ÌâÄ¿ÄÚÈÝ
Èçͼ£¬Ö±Ïß
ÓëxÖá½»ÓÚµãA£¬ÓëyÖá½»ÓÚµãC£¬ÒÑÖª¶þ´Îº¯ÊýµÄͼÏó¾¹ýµãA¡¢CºÍµãB(£1£¬0)£®
(1)Çó¸Ã¶þ´Îº¯ÊýµÄ¹ØÏµÊ½£»
(2)Éè¸Ã¶þ´Îº¯ÊýµÄͼÏóµÄ¶¥µãΪM£¬ÇóËıßÐÎAOCMµÄÃæ»ý£»
(3)ÓÐÁ½¶¯µãD¡¢Eͬʱ´ÓµãO³ö·¢£¬ÆäÖеãDÒÔÿÃë
¸öµ¥Î»³¤¶ÈµÄËÙ¶ÈÑØÕÛÏßOAC°´O¡úA¡úCµÄ·ÏßÔ˶¯£¬µãEÒÔÿÃë4¸öµ¥Î»³¤¶ÈµÄËÙ¶ÈÑØÕÛÏßOCA°´O¡úC¡úAµÄ·ÏßÔ˶¯£¬µ±D¡¢EÁ½µãÏàÓöʱ£¬ËüÃǶ¼Í£Ö¹Ô˶¯£®ÉèD¡¢Eͬʱ´ÓµãO³ö·¢tÃëʱ£¬¡÷ODEµÄÃæ»ýΪS£®
¢ÙÇëÎÊD¡¢EÁ½µãÔÚÔ˶¯¹ý³ÌÖУ¬ÊÇ·ñ´æÔÚDE¡ÎOC£¬Èô´æÔÚ£¬ÇëÇó³ö´ËʱtµÄÖµ£»Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ£»
¢ÚÇëÇó³öS¹ØÓÚtµÄº¯Êý¹ØÏµÊ½£¬²¢Ð´³ö×Ô±äÁ¿tµÄȡֵ·¶Î§£»
¢ÛÉèS0ÊÇ¢ÚÖк¯ÊýSµÄ×î´óÖµ£¬ÄÇôS0£½________£®
´ð°¸£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿