µÚÊ®ÕÂÅÅÐò²Î¿¼´ð°¸ ÏÂÔØ±¾ÎÄ

ºóÏòǰһÌËÅÅÐò£¬µÃµ½Ò»¸ö×îСֵ¡£ Ò»ÌË£º12,23,35,16,25,36,19,21,16,47

¶þÌË£º12,16,23,35,16,25,36,19,21,47 ÈýÌË£º12,16,23,16,25,35,19,21,36,47 ËÄÌË£º12,16,16,23,19,25,35,21,36,47 ÎåÌË£º12,16,16,19,23,25,21,35,36,47 ÁùÌË£º12,16,16,19,21,23,25,35,36,47 ÆßÌË£º12,16,16,19,21,23,25,35,36,47 20. ¶ÔðÅÝËã·¨¶øÑÔ£¬³õʼÐòÁÐΪ·´Ðòʱ½»»»´ÎÊý×î¶à¡£ÈôÒªÇó´Ó´óµ½Ð¡ÅÅÐò£¬Ôò±íÏÖΪ³õʼÊÇÉÏÉýÐò¡£

21. Ö¤Ã÷£ºÆðÅÝÅÅÐò˼ÏëÊÇÏàÁÚÁ½¸ö¼Ç¼µÄ¹Ø¼ü×ֱȽϣ¬Èô·´ÐòÔò½»»»£¬Ò»ÌËÅÅÐòÍê³ÉµÃµ½Ò»¸ö¼«Öµ¡£ÓÉÌâ¼ÙÉèÖªRjÔÚRi֮ǰÇÒKj>Ri£¬¼´ËµÃ÷RjºÍRiÊÇ·´Ðò£»Éè¶ÔÓÚRi֮ǰȫ²¿¼Ç¼1¡ªRi-1(ÆäÖаüÀ¨Kj)Öйؼü×Ö×î´óΪKmax£¬ÔòKmax¡ÝKj£¬¹Ê¾­¹ýÆðÅÝÅÅÐòǰi-2´Îºó£¬Ri-1µÄ¹Ø¼ü×ÖÒ»¶¨ÎªKmax£¬ÓÖÒòKmax¡ÝKj>Ri£¬¹ÊRi-1ºÍRiΪ·´Ðò£¬ÓÉ´Ë¿ÉÖªRi-1ºÍRi±Ø¶¨½»»»£¬Ö¤±Ï¡£

22.²ÉÓÃÖ±½Ó²åÈëÅÅÐòËã·¨£¬ÒòΪ¼Ç¼ÐòÁÐÒÑ»ù±¾ÓÐÐò£¬Ö±½Ó²åÈëÅÅÐò±È½Ï´ÎÊýÉÙ£¬ÇÒÓÉÓÚÉÙÁ¿´ÎÐò²»¶ÔµÄ¼Ç¼ÓëÕýȷλÖò»Ô¶£¬Ê¹Ö±½Ó²åÈëÅÅÐò¼ÇÂ¼ÒÆ¶¯´ÎÊýÒ²Ïà¶Ô½ÏÉÙ£¬¹Êѡֱ½Ó²åÈëÅÅÐòËã·¨¡£ 23. ¸÷´ø±êºÅÓï¾äµÄƵ¶È£º(1)n (2)n-1 (3)(n+2)(n-1)/2 (4)n(n-1)/2 (5)n-1 ʱ¼ä¸´ÔÓ¶ÈO(n2), ÊôÓÚÖ±½ÓÑ¡ÔñÅÅÐò¡£

24. 6, 13, 28, 39, 41, 72, 85, 20

i=1¡ü m=4¡ü r=7¡ü

20<39 i=1¡üm=2¡ür=3¡ü 20>13 i=3 r=3 m=3

20<28 r=2 i=3

½«r+1(¼´µÚ3¸ö)ºóµÄÔªËØÏòºóÒÆ¶¯£¬²¢½«20·ÅÈër+1´¦£¬½á¹ûΪ6,13,20,28,39,41,72,85¡£ £¨1£©Ê¹Óöþ·Ö·¨²åÈëÅÅÐòËùÒª½øÐеıȽϴÎÊý£¬Óë´ýÅÅÐòµÄ¼Ç¼µÄ³õʼ״̬Î޹ء£²»ÂÛ´ýÅÅÐòÐòÁÐÊÇ·ñÓÐÐò£¬ÒÑÐγɵIJ¿·Ö×ÓÐòÁÐÊÇÓÐÐòµÄ¡£¶þ·Ö·¨²åÈëÊ×ÏȲéÕÒ²åÈëλÖ㬲åÈëλÖÃÊÇÅж¨Ê÷²éÕÒʧ°ÜµÄλÖá£Ê§°ÜλÖÃÖ»ÄÜÔÚÅж¨Ê÷µÄ×îÏÂÁ½²ãÉÏ¡£

£¨2£©Ò»Ð©ÌØÊâÇé¿öÏ£¬¶þ·Ö·¨²åÈëÅÅÐòÒª±ÈÖ±½Ó²åÈëÅÅÐòÒªÖ´Ðиü¶àµÄ±È½Ï¡£ÀýÈ磬ÔÚ´ýÅÅÐòÐòÁÐÒÑÓÐÐòµÄÇé¿öϾÍÊÇÈç´Ë¡£ 25. (1)Ö±½Ó²åÈëÅÅÐò

µÚÒ»ÌË (3)[8,3],2,5,9,1,6 µÚ¶þÌË (2)[8,3,2],5,9,1,6 µÚÈýÌË (5)[8,5,3,2],9,1,6 µÚËÄÌË (9)[9,8,5,3,2],1,6 µÚÎåÌË (1)[9,8,5,3,2,1],6 µÚÁùÌË (6)[9,8,6,5,3,2,1]

(2)Ö±½ÓÑ¡ÔñÅÅÐò£¨µÚÁùÌ˺ó½öÊ£Ò»¸öÔªËØ£¬ÊÇ×îСµÄ£¬Ö±½ÓÑ¡ÔñÅÅÐò½áÊø£© µÚÒ»ÌË

(9)[9],3,2,5,8,1,6 µÚ¶þÌË (8)[9,8],2,5,3,1,6 µÚÈýÌË (6)[9,8,6],5,3,1,2

µÚËÄÌË (5)[9,8,6,5],3,1,2 µÚÎåÌË (3)[9,8,6,5,3],1,2 µÚÁùÌË (2)[9,8,6,5,3,2],1

(3)Ö±½Ó²åÈëÅÅÐòÊÇÎȶ¨ÅÅÐò£¬Ö±½ÓÑ¡ÔñÅÅÐòÊDz»Îȶ¨ÅÅÐò¡£

26.ÕâÖÖ¿´·¨²»¶Ô¡£±¾ÌâµÄÐðÊöÓëÎȶ¨ÐԵ͍ÒåÎ޹أ¬²»ÄܾݴËÀ´ÅжÏÅÅÐòÖеÄÎȶ¨ÐÔ¡£ÀýÈç 5,4,1,2,3ÔÚµÚÒ»ÌËðÅÝÅÅÐòºóµÃµ½4,1,2,3,5¡£ÆäÖÐ4 ÏòÇ°ÒÆ¶¯£¬ÓëÆä×îÖÕλÖÃÏà·´¡£µ«Ã°ÅÝÅÅÐòÊÇÎȶ¨ÅÅÐò¡£¿ìËÙÅÅÐòÖÐÎÞÕâÖÖÏÖÏó¡£

27. 125£¬11£¬22£¬34£¬15£¬44£¬76£¬66£¬100£¬8£¬14£¬20£¬2£¬5£¬1 ÉèD=7

1£¬11£¬8£¬14£¬15£¬2£¬5£¬66£¬100£¬22£¬34£¬20£¬44£¬76£¬125 D=3

1£¬11£¬2£¬5£¬15£¬8£¬14£¬34£¬20£¬22£¬66£¬100£¬44£¬76£¬125 D=1 1£¬2£¬5£¬8£¬11£¬14£¬15£¬20£¬22£¬34£¬44£¬66£¬76£¬100£¬125

28. Éè´ýÅÅÐò¼Ç¼µÄ¸öÊýΪn£¬Ôò¿ìËÙÅÅÐòµÄ×îСµÝ¹éÉî¶ÈΪ?log2n?+1£¬×î´óµÝ¹éÉî¶Èn¡£ 29. ƽ¾ùÐÔÄÜ×î¼ÑµÄÅÅÐò·½·¨ÊÇ¿ìËÙÅÅÐò£¬¸ÃÅÅÐò·½·¨²»Îȶ¨¡£

³õʼÐòÁÐ: 50£¬10£¬50£¬40£¬45£¬85£¬80

Ò»ÌËÅÅÐò: [45£¬10£¬50£¬40] 50 [85£¬80] ¶þÌËÅÅÐò: [40£¬10] 45 [50] 50 [80] 85 ÈýÌËÅÅÐò: 10£¬40£¬45£¬50£¬50£¬80£¬85 30. ¿ìËÙÅÅÐò¡£

31. (1) ÔÚ×îºÃÇé¿öÏ£¬¼ÙÉèÿ´Î»®·ÖÄܵõ½Á½¸ö³¤¶ÈÏàµÈµÄ×ÓÎļþ£¬ÎļþµÄ³¤¶Èn=2k-1£¬ÄÇôµÚÒ»±é»®·ÖµÃµ½Á½¸ö³¤¶È¾ùΪ?n/2?µÄ×ÓÎļþ£¬µÚ¶þ±é»®·ÖµÃµ½4¸ö³¤¶È¾ùΪ?n/4?µÄ×ÓÎļþ£¬ÒÔ´ËÀàÍÆ£¬×ܹ²½øÐÐk=log2(n+1)±é»®·Ö£¬¸÷×ÓÎļþµÄ³¤¶È¾ùΪ1£¬ÅÅÐòÍê±Ï¡£µ±n=7ʱ£¬k=3£¬ÔÚ×îºÃÇé¿öÏ£¬µÚÒ»±éÐè±È½Ï6´Î£¬µÚ¶þ±é·Ö±ð¶ÔÁ½¸ö×ÓÎļþ£¨³¤¶È¾ùΪ3£¬k=2£©½øÐÐÅÅÐò£¬¸÷Ðè2´Î£¬¹²10´Î¼´¿É¡£

(2) ÔÚ×îºÃÇé¿öÏ¿ìËÙÅÅÐòµÄԭʼÐòÁÐʵÀý£º4,1,3,2,6,5,7¡£

(3) ÔÚ×Çé¿öÏ£¬Èôÿ´ÎÓÃÀ´»®·ÖµÄ¼Ç¼µÄ¹Ø¼ü×Ö¾ßÓÐ×î´óÖµ(»ò×îСֵ)£¬ÄÇôֻÄܵõ½×ó(»òÓÒ)×ÓÎļþ£¬Æä³¤¶È±ÈÔ­³¤¶ÈÉÙ1¡£Òò´Ë£¬ÈôÔ­ÎļþÖеļǼ°´¹Ø¼ü×ֵݼõ´ÎÐòÅÅÁУ¬¶øÒªÇóÅÅÐòºó°´µÝÔö´ÎÐòÅÅÁÐʱ£¬¿ìËÙÅÅÐòµÄЧÂÊÓëðÅÝÅÅÐòÏàͬ£¬Æäʱ¼ä¸´ÔÓ¶ÈΪO(n2)¡£ËùÒÔµ±n=7ʱ£¬×Çé¿öϵıȽϴÎÊýΪ21´Î¡£

(4) ÔÚ×Çé¿öÏ¿ìËÙÅÅÐòµÄ³õʼÐòÁÐʵÀý£º 7,6,5,4,3,2,1£¬ÒªÇó°´µÝÔöÅÅÐò¡£ 32.¸ÃÅÅÐò·½·¨Îª¿ìËÙÅÅÐò¡£

33. ²»ÊÇ¡£ÒòΪµ±ÐòÁÐÒÑÓÐÐòʱ£¬¿ìËÙÅÅÐò½«ÍË»¯³ÉðÅÝÅÅÐò£¬Ê±¼ä¸´ÔÓ¶ÈΪO(n2)¡£µ±´ýÅÅÐòÐòÁÐÎÞÐò£¬Ê¹Ã¿´Î»®·ÖÍê³Éºó£¬ÊàÖáÁ½²à×ÓÎļþ³¤¶ÈÏ൱£¬´Ëʱ¿ìËÙÅÅÐòÐÔÄÜ×îºÃ¡£

34. ³õʼÐòÁУº[28],07,39,10,65,14,61,17,50,21 21ÒÆ¶¯£º21,07,39,10,65,14,61,17,50,[]

39ÒÆ¶¯£º21,07,[],10,65,14,61,17,50,39 17ÒÆ¶¯£º21,07,17,10,65,14,61,[],50,39 65ÒÆ¶¯£º21,07,17,10,[],14,61,65,50,39 14ÒÆ¶¯£º21,07,17,10,14,[28],61,65,50,39

ÀàËÆ±¾ÌâµÄÁíÍâÐðÊöÌâµÄ½â´ð£º

£¨1£©£º¿ìËÙÅÅÐò˼Ï룺Ê×ÏȽ«´ýÅÅÐò¼Ç¼ÐòÁÐÖеÄËùÓмǼ×÷Ϊµ±Ç°´ýÅÅÐòÇøÓò£¬ÒÔµÚÒ»¸ö¼Ç¼µÄ¹Ø¼ü×Ö×÷ΪÊàÖᣨ»òÖ§µã£©£¨pivot£©£¬·²Æä¹Ø¼ü×Ö²»´óÓÚÊàÖáµÄ¼Ç¼¾ùÒÆ¶¯ÖÁ¸Ã¼Ç¼֮ǰ£¬·²¹Ø¼ü×Ö²»Ð¡ÓÚÊàÖáµÄ¼Ç¼¾ùÒÆ¶¯ÖÁ¸Ã¼Ç¼֮ºó¡£ÖÂʹһÌËÅÅÐòÖ®ºó£¬¼Ç¼µÄÎÞÐòÐòÁÐR[s..t]½«·Ö¸î³ÉÁ½²¿·Ö£ºR[s..i-1]ºÍR[i+1..t],ÇÒR[j].key¡ÜR[i].key¡ÜR[k].key(s¡Üj

£¨2£©²»Îȶ¨£¬ÀýÈç2£¬1£¬2¡ä£¬£¨m=1,n=3£©¶Ô2£¬1£¬2¡äÅÅÐò£¬Íê³É»á±ä³É1£¬2¡ä£¬2¡£

£¨3£©¸÷´Îµ÷ÓÃqsort1µÄ½á¹ûÈçÏ£º

Ò»´Îµ÷ÓÃm=1,n=10 11,3,16,4,18,22,58,60,40,30 j=6 ¶þ´Îµ÷ÓÃm=7,n=10 11,3,16,4,18,22,40,30,58,60 j=9 (ÓÒ²¿)

Èý´Îµ÷ÓÃm=10,n=10 ²»±ä£¬·µ»Ø m=7,n=8 11,3,16,4,18,22,30,40,58,60 j=8

ËĴε÷ÓÃm=9,n=8 ²»±ä£¬·µ»Ø m=7,n=7 ·µ»Ø m=1,n=5 4,3,11,16,18,22,30,40,58,60 j=3£¨×󲿣©

Îå´Îµ÷ÓÃm=1,n=2 3,4,11,16,18,22,30,40,58,60 j=2

Áù´Îµ÷ÓÃm=1,n=1 ²»±ä£¬·µ»Ø m=3,n=2 ·µ»Ø m=4,n=5 3,4,11,16,18,22,30,40,58,60 j=4 Æß´Îµ÷ÓÃm=4,n=3 ²»±ä£¬·µ»Ø £¨×¢£ºÒ»´Î»®·Öºó£¬×ó¡¢ÓÒÁ½²¿·Öµ÷ÓÃËãÁ½´Î£© £¨4£©×î´óÕ»¿Õ¼äÓÃÁ¿ÎªO(logn)¡£

36. ÔÚ¾ßÓÐn¸öÔªËØµÄ¼¯ºÏÖÐÕÒµÚk£¨1¡Ük¡Ün£©¸ö×îÐ¡ÔªËØ£¬Ó¦Ê¹ÓÿìËÙÅÅÐò·½·¨¡£Æä»ù±¾Ë¼ÏëÈçÏ£ºÉèn¸öÔªËØµÄ¼¯ºÏÓÃһάÊý×é±íʾ£¬ÆäµÚÒ»¸öÔªËØµÄϱêΪ1£¬×îºóÒ»¸öÔªËØÏ±êΪn¡£ÒÔµÚÒ»¸öÔªËØÎª¡°ÊàÖᡱ£¬¾­¹ý¿ìËÙÅÅÐòµÄÒ»´Î»®·Ö£¬ÕÒµ½¡°ÊàÖᡱµÄλÖÃi£¬Èôi=k£¬Ôò¸ÃλÖõÄÔªËØ¼´ÎªËùÇó£»Èôi>k£¬ÔòÔÚ1ÖÁi-1¼ä¼ÌÐø½øÐпìËÙÅÅÐòµÄ»®·Ö£»Èôi

Ò»´Îµ÷Óãº18,36,77,42,23,65,84,10,59,37,61,98 ¶þ´Îµ÷Óãº10,18,77,42,23,65,84,36,59,37,61,98 Èý´Îµ÷Óãº10,18,61,42,23,65,37,36,59,77,84,98

¹é²¢ÅÅÐò¸÷´Îµ÷Óýá¹û£º

Ò»´Îµ÷ÓÃ36,98,42,77,23,65,10,84,37,59,18,61, (×ÓÎļþ³¤¶ÈΪ1£¬ºÏ²¢ºó×ÓÎļþ³¤¶ÈΪ2) ¶þ´Îµ÷ÓÃ36,42,77,98,10,23,65,84,18,37,59,61 (×ÓÎļþ³¤¶ÈΪ2£¬ºÏ²¢ºó×ÓÎļþ³¤¶ÈΪ4) Èý´Îµ÷ÓÃ10,23,36,42,65,77,84,98,18,37,59,61 (µÚÒ»×ÓÎļþ³¤¶È8£¬µÚ¶þ×ÓÎļþ³¤¶ÈΪ4) 38. ½¨Á¢¶Ñ½á¹¹:97,87,26,61,70,12,3,45 (2)70,61,26,3,45,12,87,97 (4)45,12,26,3,61,70,87,97 (6)12,3,26,45,61,70,87,97 39. (1)ÊÇ´ó¶Ñ£» (2)ÊÇ´ó¶Ñ£»£¨4£©ÊÇС¶Ñ£»

(3)²»ÊǶѣ¬µ÷³É´ó¶Ñ 100£¬98£¬66£¬85£¬80£¬60£¬40£¬77£¬82£¬10£¬20

ÀàËÆÐðÊö(1):²»ÊÇ¶Ñ µ÷³É´ó¶¥¶Ñ 92£¬86£¬56£¬70£¬33£¬33£¬48£¬65£¬12

(2)¢ÙÊÇ¶Ñ ¢Ú²»ÊÇ¶Ñ µ÷³É¶Ñ 100£¬90£¬80£¬25£¬85£¬75£¬60£¬20£¬10£¬70£¬65£¬50 (3)¢ÙÊÇ¶Ñ ¢Ú²»ÊÇ¶Ñ µ÷³É´ó¶Ñ21£¬9£¬18£¬8£¬4£¬17£¬5£¬6£¨Í¼ÂÔ£© (4):ÂÔ

40. ÔÚÄÚ²¿ÅÅÐò·½·¨ÖУ¬Ò»ÌËÅÅÐòºóÖ»Óмòµ¥Ñ¡ÔñÅÅÐòºÍðÅÝÅÅÐò¿ÉÒÔÑ¡³öÒ»¸ö×î´ó£¨»ò×îС£©ÔªËØ£¬²¢¼ÓÈëµ½ÒÑÓеÄÓÐÐò×ÓÐòÁÐÖУ¬µ«Òª±È½Ïn-1´Î¡£Ñ¡´Î´óÔªËØÒªÔٱȽÏn-2´Î,Æäʱ¼ä¸´ÔÓ¶ÈÊÇO(n2)¡£´Ó10000¸öÔªËØÖÐÑ¡10¸öÔªËØ²»ÄÜʹÓÃÕâÖÖ·½·¨¡£¶ø¿ìËÙÅÅÐò¡¢²åÈëÅÅÐò¡¢¹é²¢ÅÅÐò¡¢»ùÊýÅÅÐòµÈʱ¼äÐÔÄܺõÄÅÅÐò£¬¶¼ÒªµÈµ½×îºó²ÅÄÜÈ·¶¨¸÷ÔªËØÎ»Öá£Ö»ÓжÑÅÅÐò£¬ÔÚδ½áÊøÈ«²¿ÅÅÐòǰ£¬¿ÉÒÔÓв¿·ÖÅÅÐò½á¹û¡£½¨Á¢¶Ñºó£¬¶Ñ¶¥ÔªËؾÍÊÇ×î´ó£¨»ò×îС£¬ÊÓ´ó¶Ñ»òС¶Ñ¶ø¶¨£©ÔªËØ£¬È»ºó£¬µ÷¶ÑÓÖÑ¡³ö´Î´ó£¨Ð¡£©ÔªËØ¡£·²ÒªÇóÔÚn¸öÔªËØÖÐÑ¡³ök(k<2)¸ö×î´ó£¨»ò×îС£©ÔªËØ£¬Ò»°ã¾ùʹÓöÑÅÅÐò¡£ÒòΪ¶ÑÅÅÐò½¨¶Ñ±È½Ï´ÎÊýÖÁ¶à²»³¬¹ý4n,¶ÔÉî¶ÈΪkµÄ¶Ñ£¬ÔÚµ÷¶ÑËã·¨ÖнøÐеĹؼü×ֵıȽϴÎÊýÖÁ¶àΪ2(k-1)´Î£¬ÇÒ¸¨Öú¿Õ¼äΪO(1)¡£ 41. (1)½¨Ð¡¶Ñ 61 503

61 87 908 462 170 512 897 275 503 653 87 462 908 170 512 897 275 653

(2) Çó´ÎСֵ

908 87 170 275 87 170

42. ÓöÑÅÅÐò·½·¨£¬Ïê¼ûµÚ40ÌâµÄ·ÖÎö¡£´ÓÐòÁÐ{59£¬11£¬26£¬34£¬14£¬91£¬25}µÃµ½{11£¬17£¬25}¹²ÓÃ14´Î±È½Ï¡£ÆäÖн¨¶ÑÊä³ö11±È½Ï8´Î£¬µ÷¶ÑÊä³ö17ºÍ25¸÷ÐèÒª±È½Ï4´ÎºÍ2´Î¡£ ÀàËÆ±¾ÌâµÄÁíÍâÐðÊöÌâµÄ½â´ð£º

£¨1£©¶ÑÅÅÐò£¬·ÖÎöͬǰ£¬¹²20+5+4+5=34 ´Î±È½Ï¡£ 43. ¶Ô¾ßÌåÀý×ÓµÄÊÖ¹¤¶ÑÅÅÐòÂÔ¡£

¶ÑÓë°ÜÕßÊ÷µÄÇø±ð£º¶ÑÊÇn¸öÔªËØµÄÐòÁУ¬ÔÚÏòÁ¿Öд洢£¬¾ßÓÐÈçÏÂÐÔÖÊ£º

?ki?k2i??ki?k2i?1»ò?ki?k2i??ki?k2i?1 £¨i=1,2,?,?n/2?£©

ÓÉÓڶѵÄÕâ¸öÐÔÖÊÖÐϱêiºÍ2i¡¢2i+1µÄ¹ØÏµ£¬Ç¡ºÃºÍÍêÈ«¶þ²æÊ÷ÖеÚi¸ö½áµãºÍÆä×ÓÊ÷½áµãµÄÐòºÅ¼äµÄ¹ØÏµÒ»Ö£¬ËùÒÔ¶Ñ¿ÉÒÔ¿´×÷ÊÇn¸ö½áµãµÄÍêÈ«¶þ²æÊ÷¡£¶ø°ÜÕßÊ÷ÊÇÓɲμӱÈÈüµÄn¸öÔªËØ×÷Ò¶×Ó½áµã¶øµÃµ½µÄÍêÈ«¶þ²æÊ÷¡£Ã¿¸ö·ÇÒ¶£¨Ë«Ç×£©½áµãÖдæ·ÅµÄÊÇÁ½¸ö×Ó½áµãÖеİÜÕßÊý¾Ý£¬¶øÈÃʤÕßÈ¥²Î¼Ó¸ü¸ßÒ»¼¶µÄ±ÈÈü¡£ÁíÍ⣬»¹ÐèÔö¼ÓÒ»¸ö½áµã£¬¼´½áµã0£¬´æ·Å±ÈÈüµÄÈ«¾Ö»ñʤÕß¡£ 44.£¨1£©¶ÑµÄ´æ´¢ÊÇ˳ÐòµÄ

£¨2£©×î´óÖµÔªËØÒ»¶¨ÊÇÒ¶×Ó½áµã£¬ÔÚ×îÏÂÁ½²ãÉÏ¡£

£¨3£©ÔÚ½¨º¬ÓÐn¸öÔªËØ¡¢Éî¶ÈΪhµÄ¶Ñʱ£¬Æä±È½Ï´ÎÊý²»³¬¹ý4n£¬ÍƵ¼ÈçÏ£º

ÓÉÓÚµÚi²ãÉϵĽáµãÊýÖÁ¶àÊÇ2i-1,ÒÔËüΪ¸ùµÄ¶þ²æÊ÷µÄÉî¶ÈΪh-i+1£¬Ôòµ÷ÓÃ?n/2?´ÎɸѡË㷨ʱ×ܹ²½øÐеĹؼü×ֱȽϴÎÊý²»³¬¹ýÏÂʽֵ֮£º

11h?1h?1h?j i?h?1

45.(1)

72 71 73 71 72 23 71 73 71 ?2i?1.2(h?i)??i?h?12.(h?i)?i?2j?1.j?(2n)?j/2?4nj?1j

05 05 23 23 94 23 23 23 23 94 94 ¡Þ ¡Þ 68 68 68 16 16 05 05 68 72 71 73 71 23 23 16 16 16 16 ¡Þ 68 68 23 94