ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Ò»±ß³¤ÎªhµÄÕý·½ÐÎÏßȦA£¬ÆäÖеçÁ÷I´óСºÍ·½Ïò¾ù±£³Ö²»±ä£¬ÓÃÁ½Ìõ³¤¶ÈºãΪhµÄ¾øԵϸÉþ¾²Ö¹Ðü¹ÒÓÚˮƽ³¤Ö±µ¼ÏßCDµÄÕýÏ·½£®µ±µ¼ÏßCDÖÐÎÞµçÁ÷ʱ£¬Á½Ï¸ÉþÖÐÕÅÁ¦¾ùΪT£»µ±Í¨¹ýCDµÄµçÁ÷Ϊiʱ£¬Á½Ï¸ÉþÖÐÕÅÁ¦¾ù½µµ½¦ÁT£¨0£¼¦Á£¼1£©£®£»¶øµ±CDÉϵĵçÁ÷Ϊiʱ£¬Á½Ï¸ÉþÖÐÕÅÁ¦Ç¡ºÃΪÁ㣮ÒÑ֪ͨµç³¤Ö±µ¼ÏߵĴų¡ÖÐijµãµÄ´Å¸ÐӦǿ¶ÈBÓë¸Ãµãµ½µ¼ÏߵľàÀër³É·´±È£®ÓÉ´Ë¿ÉÖª£¬CDÖеĵçÁ÷·½Ïò¡¢CDÖÐÁ½´ÎͨÈëµÄµçÁ÷´óС֮±È·Ö±ðΪ£¨ £©A£®µçÁ÷·½ÏòÏò×ó
B£®µçÁ÷·½ÏòÏòÓÒ
C£®µçÁ÷´óС֮±È
D£®µçÁ÷´óС֮±È
¡¾´ð°¸¡¿·ÖÎö£º¸ù¾Ý¶ÔÏßȦÊÜÁ¦·ÖÎö£¬ÒÀ¾ÝÊÜÁ¦Æ½ºâ£¬Ôò¿É·Ö±ðÀ´È·¶¨µçÁ÷´óС¹Øϵ£¬´Ó¶ø¼´¿ÉÇó½â£®
½â´ð£º½â£ºA¡¢¸ù¾ÝÌâÒ⣬½áºÏÓÒÊÖÂÝÐý¶¨Ôò¿ÉÖª£¬CDͨÈë´ÓÓÒÏò×óµÄµçÁ÷ʱ£¬²Å»áµ¼ÖÂÕý·½ÐÎÏßȦµÄÕÅÁ¦±äС£®¹ÊAÕýÈ·£¬B´íÎó£»
C¡¢ÓÉÌâÄ¿Öиø³öµÄÐÅÏ¢¿ÉÖª£¬µ±CDÖÐͨµçÁ÷ʱ£¬Ï¸ÉþÖеÄÕÅÁ¦¼õС£¬¹ÊÕý·½ÐÎÏßȦÊܵ½µÄ°²ÅàÁ¦µÄºÏÁ¦Ò»¶¨ÏòÉÏ£®µ±Í¨¹ýCDµÄµçÁ÷Ϊiʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦¡¢ÏòÉϺÍÏòϵݲÅàÁ¦¡¢Ï¸ÉþµÄÀÁ¦£¬¹ÊGilh=2aT+ilh¢Ù£»
µ±Í¨¹ýCDµÄµçÁ÷Ϊi¡äʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦¡¢ÏòÉϺÍÏòϵݲÅàÁ¦¡¢Ï¸ÉþµÄÀÁ¦£¬¹ÊG+i¡älh=i¡älh¢Ú£»
µ±Í¨¹ýCDÖÐÎÞµçÁ÷ʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦ºÍϸÉþµÄÕÅÁ¦£¬¹ÊG=2T¢Û£®
½â¢Ù¢Ú¢Û¿ÉµÃ=1-a£®¹ÊC´íÎó£¬DÕýÈ·£»
¹ÊÑ¡AC
µãÆÀ£º±¾ÌâÒÔÐÅÏ¢ÌâµÄÐÎʽ³öÏÖ¿¼²éÁ˵ç´Å¸ÐÓ¦ÏÖÏó¡¢°²ÅàÁ¦µÄ¼ÆËã¡¢×óÊÖ¶¨Ôò¡¢ÊÜÁ¦·ÖÎöµÈ֪ʶµã£®
½â´ð£º½â£ºA¡¢¸ù¾ÝÌâÒ⣬½áºÏÓÒÊÖÂÝÐý¶¨Ôò¿ÉÖª£¬CDͨÈë´ÓÓÒÏò×óµÄµçÁ÷ʱ£¬²Å»áµ¼ÖÂÕý·½ÐÎÏßȦµÄÕÅÁ¦±äС£®¹ÊAÕýÈ·£¬B´íÎó£»
C¡¢ÓÉÌâÄ¿Öиø³öµÄÐÅÏ¢¿ÉÖª£¬µ±CDÖÐͨµçÁ÷ʱ£¬Ï¸ÉþÖеÄÕÅÁ¦¼õС£¬¹ÊÕý·½ÐÎÏßȦÊܵ½µÄ°²ÅàÁ¦µÄºÏÁ¦Ò»¶¨ÏòÉÏ£®µ±Í¨¹ýCDµÄµçÁ÷Ϊiʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦¡¢ÏòÉϺÍÏòϵݲÅàÁ¦¡¢Ï¸ÉþµÄÀÁ¦£¬¹ÊGilh=2aT+ilh¢Ù£»
µ±Í¨¹ýCDµÄµçÁ÷Ϊi¡äʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦¡¢ÏòÉϺÍÏòϵݲÅàÁ¦¡¢Ï¸ÉþµÄÀÁ¦£¬¹ÊG+i¡älh=i¡älh¢Ú£»
µ±Í¨¹ýCDÖÐÎÞµçÁ÷ʱ£¬¶ÔÏßȦ½øÐÐÊÜÁ¦·ÖÎö£¬Êܵ½ÖØÁ¦ºÍϸÉþµÄÕÅÁ¦£¬¹ÊG=2T¢Û£®
½â¢Ù¢Ú¢Û¿ÉµÃ=1-a£®¹ÊC´íÎó£¬DÕýÈ·£»
¹ÊÑ¡AC
µãÆÀ£º±¾ÌâÒÔÐÅÏ¢ÌâµÄÐÎʽ³öÏÖ¿¼²éÁ˵ç´Å¸ÐÓ¦ÏÖÏó¡¢°²ÅàÁ¦µÄ¼ÆËã¡¢×óÊÖ¶¨Ôò¡¢ÊÜÁ¦·ÖÎöµÈ֪ʶµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿