
bool focus_x)
10 os <<
"BA(" << x1 <<
"," << y1 <<
")(" << x2 <<
"," << y2 <<
")" << (same ?
"=" :
"!")
11 << (focus_x ?
"X" :
"Y") << king_index;
const std::string & name() const