?ÈçºÎÕÒ³ö¼ÒÖеÄÎIJýλ
ÎIJý£¬ÊÇÌìÉÏÐǹٵÄÃû×Ö£¬½ÐÎIJýÐÇ¡£Ãñ¼äÈÏΪ£¬ËüÊÇרÃŹÜÀíÈ˼ä¶ÁÊéºÍÎÄÉϹ¦ÃûµÄÒ»¸öÌìÉϹÙÔ±£¬·çË®ÊõÒýÓÃÎIJýµÄÃû´Ê£¬ÓÃÀ´ËµÃ÷ÓÐÒæÓÚ¶ÁÊéºÍ¹¥È¡¹¦ÃûµÄ·½Î»£¬¼´ÎIJýλ£»ÔÚ
´óÐþ¿Õ°¤ÐÇÀíÂÛÖУ¬´ú±íÎIJýµÄÓÐÒ»°×¡¢ËÄÂÌ¡¢¾Å×Ï£»Õ⼸¿ÅÐÇÊÇ¿ÉÒÔÁî×ÓŮѧÀúÓÐÀûµÄ¡£
¿ÉÒÔÔÚ°¤ÐǵÄÒ»°×·½»òËÄÂÌ·½£¬·ÅË®»ò¶¼·Å¾Å×ÓÁúµÄÀÏ´ó»òÀÏËÄÀ´´ßÎIJý£¬°¤ÐǵľÅ×ÏλÊÊÒ˷žÅ×ÓÁúµÄÀϾţ¬¹ÒËÄ֧ë±ÊÀ´´ßÍúÎIJý£¬ÒÔÎçɽ×ÓÏòΪÀý£º
Îçɽ×ÓÏò°¤ÐÇͼÈçÏÂ:
?
8 4 6 ??
7 9 2 ??
3 5 1 ?
?
?
?
?
¸ù¾ÝÎçɽ×ÓÏòµÄ°¤ÐÇͼ£¬´ó¼ÒÂíÉϾͿÉÒÔÕÒµ½À빬µÄ°¤ÐÇËÄÂÌ£¬Öй¬µÄ°¤ÐǾÅ×Ï£¬Ç¬¹¬µÄ°¤ÐÇÒ»°×£¬Õ⼸¸öÎIJý룬¸ù¾ÝÄãµÄÐèÒªÀ´½øÐв¼¾Ö£¬Èç¹ûÊÇÄк¢£¬¿ÉÒÔÔÚǬ¹¬µÄ°¤ÐÇÒ»°×λ²¼¾Ö£¬ÒòΪһ°×ÊÇÑôØÔ´ú±íÄж¡£»Èç¹ûÊÇÅ®º¢£¬¿ÉÒÔÔÚÀ빬°¤ÐǵÄËÄ¿F£¬Öй¬°¤ÐǵľÅ×ÏÀ´²¼¾Ö¡£
Ô