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quiz-1081_405899001_基礎程式設計-串列-20200116-2206.xml
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quiz-1081_405899001_基礎程式設計-串列-20200116-2206.xml
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<?xml version="1.0" encoding="UTF-8"?>
<quiz>
<!-- question: 0 -->
<question type="category">
<category>
<text>$course$/1081_405899001_基礎程式設計的預設/串列</text>
</category>
</question>
<!-- question: 32492 -->
<question type="coderunner">
<name>
<text>刪除串列中某數值元素</text>
</name>
<questiontext format="html">
<text><![CDATA[<div class="O1">
<div class="O1">
<div class="O1">
<div class="O1">
<div class="O1">請撰寫一個函式，名為 removeElement，它有兩個參數nums(為串列型別)及val(整數型別)。</div>
<div class="O1">請直接從nums串列中將所有數值為val的元素刪除，並傳回刪除val元素後的nums串列還剩餘有多少元素(即長度為多少)。</div>
<div class="O1">傳回的數值與刪除元素後nums內容如範例所示。</div>
<div class="O1"></div>
<div class="O1">提示：可使用串列的remove( <em>value</em> )與 count( <em>value </em>)函式協助完成本問題。</div>
</div>
</div>
</div>
<div class="O1"></div>
</div>]]></text>
</questiontext>
<generalfeedback format="html">
<text></text>
</generalfeedback>
<defaultgrade>30.0000000</defaultgrade>
<penalty>0.0000000</penalty>
<hidden>0</hidden>
<coderunnertype>python3</coderunnertype>
<prototypetype>0</prototypetype>
<allornothing>0</allornothing>
<penaltyregime>0</penaltyregime>
<precheck>2</precheck>
<showsource>0</showsource>
<answerboxlines>8</answerboxlines>
<answerboxcolumns>100</answerboxcolumns>
<answerpreload></answerpreload>
<useace></useace>
<resultcolumns></resultcolumns>
<template></template>
<iscombinatortemplate></iscombinatortemplate>
<allowmultiplestdins></allowmultiplestdins>
<answer>def removeElement(nums, val):
for i in range(nums.count(val)):
nums.remove(val)
return len(nums)</answer>
<validateonsave>1</validateonsave>
<testsplitterre></testsplitterre>
<language></language>
<acelang></acelang>
<sandbox></sandbox>
<grader></grader>
<cputimelimitsecs></cputimelimitsecs>
<memlimitmb></memlimitmb>
<sandboxparams></sandboxparams>
<templateparams></templateparams>
<hoisttemplateparams>0</hoisttemplateparams>
<twigall>0</twigall>
<uiplugin></uiplugin>
<testcases>
<testcase testtype="0" useasexample="1" hiderestiffail="0" mark="1.0000000" >
<testcode>
<text>nums = [3,2,2,3]
print(removeElement(nums,3),nums)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>2 [2, 2]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="1" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>nums = [0,1,2,2,3,0,4,2]
print(removeElement(nums,2),nums)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>5 [0, 1, 3, 0, 4]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>nums = [3,2,2,3]
print(removeElement(nums,1),nums)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>4 [3, 2, 2, 3]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>nums = [3,3,3]
print(removeElement(nums,3),nums)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>0 []</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>nums = []
print(removeElement(nums,0),nums)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>0 []</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
</testcases>
</question>
<!-- question: 32490 -->
<question type="coderunner">
<name>
<text>建立不重複元素串列的函式</text>
</name>
<questiontext format="html">
<text><![CDATA[<div class="O1">
<div class="O1">
<div class="O1">請撰寫一個函式名為 unique，有一個型別為串列的參數L。</div>
<div class="O1">此函式不會修改L的內容，但會傳回一個新串列，</div>
<div class="O1">其內容為所有L裡<strong>不重複</strong>的元素。</div>
</div>
<div class="O1"></div>
</div>]]></text>
</questiontext>
<generalfeedback format="html">
<text></text>
</generalfeedback>
<defaultgrade>30.0000000</defaultgrade>
<penalty>0.0000000</penalty>
<hidden>0</hidden>
<coderunnertype>python3</coderunnertype>
<prototypetype>0</prototypetype>
<allornothing>0</allornothing>
<penaltyregime>0</penaltyregime>
<precheck>2</precheck>
<showsource>0</showsource>
<answerboxlines>8</answerboxlines>
<answerboxcolumns>100</answerboxcolumns>
<answerpreload></answerpreload>
<useace></useace>
<resultcolumns></resultcolumns>
<template></template>
<iscombinatortemplate></iscombinatortemplate>
<allowmultiplestdins></allowmultiplestdins>
<answer>def unique(L):
newL = []
for e in L:
if e not in newL:
newL.append(e)
return newL</answer>
<validateonsave>1</validateonsave>
<testsplitterre></testsplitterre>
<language></language>
<acelang></acelang>
<sandbox></sandbox>
<grader></grader>
<cputimelimitsecs></cputimelimitsecs>
<memlimitmb></memlimitmb>
<sandboxparams></sandboxparams>
<templateparams></templateparams>
<hoisttemplateparams>0</hoisttemplateparams>
<twigall>0</twigall>
<uiplugin></uiplugin>
<testcases>
<testcase testtype="0" useasexample="1" hiderestiffail="0" mark="1.0000000" >
<testcode>
<text>unique_L=unique([1,2,2,2,3])
unique_L.sort()
print(unique_L)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>[1, 2, 3]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="1" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>unique_L=unique([1,2,3,4,5])
unique_L.sort()
print(unique_L)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>[1, 2, 3, 4, 5]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>unique_L=unique([])
unique_L.sort()
print(unique_L)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>[]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>unique_L=unique([True,True,True,True,True])
unique_L.sort()
print(unique_L)</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>[True]</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text><![CDATA[unique_L=unique(["4","3","2","3","1"])
unique_L.sort()
print(unique_L)]]></text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>['1', '2', '3', '4']</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
</testcases>
</question>
<!-- question: 32491 -->
<question type="coderunner">
<name>
<text>比對兩串列是否有相同的不重複元素</text>
</name>
<questiontext format="html">
<text><![CDATA[<div class="O1">
<div class="O1">
<div class="O1">
<div class="O1">請撰寫一個函式名為 common，它有兩個參數L1及L2，型別皆為串列。</div>
<div class="O1">如果所有在L1裡不重複的元素，都存在於L2，</div>
<div class="O1">而且所有在L2裡不重複的元素，也都存在於L1，</div>
<div class="O1">則傳回True，否則傳回False。</div>
<div class="O1"></div>
<div class="O1">你可以使用前一題的unique函式（題目不提供需自行撰寫）協助完成本問題。</div>
</div>
</div>
<div class="O1"></div>
</div>]]></text>
</questiontext>
<generalfeedback format="html">
<text></text>
</generalfeedback>
<defaultgrade>40.0000000</defaultgrade>
<penalty>0.0000000</penalty>
<hidden>0</hidden>
<coderunnertype>python3</coderunnertype>
<prototypetype>0</prototypetype>
<allornothing>0</allornothing>
<penaltyregime>0</penaltyregime>
<precheck>2</precheck>
<showsource>0</showsource>
<answerboxlines>8</answerboxlines>
<answerboxcolumns>100</answerboxcolumns>
<answerpreload></answerpreload>
<useace></useace>
<resultcolumns></resultcolumns>
<template></template>
<iscombinatortemplate></iscombinatortemplate>
<allowmultiplestdins></allowmultiplestdins>
<answer>def unique(L):
newL = []
for e in L:
if e not in newL:
newL.append(e)
return newL
def common(L1,L2):
unique_L1=unique(L1)
unique_L2=unique(L2)
if len(unique_L1) != len(unique_L2):
return False
else:
for e in unique_L1:
if e not in unique_L2:
return False
return True</answer>
<validateonsave>1</validateonsave>
<testsplitterre></testsplitterre>
<language></language>
<acelang></acelang>
<sandbox></sandbox>
<grader></grader>
<cputimelimitsecs></cputimelimitsecs>
<memlimitmb></memlimitmb>
<sandboxparams></sandboxparams>
<templateparams></templateparams>
<hoisttemplateparams>0</hoisttemplateparams>
<twigall>0</twigall>
<uiplugin></uiplugin>
<testcases>
<testcase testtype="0" useasexample="1" hiderestiffail="0" mark="1.0000000" >
<testcode>
<text>print(common([1,2,3],[3,1,2]))</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>True</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="1" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>print(common([1,1,1],[1]))</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>True</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>SHOW</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>print(common([1],[1,2]))</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>False</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>print(common([1,3,3,5],[2,4,4,6]))</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>False</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
<testcase testtype="0" useasexample="0" hiderestiffail="1" mark="1.0000000" >
<testcode>
<text>print(common([],[]))</text>
</testcode>
<stdin>
<text></text>
</stdin>
<expected>
<text>True</text>
</expected>
<extra>
<text></text>
</extra>
<display>
<text>HIDE</text>
</display>
</testcase>
</testcases>
</question>
</quiz>