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yangyugdzs

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by hank612 at 2015-05-07 11:28:25
±§Ç¸ÎÒдµÄ²»Ñϸñ¡£

ÎÒ¾Ù¸öÀý×Ó£¬k=5, j=3, (n1,n2,n3,n4,n5)=(1,3,2,2,3)

ÄÇôN1=4, N2=0, ÆäËû²»±ä£¬
e^6+e^7+e^7+e^6+e^7<e^6+e^{0+2+2}+e^7+e^{2+3+4}+e^7

È»ºóN3=0,N4=4, ÆäËû²»±ä£¬
e^6+e^4+e ...

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7Â¥2015-05-07 13:23:42
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hank612

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ÇåÎúµØÐ´³öÀ´Ã´? ±ÈÈç˵, k=3, j=1, ÄãµÄ²»µÈʽÊÇʲôÑù×ÓµÄ? лл.
We_must_know. We_will_know.
2Â¥2015-05-06 04:39:04
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yangyugdzs

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by hank612 at 2015-05-06 04:39:04
Äã¿ÉÒ԰Ѳ»µÈʽÓÒ±ß×îºóÒ»Ïî
2^{\sum_{i=k}^{j+k-1}n_i} ÇåÎúµØÐ´³öÀ´Ã´? ±ÈÈç˵, k=3, j=1, ÄãµÄ²»µÈʽÊÇʲôÑù×ÓµÄ? лл.

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3Â¥2015-05-06 21:25:52
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hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by yangyugdzs at 2015-05-06 21:25:52
...

ÎÒÃÇÏÈ¿´Ò»¸öÒýÀí:  , ¶ÔÈÎÒâx>0, 1>a>0.

Õâ¸öÒýÀíµÄÒâ˼ÊÇ, µ±ÓÐÁ½¸öÖ¸Êýº¯ÊýÏà¼Ó,²¢ÇÒÒªÇó(·Ç¸º)Ãݴεĺͺ㶨, ÄÇôµ±ÃÝ´ÎÒ»¸öΪÁã,ÁíÒ»¸ö×î´óʱ, ºÍº¯Êý×î´ó, .

ÄÇÂ¥Ö÷×ÐϸÏëÏë²»µÈʽÓÒ²à,¼ÙÈç¹Ì¶¨³ýÁËÏàÁÚµÄÒ»¶ÔÖ®ÍâµÄÆäËûÖ¸±ê, ÓÖ±£³Ö²»±ä, ÄÇô²»µÈʽ×ó²àÖµÊDz»±äµÄ, ¶ø²»µÈʽÓÒ²àµÄÖµµ±ÇÒ½öµ±ÆäÖÐÒ»¸ö, ÁíÒ»¸öµÈÓÚʱ×î´ó(¾ßÌåÄĸöÖµÇåÁãÒªÊÓÇé¿ö¶ø¶¨).

Õâô¶àÀ´¼¸ÏÂ, ÓÒ¶Ë×î´óÖµÖ»ÄÜÔÚÒ»¸ön_iµÈÓÚÈ«²¿ºÍ, ÆäÓàn_i¾ùΪÁãʱȡµ½. ¶øÕâ¸öºÍ¾ÍÊǵÈÓÚ (k-j)¸ö1¼ÓÉÏ j¸ö , ¾ÍÊDz»µÈʽ×ó¶Ë. ¿ÉÊÇÓÉÓÚÄãÒªÇó×îÉÙÓÐÁ½¸ö·ÇÁãµÄn_i, ËùÒÔ×î´óÖµÊÇÈ¡²»µ½µÄ, ¼´²»µÈʽÊÇÑϸñ´óÓںŵÄ.

Ö¸Êýº¯ÊýÒÔeΪµ×ºÍÒÔ2Ϊµ×Íêȫû²î, ֻҪÿ¸ön_i¶¼³ËÒÔln2±ä³É¾ÍÖªµÀÁË.
We_must_know. We_will_know.
4Â¥2015-05-07 02:23:37
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