看板 TransCSI 關於我們 聯絡資訊
※ 引述《antirazin (你今天督了嗎XD)》之銘言: : ※ 引述《librayan926 (YAN)》之銘言: : : polynomial time can solve problem that is a polynmial problem : : P Problem the same polynomial problem : : just like contest time better than polynomial time. : : the exponential time solution is better then polynomial time : : solution absolutely. : : yes, turing machine is a dream machine : : offer a model to research limit of computational process : 下列哪一個是正確的? : (1)A problem that has a polynomial time solution can always be solved in : a practical amount of time : (2)A polynomial is also an NP problem : (3)A non-polynomial problem is called an NP problem 答案是3... NP就是 non-polynomial... -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.160.185.123
XrGodz:這題是台聯大考的吧...... 06/14 23:39
XrGodz:跑去問老師...他一直在訐誚怎麼會出這種題目= = 06/14 23:39
antirazin:嗯嗯~我問老師他說出這種題目分數送它XD 06/14 23:50
antirazin:不過我有疑問的是P是包含於NP裡面吧,那麼(2)應也對吧 06/14 23:52
antirazin:我去問老師,他這樣跟我講:給一個多項式問題,如果 06/14 23:54
antirazin:以deterministic決定,則他是個P問題,反之以 06/14 23:54
antirazin:non-deterministic去猜測,則是NP問題 06/14 23:55
XrGodz:2)不對喔... 答案裡面有"also".... 錯= = 06/14 23:55
XrGodz:老愛玩文字遊戲....真xx!! 06/14 23:57
antirazin:喔喔喔喔!!!!我懂你意思了 = =" 題目真機 06/15 00:32
x0315b100:囧... 06/15 10:50