?? no77.htm
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<p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>┠╂╂╂──╂╂╂╂┰┰╂┰┰╂┰┰╂╂╂╂┰┰╂──╂╂╂┨<spanstyle="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>┖┸┸┸──┸┸┸┸┸┸┸┸┸┸┸┸┸┸┸┸┸┸┸出口┸┸┸┚<spanstyle="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>13. 有N個硬幣(N為偶數)正面朝上排成一排,每次將N-1 個硬幣翻過來放在原位置,不斷地重復上述過程,直到最后全部硬幣翻成反面朝上為止。編程讓計算機把翻幣的最簡過程及翻幣次數打印出來(用*代表正面,O 代表反面)。<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>14. 有黑白棋子各有N個(分別用*和O代替),按下圖方式排列<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>***...***OOO...OOO<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>N個黑棋<spanstyle="mso-spacerun:yes"> </span>N個白棋<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>允許將相鄰兩個棋子互換位置,最后使隊形成黑白交替排列,試編程實現該操作。<spanstyle="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>15. 已知6個城市,用c[i,j]表示從i城市到城市j是否有單向的直達汽車<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>(1=<i〈=6,1〈=j〈=6),c[i,j]=1 表示城市i到城市j有單向直達汽車; 否則 c[i,j]=0.<span style="mso-spacerun: yes"> </span>試編制程序,對于給出的城市代號i,打印出從該城市出發乘車(包括轉車)可以到達的所有城市。<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>16. 設有8枚硬幣a,b,c,d,e,f,g,h,其中有一枚硬幣是偽造的。真偽硬幣的區別僅是重量不同,可能重,可能輕。今要求以天平為工具,用最少的比較次數挑出偽造硬幣,并鑒定它是重還是輕。<spanstyle="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>17. 編寫一個程序,當輸入不超過60個字符組成的英文文字時,計算機將這個句子中的字母按英文字典字母順序重新排列,排列后的單詞的長度要與原始句子中的長度相同。例如:<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span><spanstyle="mso-spacerun: yes"> </span>輸入:<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>THE PRICE OFBREAD IS ¥1 25 PER POUND<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>輸出:<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>ABC DDEEE EFHIINO OP ¥1 25 PPR RRSTU<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>并且要求只對A到Z的字母重新排列,其它字符保持原來的狀態。<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>18. 在一線性七個格位置的圖上有兩種不同顏色的棋子A,B.排列如下圖所示,中間格的位置為空。<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span><spanstyle="mso-spacerun: yes"> </span>┎─┰─┰─┰─┰─┰─┰─┒<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>┃A┃A┃A┃<spanstyle="mso-spacerun: yes"> </span>┃B┃B┃B┃<span style="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>┖─┸─┸─┸─┸─┸─┸─┚<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun: yes"> </span>要求將A,B的現行位置交換,形成下圖中的排列:<spanstyle="mso-spacerun:yes"> </span><span style="mso-spacerun: yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> </span>┎─┰─┰─┰─┰─┰─┰─┒<spanstyle="mso-spacerun:yes"> </span></span></p><p class=MsoPlainText style='line-height:16.0pt;mso-line-height-rule:exactly'><spanlang=EN-US><span style="mso-spacerun:yes"> &nbs
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