ÌâÄ¿ÄÚÈÝ
Èçͼ£¬ÔÚxÖáÏ·½ÓÐÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È´óСΪB£¬·½Ïò´¹Ö±ÓÚx yÆ½ÃæÏòÍ⣮PÊÇyÖáÉϾàÔµãΪhµÄÒ»µã£¬N0ΪxÖáÉϾàÔµãΪaµÄÒ»µã£®AÊÇÒ»¿éƽÐÐÓÚxÖáµÄµ²°å£¬ÓëxÖáµÄ¾àÀëΪ
£¬AµÄÖеãÔÚyÖáÉÏ£¬³¤¶ÈÂÔСÓÚ
£®´øµçÁ£×ÓÓëµ²°åÅöײǰºó£¬
x·½ÏòµÄ·ÖËٶȲ»±ä£¬y·½ÏòµÄ·ÖËÙ¶È·´Ïò¡¢www.ks5u.com´óС²»±ä£®ÖÊÁ¿Îªm£¬µçºÉÁ¿Îªq£¨q£¾0£©µÄÁ£×Ó´ÓPµãÃé×¼N0µãÈëÉ䣬×îºóÓÖͨ¹ýPµã£®²»¼ÆÖØÁ¦£®
£¨1£©ÈôÁ£×Ó´ÓPµãÉä³öµÄËÙÂÊΪv£¬ÇóÁ£×ÓÔڴų¡ÖÐÔ˶¯µÄ¹ìµÀ°ë¾¶R£»
£¨2£©ÇóÁ£×Ó´ÓN0µãÉäÈë´Å³¡µ½µÚÒ»´Î´©³ö´Å³¡Ëù¾ÀúµÄʱ¼ä£®£¨¿ÉÓ÷´Èý½Çº¯Êý±íʾ£©
£¨3£©ÇóÁ£×ÓÈëÉäËٶȵÄËùÓпÉÄÜÖµ£®
![]()
£¨1£©![]()
£¨2£©![]()
£¨3£©
½âÎö:
£¨1£©µ±Á£×ÓµÄÈëÉäËÙ¶ÈΪvʱ£¬Á£×ÓÔڴų¡ÖÐÔ˶¯µÄ¹ìµÀ°ë¾¶ÎªR£¬
ÓÉ
¢Ù £¨2·Ö£©
µÃ¹ìµÀ°ë¾¶
¢Ú £¨2·Ö£©
£¨2£©ÈçͼËùʾ£¬µÚÒ»´ÎÉä³ö´Å³¡µÄµãΪ
£®
¢Û £¨2·Ö£©
Á£×Ó×÷Ô²Ô˶¯µÄÖÜÆÚΪ
¢Ü £¨2·Ö£©
ÔòÁ£×Ó´ÓN0µãÉäÈë´Å³¡µ½µÚÒ»´Î´©³ö´Å³¡Ëù¾ÀúµÄʱ¼äΪ
¢Ý £¨2·Ö£©
£¨3£©Á£×ÓÓëA°åÅöײºóÔٴνøÈë´Å³¡µÄλÖÃΪN1£®Á£×ÓËÙÂʲ»±ä£¬Ã¿´Î½øÈë´Å³¡ÓëÉä³ö´Å³¡Î»Öüä¾àÀëx1±£³Ö²»±ä£¬ÓÐ
¢Þ £¨1·Ö£©
Á£×ÓÉä³ö´Å³¡ÓëÏÂÒ»´Î½øwww.ks5u.comÈë´Å³¡Î»ÖüäµÄ¾àÀëx2ʼÖÕ²»±ä£¬Óë
숵飨
ÓÉͼ¿ÉÒÔ¿´³ö£º x2£½a ¢ß £¨1·Ö£©
ÉèÁ£×Ó×îÖÕÀ뿪´Å³¡Ê±£¬Óëµµ°åÏàÅön´Î(n£½0¡¢1¡¢2¡¢3¡)£®ÈôÁ£×ÓÄܻص½Pµã£¬ÓɶԳÆÐÔ£¬³öÉäµãµÄx×ø±êӦΪ-a£¬
¼´
¢à £¨1·Ö£©
ÓɢߢàÁ½Ê½µÃ
¢á
ÈôÁ£×ÓÓëµ²°å·¢ÉúÅöײ£¬ÓÐ
¢â £¨1·Ö£©
ÁªÁ¢¢ß¢á¢âµÃ n<3 ¢Ï £¨1·Ö£©
ÁªÁ¢¢Ú¢Þ¢áµÃ
¢Ð
°Ñ
´úÈë¢ÐÖеÃ
£¨1·Ö£©
£¨1·Ö£©
£¨1·Ö£©