📄 贪婪算法.htm
字号:
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">对上述问题精确的数学描述明确地指出了程序必须完成的工作,根据这些数学公式,可以对输入</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">/
</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">输出作如下形式的描述:<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-ALIGN: left; mso-layout-grid-align: none"
align=left><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">输入:</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">t</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">s</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">a</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">(其中</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">1</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">为整数,</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">t</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">、</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">s</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">、</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">a</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">为正实数)。<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="TEXT-ALIGN: left; mso-layout-grid-align: none"
align=left><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">输出:实数</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">(</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">1</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">),使</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Symbol; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">å</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=
1</SPAN><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">s</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">最大且</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Symbol; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">å</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=1</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=<I>t</I></SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">(</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">0</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">a</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">)。如果</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Symbol; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">å</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=
1</SPAN><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">a</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312"><<I>t</I></SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,则输出适当的错误信息。<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="TEXT-INDENT: 20pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-char-indent-size: 10.0pt; mso-layout-grid-align: none"
align=left><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">在这个问题中,限制条件是</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Symbol; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">å</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=
1</SPAN><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=<I>t
</I></SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">且</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">0</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">a</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">,</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">1</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">≤</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n</SPAN></I><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 仿宋_GB2312; mso-font-kerning: 0pt">。而优化函数是</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">n
</SPAN></I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Symbol; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">å</SPAN><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i</SPAN></I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">=
1</SPAN><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">s</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><I><SPAN lang=EN-US
style="FONT-SIZE: 10pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">x</SPAN></I><I><SPAN
lang=EN-US
style="FONT-SIZE: 5pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 仿宋_GB2312">i
</SPAN></I><SPAN
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -