#include #include #define D 2 #define BASE '1' #define EMPTY '0' int t[D*D][D*D],wr[D*D][D*D],wc[D*D][D*D],ws[D*D][D*D]; int getnext(){ int p,r,c,min,bra,q; min=D*D+1; bra=-1; for(r=0;r