µÚÈýʮՠ µ÷²é½á¹û
    ËδÇÏëÁËÒ»ÕûÒ¹¡£
    ¸ôÌìÐѹýÀ´µÄʱºò£¬ÑÛµ×ÏÂһƬÇàºÚ¡£
    Ëý¶Ôמµ×ÓË¢ÑÀ£¬ÄÔº£Àï¶¼ÊÇ×òÌìËÎÍí¸ø×Ô¼º´«¹ýÀ´µÄÕÕÆ¬¡£
    ¶¯×÷¶ÙÁËÏ£¬ËδÇ˦µôÄÔº£Öз׷ɵÄ˼Ð÷£¬´¹ÏÂÑÛ¡£
    ÅÝÄ»ìÔÓ×ÅË®Á÷»®ÈëÏ´Êþ³Ø£¬Ëý²ÁÁ˲ÁÊÖ£¬ÔÙ´Î̧ͷµÄʱºò£¬ËδÇÇå³þµØ¿´µ½ÁË×Ô¼ºÂÔÏÔã¾ã²µÄÄ£Ñù¡£
    Ã÷Ã÷×òÌ컹ºÃºÃµÄ¡£
    ËδÇÃòÁËÃò´½£¬»Øµ½ÎÔÊÒ£¬×ÔÈ»µØÄÃÆðÊÖ»ú°´µ½ÖÜÁ²µÄÁÄÌì¿ò¡£¶þÈ˵Ľ»Á÷ÈÔȻͣÁôÔÚÉÏ´Î̽·¿¡£
    ËýÓÌÒÉÁËÆ¬¿Ì£¬×îºóÂäÏÂ΢²»¿É¼ûµÄÒ»Éù̾Ϣ¡£
    ×Ô¼ºÕâÊÇÔõôÁË£¿
    Ã÷Ã÷ËýºÍÖÜÁ²ÒѾûÁ˹ØÏµ£¬µ«¿´µ½ËûÓë½ÕæÕæÇ×êǵÄÄ£Ñù£¬ÐĿڻ¹ÊÇ»áÒþÒþÓÐЩ³éÍ´¡£
    Ïëµ½µ±³õËûÓë×Ô¼ºÇáЦ½»Ì¸µÄÑù×Ó£¬ËδÇÓÐЩ»ÎÁËÉñ¡£
    ÄǸöʱºò£¬ÖÜÁ²Ãæ¶Ô×Å×Ô¼º£¬¾¿¾¹ÔÚ¿´µÄÊÇËÄØ£¿
    ¾¡¹ÜÐÄÀïÓÐЩ²»ÊÊ£¬µ«¼ÈÈ»ËÎĸÒѾ¿ªÊ¼»³ÒɶþÈ˵ĹØÏµ£¬ÄÇôËδǻ¹ÊÇÒªµ÷²éÇå³þÕâ¼þÊ¡£
    ¹«Ë¾ÄÚ¡£
    ËδÇѸËÙ½áÊøÁ˹¤×÷£¬Ä¿¹âÂäÔÚÃÅÍâ¡£
    Ô±¹¤ÃǾ®È»ÓÐÐòµØ¹¤×÷×Å£¬¸ßÔóÓëËÕéªÔÚ°µµØÀïüÀ´ÑÛÈ¥£¬ÏÔÈ»ÓֺͺÃÁË¡£
    ¼û×´£¬ËδÇÄÑÃâÓÐЩÎÞÓï¡£
    ËÕ骵½µ×ÊÇÓжà´À£¬²ÅÄܱ»¸ßÔóµõÀ´µõÈ¥µÄ£¿
    Ã»À´µÃ¼°Ï¸Ï룬µç»°Í»È»ÏìÁËÆðÀ´¡£
    Ëý¿´¹ýÈ¥£¬¾¹ÊÇÖÜÁ²¡£
    ËδÇ×Ðϸ˼Ë÷Á˼¸Ã룬»ºÂý½Óͨ£º¡°Î¹£¿¡±
    ¡°»¹¼ÇµÃ֮ǰǩµÄºÏͬÂ𣬳öÏÖÁËÒ»µãÎÊÌ⣬ÍíÉÏÎÒÀ´ÕÒÄãÁÄ¡£¡±
    ÖÜÁ²Ëµ×Å£¬Ì¬¶ÈÌý²»³öʲôÇéÐ÷¡£
    ÎÅÉù£¬ËδÇÃ»ÍÆÈ´£¬ËæÊÖ¶¨Á˼ÒÎ÷²ÍÌü£º¡°ÍíÉÏÔÙ˵¡£¡±
    ¹Ò¶Ïºó£¬Ëý½ô±ÁµÄÉíÌåËɳÚÁËЩ¡£
    ÕýºÃ£¬×Ô¼º¿ÉÒÔ³ÃÕâ¸ö»ú»á½è»úѯÎÊ¡£
    °øÍí£¬Î÷²ÍÌüºÀ»ª°ü¼äÄÚ¡£Ëδǰ´ÕÕ×Ô¼ºµÄ¿ÚζµãÁËÒ»×À²Ë£¬·¿´×Å×Ô¼º´øÀ´µÄÎļþ¡£
    ËýÓëÖÜÁ²¹«Ë¾¹¤×÷ÉϵÄÍùÀ´²¢²»ËãÉÙ£¬ÉõÖÁ¿ÉÒÔ˵ռ¾ÝÁËÇ©ÊðÎļþµÄ´ó²¿·Ö¡£
    ËùÒÔ¾¡¹ÜÀëÁ˻飬Ëδǻ¹ÊÇûºÍÖÜÁ²ÓãËÀÍøÆÆ¡£
    Ëý²»ÊÇÄÇÖÖΪÁËÇøÇø»éÒö¶ø¶ÔÇ®¹ý²»È¥µÄÓ×ÖÉÅ®ÈË¡£
    ¡°À´µÃÕâôÔ磿¡±ÄÐÈ˵ÄÉùÒô´«¹ýÀ´£¬´ø×ÅЩ¾ª²ï¡£
    ÖÜÁ²Âä×ø£¬ÉÏÏ´òÁ¿¡£
    Ó×ÅËû̽¾¿µÄÄ¿¹â£¬ËδÇÃæÉϲ¨À½²»¾ª£¬¹´ÆðdzЦ£º¡°Ï°àµÃÔç¡£¡±
    ÖÜÁ²Î¢²»¿É¼ûµØõ¾ÁËõ¾Ã¼¡£
    Ëû¾õµÃËδǽñÌìµÄ״̬ÓÐЩ²»¶Ô£¬µ«¾ßÌå±íÏÖÔÚÄÄÀËûÓÖ˵²»³öÀ´¡£ÓÚÊÇÖÜÁ²ÄÍ×ÅÐÔ×ÓÌýËδDzûÊöÎļþÄÚµÄÎÊÌ⣬²¢Î´´ò¶Ï¡£
    ËδÇÑóÑóÈ÷È÷˵×Å£¬×îºó¹Ê×÷Âþ²»¾ÐĵØÎÊ£º¡°ÖÜ×Ü×î½üºÜæÂ𣿡±
    ºÍÉϴεÄÎÊ»°Èç³öÒ»ÕÞ¡£
    µ«ÖÜÁ²È´´ÓÖÐÌý³öÁ˲»Í¬µÄÒâζ¡£
    ËûÃÐÁËÃÐÑÛ£¬Èçʵ¸æÖª£º¡°ÊÇÓеãæ£¬µ«ÕâÓ¦¸ÃÓëÎÒÃǵĺÏ×÷Î޹ء£¡±
    Ìýµ½ÖÜÁ²ºÁÎÞ¸ÐÇ鲨¶¯µÄ»°ÓïÉù£¬ËδÇÑÛµ×»®¹ýЩ¼¥³°¡£
    ¶Ì´Ù¼¸Ãëºó£¬ËýÁ³É«Èç³££º¡°ÎÒËæ¿ÚÎÊÒ»¾ä£¬ÖÜ×ܱð·ÅÔÚÐÄÉÏ¡£¡±
    ËδÇѸËÙ³¶¿ªÁË»°Ì⣬²»ÔÙÕâÀï×·ÎÊ¡£
    µ«ÐÄÀïÏëµÄÈ´ÊÇ£º¹ûÈ»ÓÐʲôèÄ壡
µÚÈýʮՠµ÷²é½á¹û(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ