ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÊµÏß±íʾijµç³¡µÄµç³¡Ïߣ¬¹ýOµãµÄÐéÏßMNÓëµç³¡Ïß´¹Ö±£¬Á½¸öÏàͬµÄ´ø¸ºµçµÄÁ£×ÓP¡¢Q·Ö±ð´ÓA¡¢BÁ½µãÒÔÏàͬµÄ³õËٶȿªÊ¼Ô˶¯£¬Ëٶȷ½Ïò´¹Ö±ÓÚMN£¬ÇÒ¶¼ÄÜ´ÓMN×ó²à¾¹ýOµã£®ÉèÁ£×ÓP¡¢QÔÚA¡¢BÁ½µãµÄ¼ÓËٶȴóС·Ö±ðΪa1ºÍa2£¬µçÊÆÄÜ·Ö±ðΪEp1ºÍEp2£¬¾¹ýOµãʱµÄËٶȴóС·Ö±ðΪv1ºÍv2£¬µ½´ïOµã¾¹ýµÄʱ¼ä·Ö±ðΪt1ºÍt2£¬Á£×ÓÖØÁ¦²»¼Æ£¬Ôò£¨¡¡¡¡£©
·ÖÎö£ºµç³¡ÏßÔ½ÃÜ£¬³¡Ç¿Ô½´ó£¬Á£×ÓÊܵ½µÄµç³¡Á¦Ô½´ó£¬¼ÓËÙ¶ÈÔ½´ó£®·ÇÔÈÇ¿µç³¡ÖУ¬¾àÀëÏàµÈµÄÁ½µã¼ä£¬³¡Ç¿Ô½´ó£¬µçÊƲîÔ½´ó£®¸ù¾Ýµç³¡Á¦×ö¹¦µÄ´óС£¬Åж϶¯Äܱ仯Á¿µÄ´óС£®
½â´ð£º½â£ºA¡¢µç³¡ÏßÔ½ÃÜ£¬³¡Ç¿Ô½´ó£¬Á£×ÓÊܵ½µÄµç³¡Á¦Ô½´ó£¬¼ÓËÙ¶ÈÔ½´ó£®ËùÒÔa1£¾a2£®¹ÊA´íÎó
B¡¢¹ýAµã»³öµÈÊÆÃ棬¸ù¾ÝÑØ×ŵ糡Ïß·½ÏòµçÊƽµµÍ£¬ËùÒÔAµãµçÊÆ´óÓÚBµãµçÊÆ£¬ÓÉÓÚ´ø¸ºµç£¬ËùÒÔEp1£¼Ep2£®¹ÊBÕýÈ·
C¡¢Á£×ÓP¡¢QÔÚA¡¢BÁ½µã·Ö±ðµ½0µã£®ÓÐAOµã¼äµÄµçÊƲî´óÓÚBOµã¼äµÄµçÊƲËùÒÔÁ£×ÓPµÄ¶¯ÄܼõСÁ¿´óÓÚÁ£×ÓQµÄ¶¯ÄܼõСÁ¿£¬ËùÒÔv1£¼v2£®¹ÊCÕýÈ·
D¡¢´ø¸ºµçµÄÁ£×ÓQ ´ÓAÔ˶¯µ½OÑØˮƽ·½Ïò·ÖÔ˶¯µÄ¼ÓËÙ¶ÈСÓÚ´ø¸ºµçµÄÁ£×ÓP´ÓAÔ˶¯µ½OµÄ¼ÓËٶȣ¬P¡¢QλÒÆÏàͬ£¬Ë®Æ½·½Ïò£¬×ö¼õËÙÔ˶¯£¬ËùÒÔt1£¾t2£¬¹ÊDÕýÈ·
¹ÊÑ¡BCD£®
B¡¢¹ýAµã»³öµÈÊÆÃ棬¸ù¾ÝÑØ×ŵ糡Ïß·½ÏòµçÊƽµµÍ£¬ËùÒÔAµãµçÊÆ´óÓÚBµãµçÊÆ£¬ÓÉÓÚ´ø¸ºµç£¬ËùÒÔEp1£¼Ep2£®¹ÊBÕýÈ·
C¡¢Á£×ÓP¡¢QÔÚA¡¢BÁ½µã·Ö±ðµ½0µã£®ÓÐAOµã¼äµÄµçÊƲî´óÓÚBOµã¼äµÄµçÊƲËùÒÔÁ£×ÓPµÄ¶¯ÄܼõСÁ¿´óÓÚÁ£×ÓQµÄ¶¯ÄܼõСÁ¿£¬ËùÒÔv1£¼v2£®¹ÊCÕýÈ·
D¡¢´ø¸ºµçµÄÁ£×ÓQ ´ÓAÔ˶¯µ½OÑØˮƽ·½Ïò·ÖÔ˶¯µÄ¼ÓËÙ¶ÈСÓÚ´ø¸ºµçµÄÁ£×ÓP´ÓAÔ˶¯µ½OµÄ¼ÓËٶȣ¬P¡¢QλÒÆÏàͬ£¬Ë®Æ½·½Ïò£¬×ö¼õËÙÔ˶¯£¬ËùÒÔt1£¾t2£¬¹ÊDÕýÈ·
¹ÊÑ¡BCD£®
µãÆÀ£º±¾ÌâËäÈ»ÊÇ×ÛºÏÐÔºÜÇ¿µÄÌâÄ¿£¬µ«Ö»ÒªÎÒÃÇÀí½âÁ˵糡ÏßµÄÌصã¾ÍÄÜ˳Àû½â¾ö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿