鏁版嵁緇撴瀯絎崄绔犻€夋嫨棰樺強鍙傝€冪瓟妗圼15]_璺ㄨ€冪綉

1錛庡熀浜庢瘮杈冩柟娉曠殑n涓暟鎹殑鍐呴儴鎺掑簭銆傛渶鍧忔儏鍐典笅鐨勬椂闂村鏉傚害鑳借揪鍒扮殑鏈€濂戒笅鐣屾槸錛?/span> 錛夈€傘€?a target="_blank">鍗椾含鐞嗗伐澶у 1996 涓€銆?/span>2 錛?/span>2鍒嗭級銆?/span>

銆€銆€A錛?/span>O(nlogn)聽聽聽 B錛?/span>O(logn)

聽聽聽聽聽聽聽 C錛?/span>O(n)聽聽聽聽聽聽聽 D錛?/span>O(n*n)

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>A

銆€銆€

銆€銆€2錛庡凡鐭ュ緟鎺掑簭鐨?/span>n涓厓绱犲彲鍒嗕負(fù)n/k涓粍錛屾瘡涓粍鍖呭惈k涓厓绱狅紝涓斾換涓€緇勫唴鐨勫悇鍏冪礌鍧囧垎鍒ぇ浜庡墠涓€緇勫唴鐨勬墍鏈夊厓绱犲拰灝忎簬鍚庝竴緇勫唴鐨勬墍鏈夊厓绱狅紝鑻ラ噰鐢ㄥ熀浜庢瘮杈冪殑鎺掑簭錛屽叾鏃墮棿涓嬬晫搴斾負(fù)錛?/span> 錛夈€傘€愪腑鍥界鎶€澶у 1998 浜屻€?/span>9 錛?/span>2鍒嗭級銆?/span>

銆€銆€A錛?/span>O(nlog2n)聽 B錛?/span>O(nlog2k)聽 C錛?/span>O(klog2n)聽 D錛?/span>O(klog2k)

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>B

銆€銆€

銆€銆€3錛庨噰鐢ㄨ觸鑰呮爲(wèi)榪涜k璺鉤琛″綊騫剁殑澶栭儴鎺掑簭綆楁硶錛屽叾鎬葷殑褰掑茍鏁堢巼涓?/span>k錛?/span> 錛夈€?a target="_blank">鍖椾含宸ヤ笟澶у 2000 涓€ 銆?/span>2 (3鍒?/span>)銆?/span>

銆€銆€A錛庢湁鍏?/span>聽聽聽聽聽 B錛庢棤鍏?/span>

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>A

銆€銆€

銆€銆€4錛庨噰鐢ㄨ觸鑰呮爲(wèi)榪涜K璺鉤琛″綊騫舵椂錛屾€葷殑錛堝寘鎷澶栵級褰掑茍鏁堢巼涓?/span>K錛?/span> 錛夈€?a target="_blank" class="keylink">鍖椾含宸ヤ笟澶у 2001 涓€銆?/span>4 (2鍒?/span>)銆?/span>

銆€銆€A錛庢湁鍏?/span>聽聽聽聽聽 B錛庢棤鍏?/span>

銆€銆€銆愬弬鑰冪瓟妗堛€?/span>A