µÚÊ®¶þÕÂ ·´ÅÉËÀÓÚ»°¶à(1/2)
    
	
    
    
    	    ½ñÈÕ֮ǰ£¬ÌÆ·æ´ÓûÓëÐǼÊÕ½½¢ÕýÃæ½»Õ½¹ý£¬²»Ì«Çå³þ¾ßÌåÇé¿ö£¬²Å´òËãÈøÖÌúÏÀºÍÀ×ÉñÕâÁ½¸ö»á·ÉµÄÐÖú×Ô¼º¡£
    ÏÖÔÚÒ»¿´£¬Ò²¾ÍÄÇô»ØÊ£¬×Ô¼ºÍêÈ«Äܹ»¶Ô¸¶£¬Ò²¾Í²»ÐèÒªËûÃǰïæÁË¡£
    ºä£¡
    À×ÉñÍжûÒ»¼Ç´óÕУ¬Ãî¶ûÄá¶ûÔÒÂäÔڵأ¬ÖëÍø°ãËÄÉä¶ø³öµÄÀ×µçÖ®¹âÏÆ·ÁËÊ®¼¸¸öºÚ°µ¾«Áé¡£
    ¸ÖÌúÏÀÍÐÄáÒ²ÊÇÒ»¸ö¸©³å£¬Ö±Ïßײµ½Á˼¸¸ö¾«Áéսʿ£¬Â䵨ºóË«ÕÆµÄ³å»÷²¨Óַŵ¹Á½¸ö£¬·ÉÆðÀ´Ö®Ç°£¬¼ç°òÉÏÓַɳöÀ´Ò»Á¬´®Î¢Ð͵¼µ¯£¬ºäºäºäÓÖÕ¨µ¹Ò»Æ¬¡£
    ÃÀ¶ÓºÍºÚ¹Ñ¸¾µÄÌùÉí½üÕ½Ò²ÊǸɴàÀûË÷£¬ËûÁ©»¥ÏàÅäºÏ£¬ÔÚºÚ°µ¾«ÁéµÄ¶ÓÎéÖÐÒ»µãµã³¯×ÅÂêÀÕ»ù˹±Æ½ü£¬µ±È»ÊDZ§×ÅÇÜÔôÏÈÇÜÍõµÄÒ»·¬´òËã¡£
    ´÷°²ÄÈÄDZߣ¬Ôõô´ò¶¼´ò²»ËÀµÄ×çÖäսʿץס»ú»á°ÑÂ̾ÞÈËÏÆ·³öÈ¥£¬ÌÚµØÒ»Ï·Éí¶øÆð£¬Ò»È»÷Ïò»Ó½£¶øÀ´µÄ´÷°²ÄÈ¡£
    ´÷°²ÄȲ¢²»¶ãÉÁ£¬Ö»ÓöÜÅÆ¾Íµ²ÁËÏÂÀ´¡£
    ËýÕâÃæ¶ÜÅÆÒѾ²»ÊÇÔÏÈÄǸö£¬¶øÊÇÕñ½ðΪÖ÷²ÄÁÏ£¬¼ÓÉÏÁË·²ÈËÎ»ÃæµÄһЩÁ¶²Ä£¬ÔÙÓÉ»¯ÉñÆÚµÄÏòÖ®ÀñÁ¶Öƶø³É¡£
    ÕâÃæ¶ÜÅÆ²»Ö»ÄÜÎüÊÕÄÜÁ¿£¬»¹ÄÜÈ«ÃæµÄ·´µ¯É˺¦£¬ËùÒÔ£¬×çÖäսʿ·´µ¹±»×Ô¼ºµÄÕâÒ»ÈÕðÍ˳öÈ¥£¬´÷°²ÄÈÈ´ÊÇÎÆË¿²»¶¯£¬Ò»¶¡µã³å»÷Á¦¶¼Ã»ÓиÐÊܵ½¡£
    Õâ¾Í³ä·ÖÌåÏÖÁË×°±¸µÄÖØÒªÐÔ£¬¶øÁ¶ÖƲÄÁÏÕâÀà¶«Î÷£¬Æä±¾Éí²¢²»´æÔÚÐÞÕæ£¬¿Æ»Ã»òÐþ»ÃÌåϵÉϵÄÇø±ð£¬Õñ½ðÖ»ÊÇÂþÍþÓîÖæµÄ½Ð·¨£¬ÔÚÆäËûÎ»ÃæÒ²ÊÇÓпÉÄÜ´æÔڵ쬽ö½öÔÚÓÃ;»òÖÆ×÷·½Ê½ÉÏ´æÔÚ²îÒì¡£
    ÊÖ³ÖÕâÑùÒ»Ãæ¶ÜÅÆ£¬´÷°²Äȼ¸ºõ¾ÍÁ¢ÓÚ²»°ÜÁË£¬³ý·Ç¶Ô·½µÄ¹¥»÷Á¦Á¿Ô¶Ô¶³¬¹ý¶ÜÅÆµÄ³ÐÊܼ«ÏÞ¡£
    ËýÕâ±ßҲûÓÐʲôÎÊÌâ£¬ÌÆ·æ±ã¿ÉÒÔ°²ÐĶԸ¶ºÚ°µ¾«ÁéµÄÐǼÊÕ½½¢£¬²»¹âÊÇСµÄ£¬»¹ÓÐÄÇËÒ´óµÄ¡£
    ÒѾÓÐÁùËÒСÐÍÕ½½¢±ä³É±ùÛç×Ó×¹ÂäÔڵأ¬×îºóÁ½ËÒ¼ûµ½Çé¿ö²»Ã±¬·¢³ö×î´ó¶¯Á¦ÆóͼÌӻص½Ä¸½¢ÄDZߣ¬È´±»ÌÆ·æà§à§Á½´ÎË²ÒÆ£¬¶Ëן®±ù֮ϻ£¬¶¼Êǽü¾àÀë¶³³ÉÁ˱ùµñ¡£
    ×îºóÒ»´ÎË²ÒÆ£¬À´µ½ÐǼÊĸ½¢µÄÕýÉÏ·½£¬ÉíÉϹÒÂú±ù˪µÄÌÆ·æ£¬°Ñº®±ù֮ϻһÊÕ£¬ºä¡һÏ£¬¾ÓÈ»±ä³öÀ´ÁËÒ»×ù¸ß´ïǧÕɵĴóɽ¡£
    Ëä²»ÊÇÕòѹËïÎò¿ÕµÄÎåָɽ£¬¸Ð¾õÉÏÒ²ÊDz¶àÁË¡£
    Õâ×ù´óɽ£¬ÆäʵÊǼàÓüÄڻƷå¹ÈµÄÒ»×ùÖ÷·å£¬ÄÚ²¿ÍêÈ«ÌͿգ¬ÕýºÃ¿ÉÒÔÏñÇôÀÎÒ»Ñù°ÑÕâËÒÐǼÊĸ½¢ÕÖÔÚÀïÃæ¡£
    Ö÷·åÄÚÍ⻹ÉèÓи÷ÖÖ½ûÖÆÓëÕ󷨣¬Í¨¹ýÕó·¨Ôö·ù£¬ÌÆ·æÊͷŵľ«Éñ³å»÷£¬ÍþÁ¦Äܹ»ÌáÉýÊý±¶£¬Ò»¸ö³å»÷±ã°ÑÐǼÊĸ½¢ÄÚËùÊ£²»¶àµÄ¾«Á鴬Աȫ¶¼¸ø·Åµ¹Ôڵأ¬Éî¶È»èÃÔ¹ýÈ¥¡£
    ÄÜ×öµ½ÕâÑù£¬Ö÷ÒªÊÇÒòΪËûÃǺÁÎÞ·À±¸£¬ÐǼÊĸ½¢µÄÄÜÁ¿·À»¤ÕÖ²¢Ã»ÓпªÆô£¬·ñÔò£¬¾«Éñ³å»÷²»¿ÉÄÜÕâôÈÝÒ×ÉøÍ¸½øÈ¥¡£
    ¹Ø¼üÊÇ£¬ºÚ°µ¾«ÁéÃǸù±¾Ïë²»µ½£¬µØÇòÉϾÓÈ»»áÓÐÕâô±ä̬µÄÒ»¸ö¼Ò»ï£¬¾¹¾ß±¸ÒÆÉ½µ¹º£Ö®ÄÜ£¬ÕæµÄ°ÑÒ»×ù´óɽÈÓ³öÀ´ÔÒÈËÁË¡£
    ÔÙÐõß¶Ò»±é£¬Õâ¾ÍÊÇÄÁ¦ÈÚºÏÉñʶËù´øÀ´µÄÇ¿º·Ð§¹û£¬Ö»ÒªÊdzߴ粻³¬¹ýÖ±¾¶Ê®¹«ÀïµÄ¶«Î÷£¬ÌÆ·æ¾Í¿ÉÒÔËæ±ãÊÕÈ¡¡£
    ¸üºÎ¿öÔÚ¼àÓüÊÀ½ç£¬ËûÒÔÖ÷Ô×Ö®Á¦¿ÉÒÔ¶Ôɽ·åÈÎÒâËÜÐΣ¬ÈÃËüÊǸöÌ××Ó¾ÍÊÇÌ××Ó£¬ÈÃËüÊÇ´¸×Ó¾ÍÊÇ´¸×Ó¡£
    ÕæÒªÊÇŪ³öÀ´Ò»¸ö¸ß¶È¼¸Ç§Ã׵Ĵó´¸×Ó£¬Ö»ÊÇÈÓ³öÀ´ÔÒÈË£¬ÕâÒ»ÕоͺÜÅ£±ÆÁË£¬Ê²Ã´¶«Î÷¾µÃסÕâÑùÒ»ÔÒ¡£
    ½öƾÕâ¸ö£¬Ëû²ÅÊÇÕæÕýµÄ´¸Éñ£¡
    É½·åÂ䵨µÄÕâÒ»¿Ì£¬´óµØÕ𶯣¬ËùÓÐÈ˶¼±»¾ªÁËһϣ¬ÄDZߵĻìÕ½Ò²ËæÖ®²úÉúÁ˶ÌÔÝÍ£¶Ù¡£
    Ôõô»ØÊ£¿
    ÄÄÀ´µÄÒ»×ùɽ£¬ÎÒÃǵÄĸ½¢ÄØ£¿
    ²»ËµºÚ°µ¾«ÁéµÄС±øÐ¡×䣬¾ÍÁ¬ÂêÀÕ»ù˹¶¼ÒÔΪ£¬×Ô¼ºµÄÐǼÊĸ½¢±»Õâ×ù´óɽÔÒËéÁË£¬Ñ¹¿åÁË£¬Õð¾ªÖÁ¼«µÄ±íÇéÍêÈ«¶³½áÔÚÃæ¿×ÉÏ¡£
µÚÊ®¶þÕ ·´ÅÉËÀÓÚ»°¶à(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ