 mso-hansi-font-family: 'Times New Roman'">的数据</span><span lang="EN-US"><font face="Times New Roman">,2&lt;=n&lt;=50,1&lt;=m&lt;=300,k=0;</font></span></font></p><br />
<p class="MsoNormal" style="margin: 0cm 0cm 0pt 21pt; mso-para-margin-left: 2.0gd"><font size="3"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于</span><span lang="EN-US"><font face="Times New Roman">50%</font></span><span style="font-family: 宋体; mso-asci