鏁版嵁緇撴瀯絎洓绔犻€夋嫨棰樺強(qiáng)鍙傝€冪瓟妗圼2]_璺ㄨ€冪綉

聽(tīng) 銆€1錛庡瓧絎︿覆鈥?/span>ababaabab鈥?/span> 鐨?/span>nextval 涓猴紙 錛夈€?a target="_blank">鍖椾含閭數(shù)澶у 1999 涓€銆?/span>1錛?/span>2鍒嗭級(jí)銆?/span>

銆€銆€A錛?/span>(0,1,0,1,04,1,0,1)

銆€銆€B錛?/span>(0,1,0,1,0,2,1,0,1)

銆€銆€C錛?/span>(0,1,0,1,0,0,0,1,1)

銆€銆€D錛?/span>(0,1,0,1,0,1,0,1,1)

聽(tīng)聽(tīng)聽(tīng) 銆愬弬鑰冪瓟妗堛€?/span> A

銆€銆€

銆€銆€2錛庢ā寮忎覆t=鈥?/span>abcaabbcabcaabdab鈥欙紝璇ユā寮忎覆鐨?/span>next鏁扮粍鐨勫€間負(fù)錛?/span> 錛夛紝nextval鏁扮粍鐨勫€間負(fù) 錛?/span> 錛夈€傘€愬寳浜偖鐢?shù)澶у?/span> 1998 浜屻€?/span>3 錛?/span>2鍒嗭級(jí)銆?/span>

銆€銆€A錛?/span>0 1 1 1 2 2 1 1 1 2 3 4 5 6 7 1 2

銆€銆€B錛?/span>0 1 1 1 2 1 2 1 1 2 3 4 5 6 1 1 2

銆€銆€C錛?/span>0 1 1 1 0 0 1 3 1 0 1 1 0 0 7 0 1

銆€銆€D錛?/span>0 1 1 1 2 2 3 1 1 2 3 4 5 6 7 1 2

銆€銆€E錛?/span>0 1 1 0 0 1 1 1 0 1 1 0 0 1 7 0 1

銆€銆€F錛?/span>0 1 1 0 2 1 3 1 0 1 1 0 2 1 7 0 1

聽(tīng)聽(tīng)聽(tīng) 銆愬弬鑰冪瓟妗堛€?/span> D F

銆€銆€

銆€銆€3錛庤嫢涓?/span>S=鈥?/span>software鈥?/span>,鍏跺瓙涓茬殑鏁扮洰鏄紙 錛夈€傘€?a target="_blank">瑗垮畨鐢?shù)瀛惪U戞妧澶у 2001搴旂敤 涓€銆?/span>2錛?/span>2鍒嗭級(jí)銆?/span>

銆€銆€A錛?/span>8聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) B錛?/span>37聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) C錛?/span>36聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) D錛?/span>9

聽(tīng)聽(tīng)聽(tīng) 銆愬弬鑰冪瓟妗堛€?/span> B

聽(tīng)

銆€銆€4錛庤S涓轟竴涓暱搴︿負(fù)n鐨勫瓧絎︿覆錛屽叾涓殑瀛楃鍚勪笉鐩稿悓錛屽垯S涓殑浜掑紓鐨勯潪騫沖嚒瀛愪覆錛堥潪絀轟笖涓嶅悓浜?/span>S鏈韓錛夌殑涓暟涓猴紙 錛夈€傘€愪腑縐戦櫌璁＄畻鎵€ 1997 銆?/span>

銆€銆€A錛?/span>2n-1聽(tīng)聽(tīng)聽(tīng) B錛?/span>n2聽(tīng)聽(tīng)聽(tīng) C錛?/span>(n2/2)+(n/2)聽(tīng)聽(tīng)聽(tīng) D錛?/span>(n2/2)+(n/2)-1

銆€銆€E. (n2/2)-(n/2)-1聽(tīng)聽(tīng) F.鍏朵粬鎯呭喌

聽(tīng)聽(tīng)聽(tīng) 銆愬弬鑰冪瓟妗堛€?/span> D

聽(tīng)

銆€銆€5錛庝覆鐨勯暱搴︽槸鎸囷紙 錛夈€?a target="_blank">鍖椾含宸ュ晢澶у 2001 涓€銆?/span>6 錛?/span>3鍒嗭級(jí)銆?/span>

銆€銆€A錛庝覆涓墍鍚笉鍚屽瓧姣嶇殑涓暟聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) B錛庝覆涓墍鍚瓧絎︾殑涓暟

銆€銆€C錛庝覆涓墍鍚笉鍚屽瓧絎︾殑涓暟聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) D錛庝覆涓墍鍚潪絀烘牸瀛楃鐨勪釜鏁?/span>

聽(tīng)聽(tīng)聽(tīng) 銆愬弬鑰冪瓟妗堛€?/span> B