下面程序的时间复杂度为（）x=1for i=1 to n dofor j=1 to i dofor k=1 to j dox++
下面程序的时间复杂度为（）x=1for i=1 to n dofor j=1 to i dofor k=1 to j dox++
在下面的程序段中，对x的赋值语句的频度为（）。FOR i:=1 TO n DOFOR j:=1 TO n DOx:=x+1;
在下面的程序段中，对x的赋值语句的频度为（）。FOR i:=1 TO n DOFOR j:=1 TO n DOx:=x+1;
中国大学MOOC: 下面程序的时间复杂度为（） x=1for i=1 to n dofor j=1 to i do for k=1 to j do x++
中国大学MOOC: 下面程序的时间复杂度为（） x=1for i=1 to n dofor j=1 to i do for k=1 to j do x++
下面程序的时间复杂度为（ ） x=1for i=1 to n dofor j=1 to i do for k=1 to j do x++。 A: O(n^2) B: O(n^3) C: O(n) D: O(nlogn)
下面程序的时间复杂度为（ ） x=1for i=1 to n dofor j=1 to i do for k=1 to j do x++。 A: O(n^2) B: O(n^3) C: O(n) D: O(nlogn)
Could you recognize different hobbies in each sentence?At the same time, could you translate the sentences?1.I like toread booksin my spare time.2.Collecting stamps is arelaxingpastime.3.My uncle likes to gofishing.4.He has soccerpracticeevery afternoon.5.I enjoyhikingin the mountains.6.Have youevergone skiing?7.What do you like to dofor fun?8.Everyone needs torelaxafter work.9.Let’s goplay basketballat the gym.10.I like tocollect antiques.11.Myfavoritehobby is bungeejumping.12.What do you like to do in yourfreetime?13.I really likeadventure stories. Iespeciallylike the ones where peopletravelto faroffplaces and they meet very differentcultures.14.Iwaswonderingif youcouldtell me where you findbaseball cardsto collect.15.Ihopemy son enjoys this hobbyasmuch as youseemto.
Could you recognize different hobbies in each sentence?At the same time, could you translate the sentences?1.I like toread booksin my spare time.2.Collecting stamps is arelaxingpastime.3.My uncle likes to gofishing.4.He has soccerpracticeevery afternoon.5.I enjoyhikingin the mountains.6.Have youevergone skiing?7.What do you like to dofor fun?8.Everyone needs torelaxafter work.9.Let’s goplay basketballat the gym.10.I like tocollect antiques.11.Myfavoritehobby is bungeejumping.12.What do you like to do in yourfreetime?13.I really likeadventure stories. Iespeciallylike the ones where peopletravelto faroffplaces and they meet very differentcultures.14.Iwaswonderingif youcouldtell me where you findbaseball cardsto collect.15.Ihopemy son enjoys this hobbyasmuch as youseemto.
在矩阵链乘法问题的动态规划算法中，给出计算部分的伪代码如下，空白处应填入 输入：矩阵维度数组[img=10x18]1803deec9fd8740.png[/img]，矩阵个数[img=11x14]1803deeca88e3fd.png[/img]输出：最小标量乘法次数，分割方式追踪数组[img=30x19]1803deecb0fd8f4.png[/img]新建二维数组[img=90x25]1803deecb92ca01.png[/img]和[img=105x25]1803deecc186291.png[/img]初始化//动态规划for[img=29x19]1803deecc9c0bca.png[/img] dofor[img=132x21]1803deecd25f8ce.png[/img] do[img=92x23]1803deecdb5ccdb.png[/img]for[img=33x19]1803deece3c0eb3.png[/img] do[img=32x18]1803deeceb36543.png[/img] if[img=78x25]1803deecf39233a.png[/img] then[img=82x25]1803deecfbf59cb.png[/img][img=96x25]1803deed0372e83.png[/img]endendendendreturn[img=85x25]1803deed0b46cb8.png[/img] A: [img=414x25]1803deed15d68ae.png[/img] B: [img=375x25]1803deed1fef860.png[/img] C: [img=464x25]1803deed2a712a6.png[/img] D: [img=417x25]1803deed34eea64.png[/img]
在矩阵链乘法问题的动态规划算法中，给出计算部分的伪代码如下，空白处应填入 输入：矩阵维度数组[img=10x18]1803deec9fd8740.png[/img]，矩阵个数[img=11x14]1803deeca88e3fd.png[/img]输出：最小标量乘法次数，分割方式追踪数组[img=30x19]1803deecb0fd8f4.png[/img]新建二维数组[img=90x25]1803deecb92ca01.png[/img]和[img=105x25]1803deecc186291.png[/img]初始化//动态规划for[img=29x19]1803deecc9c0bca.png[/img] dofor[img=132x21]1803deecd25f8ce.png[/img] do[img=92x23]1803deecdb5ccdb.png[/img]for[img=33x19]1803deece3c0eb3.png[/img] do[img=32x18]1803deeceb36543.png[/img] if[img=78x25]1803deecf39233a.png[/img] then[img=82x25]1803deecfbf59cb.png[/img][img=96x25]1803deed0372e83.png[/img]endendendendreturn[img=85x25]1803deed0b46cb8.png[/img] A: [img=414x25]1803deed15d68ae.png[/img] B: [img=375x25]1803deed1fef860.png[/img] C: [img=464x25]1803deed2a712a6.png[/img] D: [img=417x25]1803deed34eea64.png[/img]