2012-C16

从 Trac 迁移的文章

这是从旧校内 Wiki 迁移的文章，可能存在一些样式问题，您可以向 memset0 反馈。

原文章内容如下：

http://acm.hdu.edu.cn/vip/contest_show.php?cid=413

http://acm.hdu.edu.cn/search.php?field=problem&key=2012%20ACM/ICPC%20Asia%20Regional%20Changchun%20Online&source=1&searchmode=source

部分解题报告（网络来源）：http://acmicpc.info/archives/823
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<td height=22>Rank</td>
<td width=120>Team</td>
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<td><a href="#"><font color=white>1001</font></a></td>
<td><a href="#"><font color=white>1002</font></a></td>
<td><a href="#"><font color=white>1003</font></a></td>
<td><a href="#"><font color=white>1004</font></a></td>
<td><a href="#"><font color=white>1005</font></a></td>
<td><a href="#"><font color=white>1006</font></a></td>
<td><a href="#"><font color=white>1007</font></a></td>
<td><a href="#"><font color=white>1008</font></a></td>
<td><a href="#"><font color=white>1009</font></a></td>
<td><a href="#"><font color=white>1010</font></a></td>
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<tr align="center" bgcolor="#D7EBFF" id="798" style="background-color: rgb(215, 235, 255); background-position: initial initial; background-repeat: initial initial; "><td height="22">14</td><td width="120" class="fixedsize">team795 <br> 浙江大学</td><td><a href="#">8</a></td><td><font color="purple">20:50:23</font></td><td style="background-color:green;color:white;">01:38:04<br>(-4)</td><td style="background-color:green;color:white;">00:36:28</td><td style="background-color:green;color:white;">03:21:26<br>(-2)</td><td></td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">04:02:45<br>(-2)</td><td style="background-color:green;color:white;">02:01:17<br>(-1)</td><td style="background-color:green;color:white;">02:53:57<br>(-2)</td><td></td><td style="background-color:green;color:white;">01:32:23</td><td style="background-color:green;color:white;">00:24:03<br>(-2)</td></tr>
<tr align="center" id="801" style="background-color: rgb(215, 235, 255); background-position: initial initial; background-repeat: initial initial; "><td height="22">15</td><td width="120" class="fixedsize">team798 <br> 浙江大学</td><td><a href="#">8</a></td><td><font color="purple">22:31:08</font></td><td style="background-color:green;color:white;">00:33:37<br>(-2)</td><td style="background-color:green;color:white;">00:10:22</td><td style="background-color:green;color:white;">04:07:49<br>(-2)</td><td></td><td></td><td style="background-color:green;color:white;">02:41:22<br>(-1)</td><td style="background-color:green;color:white;">04:50:28<br>(-2)</td><td style="background-color:green;color:white;">02:05:43<br>(-3)</td><td></td><td style="background-color:green;color:white;">04:04:41<br>(-1)</td><td style="background-color:green;color:white;">00:17:06</td></tr>
<tr align="center" bgcolor="#D7EBFF" id="799" style="background-color: rgb(215, 235, 255); background-position: initial initial; background-repeat: initial initial; "><td height="22">50</td><td width="120" class="fixedsize">team796 <br> 浙江大学</td><td><a href="#">7</a></td><td><font color="purple">26:39:29</font></td><td style="background-color:green;color:white;">02:25:09<br>(-4)</td><td style="background-color:green;color:white;">00:49:34<br>(-1)</td><td style="background-color:green;color:white;">03:26:38<br>(-4)</td><td></td><td></td><td style="background-color:green;color:white;">04:10:35<br>(-8)</td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">03:17:15</td><td></td><td style="background-color:green;color:white;">04:33:43<br>(-1)</td><td style="background-color:green;color:white;">00:56:35<br>(-3)</td></tr>
<tr align="center" bgcolor="#D7EBFF" id="797" style="background-color: rgb(215, 235, 255); background-position: initial initial; background-repeat: initial initial; "><td height="22">54</td><td width="120" class="fixedsize">team794 <br> 浙江大学</td><td><a href="#">6</a></td><td><font color="purple">14:03:47</font></td><td style="background-color:green;color:white;">00:14:33</td><td style="background-color:green;color:white;">00:45:19</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:02:10<br>(-6)</td><td style="background-color:green;color:white;">03:11:15<br>(-2)</td><td style="background-color:red;color:white;">(-14)</td><td></td><td style="background-color:green;color:white;">01:54:04</td><td style="background-color:green;color:white;">00:56:26<br>(-1)</td></tr>
<tr align="center" bgcolor="#D7EBFF" id="800" style="background-color: rgb(215, 235, 255); background-position: initial initial; background-repeat: initial initial; "><td height="22">176</td><td width="120" class="fixedsize">team797 <br> 浙江大学</td><td><a href="#">3</a></td><td><font color="purple">05:36:09</font></td><td style="background-color:green;color:white;">02:28:58</td><td style="background-color:green;color:white;">01:19:12<br>(-2)</td><td></td><td></td><td></td><td style="background-color:red;color:white;">(-1)</td><td></td><td style="background-color:red;color:white;">(-11)</td><td></td><td style="background-color:red;color:white;">(-4)</td><td style="background-color:green;color:white;">00:47:59<br>(-1)</td></tr>
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<td width=70>Penalty</td>
<td><a href="#"><font color=white>1001</font></a></td>
<td><a href="#"><font color=white>1002</font></a></td>
<td><a href="#"><font color=white>1003</font></a></td>
<td><a href="#"><font color=white>1004</font></a></td>
<td><a href="#"><font color=white>1005</font></a></td>
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<td><a href="#"><font color=white>1011</font></a></td>
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<tr align="center" id="563"><td height="22">1</td><td width="120" class="fixedsize">team560 <br> 华南理工大学</td><td><a href="#">10</a></td><td><font color="purple">26:27:35</font></td><td style="background-color:green;color:white;">00:49:03</td><td style="background-color:green;color:white;">00:34:01<br>(-1)</td><td style="background-color:green;color:white;">04:47:29<br>(-1)</td><td></td><td style="background-color:green;color:white;">03:33:16<br>(-2)</td><td style="background-color:green;color:white;">00:35:58<br>(-1)</td><td style="background-color:green;color:white;">00:17:08</td><td style="background-color:green;color:white;">02:33:36</td><td style="background-color:green;color:white;">04:18:12<br>(-4)</td><td style="background-color:green;color:white;">03:04:27</td><td style="background-color:green;color:white;">01:34:25<br>(-4)</td></tr><tr align="center" bgcolor="#D7EBFF" id="61"><td height="22">2</td><td width="120" class="fixedsize">team058 <br> 北京师范大学</td><td><a href="#">9</a></td><td><font color="purple">21:38:22</font></td><td style="background-color:green;color:white;">01:35:07<br>(-1)</td><td style="background-color:green;color:white;">00:15:40</td><td style="background-color:red;color:white;">(-2)</td><td></td><td style="background-color:green;color:white;">04:14:34<br>(-1)</td><td style="background-color:green;color:white;">02:42:00<br>(-3)</td><td style="background-color:green;color:white;">00:37:55</td><td style="background-color:green;color:white;">02:04:32</td><td style="background-color:green;color:white;">04:07:14<br>(-1)</td><td style="background-color:green;color:white;">02:52:22</td><td style="background-color:green;color:white;">00:48:58<br>(-1)</td></tr><tr align="center" id="619"><td height="22">3</td><td width="120" class="fixedsize">team616 <br> 同济大学</td><td><a href="#">9</a></td><td><font color="purple">23:38:09</font></td><td style="background-color:green;color:white;">01:51:39<br>(-2)</td><td style="background-color:green;color:white;">00:49:41<br>(-1)</td><td style="background-color:green;color:white;">04:21:43<br>(-1)</td><td></td><td style="background-color:green;color:white;">03:45:03</td><td style="background-color:green;color:white;">02:23:46<br>(-2)</td><td style="background-color:green;color:white;">03:09:17</td><td style="background-color:green;color:white;">02:33:58</td><td></td><td style="background-color:green;color:white;">01:25:56</td><td style="background-color:green;color:white;">00:37:06<br>(-2)</td></tr><tr align="center" bgcolor="#D7EBFF" id="185"><td height="22">4</td><td width="120" class="fixedsize">team182 <br> 复旦大学</td><td><a href="#">9</a></td><td><font color="purple">23:47:34</font></td><td style="background-color:green;color:white;">00:37:52</td><td style="background-color:green;color:white;">00:52:55<br>(-1)</td><td style="background-color:green;color:white;">03:03:58</td><td></td><td style="background-color:green;color:white;">04:37:16<br>(-7)</td><td style="background-color:green;color:white;">01:45:00<br>(-2)</td><td style="background-color:green;color:white;">03:50:22</td><td style="background-color:green;color:white;">02:16:42</td><td style="background-color:red;color:white;">(-1)</td><td style="background-color:green;color:white;">02:39:59<br>(-1)</td><td style="background-color:green;color:white;">00:23:30</td></tr><tr align="center" id="814"><td height="22">5</td><td width="120" class="fixedsize">team811 <br> 上海交通大学</td><td><a href="#">9</a></td><td><font color="purple">23:53:21</font></td><td style="background-color:green;color:white;">01:44:37<br>(-1)</td><td style="background-color:green;color:white;">00:32:15<br>(-1)</td><td style="background-color:green;color:white;">04:05:23</td><td></td><td style="background-color:green;color:white;">04:32:15<br>(-1)</td><td style="background-color:green;color:white;">03:46:13<br>(-2)</td><td style="background-color:green;color:white;">02:56:58</td><td style="background-color:green;color:white;">02:09:52</td><td></td><td style="background-color:#43CD80;color:white;">00:54:00<br>(-1)</td><td style="background-color:green;color:white;">01:11:48</td></tr><tr align="center" bgcolor="#D7EBFF" id="649"><td height="22">6</td><td width="120" class="fixedsize">team646 <br> 电子科技大学</td><td><a href="#">9</a></td><td><font color="purple">24:54:30</font></td><td style="background-color:green;color:white;">00:33:06</td><td style="background-color:green;color:white;">00:55:19</td><td style="background-color:green;color:white;">02:45:59</td><td></td><td style="background-color:green;color:white;">04:51:44<br>(-2)</td><td style="background-color:green;color:white;">04:04:37<br>(-2)</td><td style="background-color:green;color:white;">01:17:03</td><td style="background-color:green;color:white;">02:39:37</td><td></td><td style="background-color:green;color:white;">03:24:33</td><td style="background-color:green;color:white;">03:02:32</td></tr><tr align="center" id="629"><td height="22">7</td><td width="120" class="fixedsize">team626 <br> 清华大学</td><td><a href="#">9</a></td><td><font color="purple">25:00:06</font></td><td style="background-color:green;color:white;">00:43:28</td><td style="background-color:green;color:white;">00:23:53</td><td style="background-color:green;color:white;">04:07:31<br>(-1)</td><td></td><td style="background-color:green;color:white;">02:25:29<br>(-1)</td><td style="background-color:green;color:white;">03:48:54<br>(-6)</td><td style="background-color:green;color:white;">04:49:26</td><td style="background-color:green;color:white;">01:16:00<br>(-1)</td><td></td><td style="background-color:green;color:white;">02:02:41</td><td style="background-color:green;color:white;">01:22:44<br>(-3)</td></tr><tr align="center" bgcolor="#D7EBFF" id="642"><td height="22">8</td><td width="120" class="fixedsize">team639 <br> 电子科技大学</td><td><a href="#">9</a></td><td><font color="purple">26:09:23</font></td><td style="background-color:green;color:white;">00:27:34</td><td style="background-color:green;color:white;">01:13:00</td><td style="background-color:green;color:white;">04:49:37<br>(-2)</td><td></td><td style="background-color:green;color:white;">03:45:33<br>(-4)</td><td style="background-color:green;color:white;">04:06:26<br>(-3)</td><td style="background-color:green;color:white;">02:29:50</td><td style="background-color:green;color:white;">02:04:55<br>(-1)</td><td></td><td style="background-color:green;color:white;">02:15:40<br>(-1)</td><td style="background-color:green;color:white;">00:56:48<br>(-1)</td></tr><tr align="center" id="813"><td height="22">9</td><td width="120" class="fixedsize">team810 <br> 上海交通大学</td><td><a href="#">9</a></td><td><font color="purple">27:25:31</font></td><td style="background-color:green;color:white;">01:19:35<br>(-1)</td><td style="background-color:green;color:white;">00:40:22</td><td style="background-color:green;color:white;">04:48:49</td><td></td><td style="background-color:red;color:white;">(-1)</td><td style="background-color:green;color:white;">03:48:37<br>(-4)</td><td style="background-color:green;color:white;">03:42:17</td><td style="background-color:green;color:white;">02:48:34<br>(-5)</td><td style="background-color:green;color:white;">03:03:42<br>(-2)</td><td style="background-color:green;color:white;">02:37:41<br>(-1)</td><td style="background-color:#43CD80;color:white;">00:15:54</td></tr><tr align="center" bgcolor="#D7EBFF" id="816"><td height="22">10</td><td width="120" class="fixedsize">team813 <br> 上海交通大学</td><td><a href="#">9</a></td><td><font color="purple">31:17:24</font></td><td style="background-color:green;color:white;">01:32:14</td><td style="background-color:green;color:white;">01:52:34<br>(-2)</td><td style="background-color:green;color:white;">04:20:47<br>(-3)</td><td></td><td style="background-color:green;color:white;">04:51:38<br>(-4)</td><td style="background-color:green;color:white;">01:57:46</td><td style="background-color:green;color:white;">04:44:07</td><td style="background-color:green;color:white;">01:15:04<br>(-4)</td><td></td><td style="background-color:green;color:white;">02:25:41</td><td style="background-color:green;color:white;">03:17:33<br>(-2)</td></tr><tr align="center" id="415"><td height="22">11</td><td width="120" class="fixedsize">team412 <br> 南开大学</td><td><a href="#">9</a></td><td><font color="purple">36:12:05</font></td><td style="background-color:green;color:white;">02:44:46</td><td style="background-color:green;color:white;">02:53:00</td><td style="background-color:green;color:white;">04:41:31<br>(-5)</td><td></td><td></td><td style="background-color:green;color:white;">04:09:23<br>(-4)</td><td style="background-color:green;color:white;">01:18:37</td><td style="background-color:green;color:white;">02:28:45<br>(-2)</td><td style="background-color:green;color:white;">04:58:51<br>(-2)</td><td style="background-color:green;color:white;">03:58:26<br>(-4)</td><td style="background-color:green;color:white;">01:38:46<br>(-5)</td></tr><tr align="center" bgcolor="#D7EBFF" id="245"><td height="22">12</td><td width="120" class="fixedsize">team242 <br> 哈尔滨工业大学</td><td><a href="#">8</a></td><td><font color="purple">20:09:43</font></td><td style="background-color:green;color:white;">01:09:42<br>(-1)</td><td style="background-color:green;color:white;">00:30:39</td><td></td><td></td><td style="background-color:green;color:white;">04:14:34<br>(-3)</td><td style="background-color:green;color:white;">03:14:37<br>(-4)</td><td style="background-color:green;color:white;">03:36:20</td><td style="background-color:green;color:white;">01:57:37</td><td></td><td style="background-color:green;color:white;">01:16:42<br>(-1)</td><td style="background-color:green;color:white;">01:09:32</td></tr><tr align="center" id="632"><td height="22">13</td><td width="120" class="fixedsize">team629 <br> 清华大学</td><td><a href="#">8</a></td><td><font color="purple">20:41:44</font></td><td style="background-color:green;color:white;">00:47:45<br>(-1)</td><td style="background-color:green;color:white;">01:01:27</td><td style="background-color:red;color:white;">(-6)</td><td></td><td style="background-color:green;color:white;">03:30:49<br>(-1)</td><td style="background-color:green;color:white;">02:21:33<br>(-5)</td><td></td><td style="background-color:green;color:white;">01:58:43</td><td style="background-color:green;color:white;">04:31:55</td><td style="background-color:green;color:white;">02:52:47<br>(-2)</td><td style="background-color:green;color:white;">00:36:45</td></tr><tr align="center" bgcolor="#D7EBFF" id="798"><td height="22">14</td><td width="120" class="fixedsize">team795 <br> 浙江大学</td><td><a href="#">8</a></td><td><font color="purple">20:50:23</font></td><td style="background-color:green;color:white;">01:38:04<br>(-4)</td><td style="background-color:green;color:white;">00:36:28</td><td style="background-color:green;color:white;">03:21:26<br>(-2)</td><td></td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">04:02:45<br>(-2)</td><td style="background-color:green;color:white;">02:01:17<br>(-1)</td><td style="background-color:green;color:white;">02:53:57<br>(-2)</td><td></td><td style="background-color:green;color:white;">01:32:23</td><td style="background-color:green;color:white;">00:24:03<br>(-2)</td></tr><tr align="center" id="801"><td height="22">15</td><td width="120" class="fixedsize">team798 <br> 浙江大学</td><td><a href="#">8</a></td><td><font color="purple">22:31:08</font></td><td style="background-color:green;color:white;">00:33:37<br>(-2)</td><td style="background-color:#43CD80;color:white;">00:10:22</td><td style="background-color:green;color:white;">04:07:49<br>(-2)</td><td></td><td></td><td style="background-color:green;color:white;">02:41:22<br>(-1)</td><td style="background-color:green;color:white;">04:50:28<br>(-2)</td><td style="background-color:green;color:white;">02:05:43<br>(-3)</td><td></td><td style="background-color:green;color:white;">04:04:41<br>(-1)</td><td style="background-color:green;color:white;">00:17:06</td></tr><tr align="center" bgcolor="#D7EBFF" id="626"><td height="22">16</td><td width="120" class="fixedsize">team623 <br> 清华大学</td><td><a href="#">8</a></td><td><font color="purple">23:16:05</font></td><td style="background-color:green;color:white;">00:16:44</td><td style="background-color:green;color:white;">02:16:25<br>(-2)</td><td style="background-color:#43CD80;color:white;">02:09:31</td><td></td><td style="background-color:green;color:white;">04:30:10<br>(-4)</td><td style="background-color:green;color:white;">04:26:13<br>(-6)</td><td style="background-color:red;color:white;">(-6)</td><td style="background-color:green;color:white;">02:40:26<br>(-1)</td><td></td><td style="background-color:green;color:white;">01:27:16<br>(-1)</td><td style="background-color:green;color:white;">00:49:20</td></tr><tr align="center" id="157"><td height="22">17</td><td width="120" class="fixedsize">team154 <br> 大连理工大学</td><td><a href="#">8</a></td><td><font color="purple">23:27:52</font></td><td style="background-color:green;color:white;">01:19:54<br>(-3)</td><td style="background-color:green;color:white;">01:57:23</td><td style="background-color:green;color:white;">04:19:22<br>(-2)</td><td></td><td style="background-color:green;color:white;">03:55:20</td><td style="background-color:green;color:white;">03:41:43<br>(-1)</td><td style="background-color:red;color:white;">(-2)</td><td style="background-color:green;color:white;">02:52:17<br>(-1)</td><td></td><td style="background-color:green;color:white;">01:53:03</td><td style="background-color:green;color:white;">01:08:50</td></tr><tr align="center" bgcolor="#D7EBFF" id="815"><td height="22">18</td><td width="120" class="fixedsize">team812 <br> 上海交通大学</td><td><a href="#">8</a></td><td><font color="purple">23:34:00</font></td><td style="background-color:green;color:white;">02:31:00<br>(-1)</td><td style="background-color:green;color:white;">00:29:25</td><td></td><td></td><td style="background-color:#43CD80;color:white;">01:46:03<br>(-3)</td><td style="background-color:green;color:white;">01:36:06</td><td style="background-color:green;color:white;">04:33:12</td><td style="background-color:green;color:white;">02:54:45</td><td></td><td style="background-color:green;color:white;">03:21:36<br>(-2)</td><td style="background-color:green;color:white;">03:41:53<br>(-2)</td></tr><tr align="center" id="299"><td height="22">19</td><td width="120" class="fixedsize">team296 <br> 华中科技大学</td><td><a href="#">8</a></td><td><font color="purple">24:45:21</font></td><td style="background-color:green;color:white;">01:42:31<br>(-1)</td><td style="background-color:green;color:white;">00:26:59</td><td style="background-color:red;color:white;">(-5)</td><td></td><td style="background-color:green;color:white;">04:38:54<br>(-2)</td><td style="background-color:green;color:white;">02:24:37<br>(-2)</td><td style="background-color:green;color:white;">02:08:53</td><td style="background-color:green;color:white;">03:47:24<br>(-5)</td><td></td><td style="background-color:green;color:white;">03:21:07<br>(-3)</td><td style="background-color:green;color:white;">01:34:56<br>(-1)</td></tr><tr align="center" bgcolor="#D7EBFF" id="540"><td height="22">20</td><td width="120" class="fixedsize">team537 <br> 绍兴文理学院</td><td><a href="#">8</a></td><td><font color="purple">25:41:03</font></td><td style="background-color:green;color:white;">02:17:26<br>(-1)</td><td style="background-color:green;color:white;">01:33:09<br>(-3)</td><td style="background-color:red;color:white;">(-11)</td><td></td><td style="background-color:green;color:white;">03:27:29<br>(-9)</td><td style="background-color:green;color:white;">00:24:37<br>(-1)</td><td style="background-color:green;color:white;">03:44:47<br>(-6)</td><td style="background-color:green;color:white;">02:08:42</td><td></td><td style="background-color:green;color:white;">01:19:35</td><td style="background-color:green;color:white;">01:25:18<br>(-8)</td></tr><tr align="center" id="634"><td height="22">21</td><td width="120" class="fixedsize">team631 <br> 清华大学</td><td><a href="#">8</a></td><td><font color="purple">25:54:49</font></td><td style="background-color:green;color:white;">01:44:53<br>(-2)</td><td style="background-color:green;color:white;">01:53:27</td><td style="background-color:green;color:white;">04:52:39<br>(-3)</td><td></td><td style="background-color:red;color:white;">(-5)</td><td style="background-color:green;color:white;">02:42:34</td><td style="background-color:green;color:white;">03:43:02</td><td style="background-color:green;color:white;">03:00:53</td><td></td><td style="background-color:green;color:white;">03:54:39<br>(-1)</td><td style="background-color:green;color:white;">02:02:42</td></tr><tr align="center" bgcolor="#D7EBFF" id="555"><td height="22">22</td><td width="120" class="fixedsize">team552 <br> 华南农业大学</td><td><a href="#">8</a></td><td><font color="purple">26:26:53</font></td><td style="background-color:green;color:white;">00:46:19<br>(-1)</td><td style="background-color:green;color:white;">00:49:05<br>(-1)</td><td style="background-color:green;color:white;">04:08:49<br>(-4)</td><td></td><td style="background-color:red;color:white;">(-4)</td><td style="background-color:green;color:white;">04:20:14<br>(-2)</td><td style="background-color:green;color:white;">03:09:46<br>(-3)</td><td style="background-color:green;color:white;">04:11:27</td><td></td><td style="background-color:green;color:white;">02:03:22<br>(-4)</td><td style="background-color:green;color:white;">01:57:51</td></tr><tr align="center" id="669"><td height="22">23</td><td width="120" class="fixedsize">team666 <br> 中国科学技术大学</td><td><a href="#">8</a></td><td><font color="purple">35:05:20</font></td><td style="background-color:green;color:white;">01:58:43<br>(-5)</td><td style="background-color:green;color:white;">01:28:34</td><td style="background-color:green;color:white;">04:23:31<br>(-1)</td><td></td><td></td><td style="background-color:green;color:white;">04:32:18<br>(-9)</td><td style="background-color:green;color:white;">04:51:21</td><td style="background-color:green;color:white;">04:29:08<br>(-7)</td><td></td><td style="background-color:green;color:white;">03:31:25<br>(-2)</td><td style="background-color:green;color:white;">01:30:20<br>(-1)</td></tr><tr align="center" bgcolor="#D7EBFF" id="437"><td height="22">24</td><td width="120" class="fixedsize">team434 <br> 宁波大学</td><td><a href="#">7</a></td><td><font color="purple">15:10:56</font></td><td style="background-color:green;color:white;">00:30:15</td><td style="background-color:green;color:white;">01:13:09<br>(-1)</td><td style="background-color:red;color:white;">(-1)</td><td></td><td style="background-color:green;color:white;">03:32:58<br>(-2)</td><td style="background-color:#43CD80;color:white;">00:19:06</td><td></td><td style="background-color:green;color:white;">02:51:13<br>(-2)</td><td></td><td style="background-color:green;color:white;">02:32:12<br>(-2)</td><td style="background-color:green;color:white;">00:52:03<br>(-3)</td></tr><tr align="center" id="19"><td height="22">25</td><td width="120" class="fixedsize">team016 <br> 北京航空航天大学</td><td><a href="#">7</a></td><td><font color="purple">16:59:40</font></td><td style="background-color:green;color:white;">00:46:32</td><td style="background-color:green;color:white;">01:02:09</td><td style="background-color:red;color:white;">(-2)</td><td></td><td></td><td style="background-color:green;color:white;">02:41:39<br>(-8)</td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:#43CD80;color:white;">00:27:30<br>(-1)</td><td style="background-color:#43CD80;color:white;">02:08:38<br>(-2)</td><td style="background-color:green;color:white;">03:38:06<br>(-3)</td><td style="background-color:green;color:white;">01:15:06<br>(-1)</td></tr><tr align="center" bgcolor="#D7EBFF" id="741"><td height="22">26</td><td width="120" class="fixedsize">team738 <br> 浙江师范大学</td><td><a href="#">7</a></td><td><font color="purple">17:14:58</font></td><td style="background-color:green;color:white;">02:14:17</td><td style="background-color:green;color:white;">00:57:49</td><td></td><td></td><td></td><td style="background-color:green;color:white;">03:14:54</td><td style="background-color:green;color:white;">03:49:24</td><td style="background-color:green;color:white;">03:07:57</td><td></td><td style="background-color:green;color:white;">02:30:08</td><td style="background-color:green;color:white;">01:20:29</td></tr><tr align="center" id="470"><td height="22">27</td><td width="120" class="fixedsize">team467 <br> 北京大学</td><td><a href="#">7</a></td><td><font color="purple">18:52:50</font></td><td style="background-color:green;color:white;">00:57:20</td><td style="background-color:green;color:white;">00:31:53</td><td style="background-color:green;color:white;">04:48:07<br>(-5)</td><td></td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">02:53:09<br>(-5)</td><td></td><td style="background-color:green;color:white;">01:39:53<br>(-1)</td><td></td><td style="background-color:green;color:white;">03:23:14<br>(-2)</td><td style="background-color:green;color:white;">00:19:14</td></tr><tr align="center" bgcolor="#D7EBFF" id="784"><td height="22">28</td><td width="120" class="fixedsize">team781 <br> 中山大学</td><td><a href="#">7</a></td><td><font color="purple">19:08:23</font></td><td style="background-color:green;color:white;">00:54:24</td><td style="background-color:green;color:white;">01:08:31</td><td style="background-color:red;color:white;">(-1)</td><td></td><td style="background-color:red;color:white;">(-5)</td><td style="background-color:green;color:white;">03:02:37<br>(-9)</td><td style="background-color:green;color:white;">03:27:11</td><td style="background-color:green;color:white;">01:53:19<br>(-1)</td><td></td><td style="background-color:green;color:white;">03:24:45<br>(-2)</td><td style="background-color:green;color:white;">00:37:36<br>(-2)</td></tr><tr align="center" id="80"><td height="22">29</td><td width="120" class="fixedsize">team077 <br> 北京邮电大学</td><td><a href="#">7</a></td><td><font color="purple">19:09:44</font></td><td style="background-color:green;color:white;">01:56:49</td><td style="background-color:green;color:white;">00:21:18</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:08:04<br>(-3)</td><td style="background-color:green;color:white;">04:25:27</td><td style="background-color:green;color:white;">03:47:10<br>(-2)</td><td></td><td style="background-color:green;color:white;">01:07:11<br>(-1)</td><td style="background-color:green;color:white;">01:23:45</td></tr><tr align="center" bgcolor="#D7EBFF" id="79"><td height="22">30</td><td width="120" class="fixedsize">team076 <br> 北京邮电大学</td><td><a href="#">7</a></td><td><font color="purple">19:12:32</font></td><td style="background-color:green;color:white;">01:00:53<br>(-4)</td><td style="background-color:green;color:white;">00:42:23</td><td></td><td></td><td style="background-color:red;color:white;">(-5)</td><td style="background-color:green;color:white;">02:39:39</td><td style="background-color:green;color:white;">02:39:33</td><td style="background-color:green;color:white;">03:40:25<br>(-4)</td><td></td><td style="background-color:green;color:white;">02:23:35<br>(-1)</td><td style="background-color:green;color:white;">02:06:04<br>(-3)</td></tr><tr align="center" id="184"><td height="22">31</td><td width="120" class="fixedsize">team181 <br> 复旦大学</td><td><a href="#">7</a></td><td><font color="purple">20:23:02</font></td><td style="background-color:green;color:white;">00:18:10</td><td style="background-color:green;color:white;">00:32:36</td><td style="background-color:green;color:white;">04:32:44<br>(-2)</td><td></td><td style="background-color:red;color:white;">(-2)</td><td style="background-color:green;color:white;">01:20:19<br>(-1)</td><td style="background-color:red;color:white;">(-11)</td><td style="background-color:green;color:white;">03:23:30<br>(-12)</td><td></td><td style="background-color:green;color:white;">02:11:57<br>(-2)</td><td style="background-color:green;color:white;">01:03:46<br>(-4)</td></tr><tr align="center" bgcolor="#D7EBFF" id="650"><td height="22">32</td><td width="120" class="fixedsize">team647 <br> 电子科技大学</td><td><a href="#">7</a></td><td><font color="purple">21:09:13</font></td><td style="background-color:green;color:white;">01:50:36</td><td style="background-color:green;color:white;">01:05:56</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:04:41<br>(-4)</td><td style="background-color:green;color:white;">03:59:43</td><td style="background-color:green;color:white;">03:24:20<br>(-2)</td><td></td><td style="background-color:green;color:white;">02:15:18<br>(-1)</td><td style="background-color:green;color:white;">02:08:39</td></tr><tr align="center" id="248"><td height="22">33</td><td width="120" class="fixedsize">team245 <br> 哈尔滨工业大学</td><td><a href="#">7</a></td><td><font color="purple">21:20:24</font></td><td style="background-color:green;color:white;">02:12:28</td><td style="background-color:green;color:white;">00:48:56</td><td style="background-color:green;color:white;">04:58:58<br>(-1)</td><td></td><td style="background-color:red;color:white;">(-1)</td><td style="background-color:green;color:white;">02:06:00</td><td></td><td style="background-color:green;color:white;">02:41:23</td><td></td><td style="background-color:green;color:white;">03:40:38<br>(-5)</td><td style="background-color:green;color:white;">01:32:01<br>(-4)</td></tr><tr align="center" bgcolor="#D7EBFF" id="388"><td height="22">34</td><td width="120" class="fixedsize">team385 <br> 南京大学</td><td><a href="#">7</a></td><td><font color="purple">21:23:21</font></td><td style="background-color:green;color:white;">03:38:51<br>(-1)</td><td style="background-color:green;color:white;">01:06:11</td><td></td><td></td><td></td><td style="background-color:green;color:white;">03:59:57<br>(-3)</td><td style="background-color:green;color:white;">01:19:26</td><td style="background-color:green;color:white;">04:35:32</td><td></td><td style="background-color:green;color:white;">03:18:51</td><td style="background-color:green;color:white;">01:44:33<br>(-1)</td></tr><tr align="center" id="81"><td height="22">35</td><td width="120" class="fixedsize">team078 <br> 北京邮电大学</td><td><a href="#">7</a></td><td><font color="purple">21:26:06</font></td><td style="background-color:green;color:white;">03:02:28<br>(-1)</td><td style="background-color:green;color:white;">00:40:36<br>(-1)</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:13:43<br>(-1)</td><td style="background-color:green;color:white;">01:53:06</td><td style="background-color:green;color:white;">04:37:08</td><td></td><td style="background-color:green;color:white;">03:14:25<br>(-1)</td><td style="background-color:green;color:white;">02:24:40</td></tr><tr align="center" bgcolor="#D7EBFF" id="182"><td height="22">36</td><td width="120" class="fixedsize">team179 <br> 复旦大学</td><td><a href="#">7</a></td><td><font color="purple">21:39:00</font></td><td style="background-color:green;color:white;">01:21:22<br>(-3)</td><td style="background-color:green;color:white;">01:29:48<br>(-1)</td><td></td><td></td><td style="background-color:green;color:white;">04:42:51<br>(-8)</td><td style="background-color:green;color:white;">03:09:48<br>(-2)</td><td></td><td style="background-color:green;color:white;">02:14:55<br>(-2)</td><td></td><td style="background-color:green;color:white;">01:17:19<br>(-2)</td><td style="background-color:green;color:white;">01:02:57<br>(-1)</td></tr><tr align="center" id="211"><td height="22">37</td><td width="120" class="fixedsize">team208 <br> 中国科学院大学</td><td><a href="#">7</a></td><td><font color="purple">21:39:14</font></td><td style="background-color:green;color:white;">01:58:01<br>(-1)</td><td style="background-color:green;color:white;">00:24:31<br>(-1)</td><td style="background-color:red;color:white;">(-5)</td><td></td><td></td><td style="background-color:green;color:white;">01:53:37</td><td style="background-color:green;color:white;">02:05:51</td><td style="background-color:green;color:white;">03:10:43<br>(-5)</td><td></td><td style="background-color:green;color:white;">04:09:36<br>(-8)</td><td style="background-color:green;color:white;">01:16:55<br>(-5)</td></tr><tr align="center" bgcolor="#D7EBFF" id="760"><td height="22">38</td><td width="120" class="fixedsize">team757 <br> 浙江工业大学</td><td><a href="#">7</a></td><td><font color="purple">21:41:16</font></td><td style="background-color:green;color:white;">00:49:50<br>(-1)</td><td style="background-color:green;color:white;">00:20:26<br>(-1)</td><td></td><td></td><td style="background-color:red;color:white;">(-2)</td><td style="background-color:green;color:white;">01:48:23<br>(-1)</td><td style="background-color:green;color:white;">03:04:52<br>(-1)</td><td style="background-color:green;color:white;">04:30:02<br>(-1)</td><td></td><td style="background-color:green;color:white;">04:05:30<br>(-2)</td><td style="background-color:green;color:white;">03:42:13<br>(-3)</td></tr><tr align="center" id="319"><td height="22">39</td><td width="120" class="fixedsize">team316 <br> 湖南大学</td><td><a href="#">7</a></td><td><font color="purple">22:01:16</font></td><td style="background-color:green;color:white;">02:06:46<br>(-1)</td><td style="background-color:green;color:white;">00:45:42<br>(-1)</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:10:05<br>(-3)</td><td style="background-color:green;color:white;">00:28:43</td><td style="background-color:green;color:white;">03:17:56</td><td></td><td style="background-color:green;color:white;">03:20:38</td><td style="background-color:green;color:white;">03:51:26<br>(-7)</td></tr><tr align="center" bgcolor="#D7EBFF" id="193"><td height="22">40</td><td width="120" class="fixedsize">team190 <br> 福建师范大学</td><td><a href="#">7</a></td><td><font color="purple">22:01:55</font></td><td style="background-color:green;color:white;">02:11:24<br>(-1)</td><td style="background-color:green;color:white;">01:31:34</td><td></td><td></td><td style="background-color:red;color:white;">(-14)</td><td style="background-color:green;color:white;">01:46:09</td><td style="background-color:green;color:white;">02:31:10</td><td style="background-color:green;color:white;">03:44:54<br>(-2)</td><td></td><td style="background-color:green;color:white;">03:46:43</td><td style="background-color:green;color:white;">03:10:01<br>(-7)</td></tr><tr align="center" id="474"><td height="22">41</td><td width="120" class="fixedsize">team471 <br> 北京大学</td><td><a href="#">7</a></td><td><font color="purple">22:23:10</font></td><td style="background-color:green;color:white;">01:39:21<br>(-2)</td><td style="background-color:green;color:white;">00:53:49<br>(-1)</td><td></td><td></td><td style="background-color:red;color:white;">(-11)</td><td style="background-color:green;color:white;">02:50:46<br>(-6)</td><td style="background-color:green;color:white;">04:41:19<br>(-2)</td><td style="background-color:green;color:white;">02:25:34<br>(-2)</td><td></td><td style="background-color:green;color:white;">03:38:19<br>(-2)</td><td style="background-color:green;color:white;">01:14:02</td></tr><tr align="center" bgcolor="#D7EBFF" id="40"><td height="22">42</td><td width="120" class="fixedsize">team037 <br> 北京理工大学</td><td><a href="#">7</a></td><td><font color="purple">22:35:36</font></td><td style="background-color:green;color:white;">01:25:13<br>(-1)</td><td style="background-color:green;color:white;">00:48:24<br>(-1)</td><td></td><td></td><td style="background-color:red;color:white;">(-17)</td><td style="background-color:green;color:white;">03:59:59<br>(-5)</td><td style="background-color:green;color:white;">02:36:03<br>(-1)</td><td style="background-color:green;color:white;">03:57:02</td><td></td><td style="background-color:green;color:white;">03:13:40<br>(-1)</td><td style="background-color:green;color:white;">03:35:15</td></tr><tr align="center" id="624"><td height="22">43</td><td width="120" class="fixedsize">team621 <br> 清华大学</td><td><a href="#">7</a></td><td><font color="purple">22:57:54</font></td><td style="background-color:green;color:white;">00:42:09</td><td style="background-color:green;color:white;">02:37:57<br>(-2)</td><td></td><td></td><td style="background-color:green;color:white;">04:33:15</td><td style="background-color:green;color:white;">01:45:17<br>(-2)</td><td></td><td style="background-color:green;color:white;">03:17:56<br>(-1)</td><td style="background-color:red;color:white;">(-8)</td><td style="background-color:green;color:white;">02:56:13<br>(-2)</td><td style="background-color:green;color:white;">03:25:07<br>(-4)</td></tr><tr align="center" bgcolor="#D7EBFF" id="91"><td height="22">44</td><td width="120" class="fixedsize">team088 <br> 中南大学</td><td><a href="#">7</a></td><td><font color="purple">23:33:56</font></td><td style="background-color:green;color:white;">01:32:02<br>(-1)</td><td style="background-color:green;color:white;">02:13:51<br>(-4)</td><td style="background-color:red;color:white;">(-3)</td><td></td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">03:51:29<br>(-1)</td><td style="background-color:green;color:white;">03:44:11</td><td style="background-color:green;color:white;">02:36:46<br>(-1)</td><td></td><td style="background-color:green;color:white;">02:21:10</td><td style="background-color:green;color:white;">03:34:27<br>(-4)</td></tr><tr align="center" id="409"><td height="22">45</td><td width="120" class="fixedsize">team406 <br> 南京理工大学</td><td><a href="#">7</a></td><td><font color="purple">24:14:36</font></td><td style="background-color:green;color:white;">02:05:35<br>(-1)</td><td style="background-color:green;color:white;">00:35:01</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:47:41<br>(-3)</td><td style="background-color:green;color:white;">04:54:07</td><td style="background-color:green;color:white;">02:59:56<br>(-1)</td><td></td><td style="background-color:green;color:white;">04:15:27<br>(-3)</td><td style="background-color:green;color:white;">01:56:49</td></tr><tr align="center" bgcolor="#D7EBFF" id="561"><td height="22">46</td><td width="120" class="fixedsize">team558 <br> 华南师范大学</td><td><a href="#">7</a></td><td><font color="purple">24:43:43</font></td><td style="background-color:green;color:white;">01:44:56<br>(-8)</td><td style="background-color:green;color:white;">02:12:10</td><td></td><td></td><td></td><td style="background-color:green;color:white;">04:47:26</td><td style="background-color:green;color:white;">03:58:18</td><td style="background-color:green;color:white;">03:27:40</td><td></td><td style="background-color:green;color:white;">01:22:16</td><td style="background-color:green;color:white;">04:30:57</td></tr><tr align="center" id="472"><td height="22">47</td><td width="120" class="fixedsize">team469 <br> 北京大学</td><td><a href="#">7</a></td><td><font color="purple">25:47:53</font></td><td style="background-color:green;color:white;">03:38:28<br>(-4)</td><td style="background-color:green;color:white;">00:27:45</td><td></td><td></td><td></td><td style="background-color:green;color:white;">02:52:00<br>(-5)</td><td style="background-color:green;color:white;">04:55:04</td><td style="background-color:green;color:white;">02:03:40<br>(-4)</td><td></td><td style="background-color:green;color:white;">04:34:44<br>(-5)</td><td style="background-color:green;color:white;">00:56:12<br>(-1)</td></tr><tr align="center" bgcolor="#D7EBFF" id="606"><td height="22">48</td><td width="120" class="fixedsize">team603 <br> 天津大学</td><td><a href="#">7</a></td><td><font color="purple">26:06:14</font></td><td style="background-color:green;color:white;">01:03:21<br>(-1)</td><td style="background-color:green;color:white;">01:17:07<br>(-1)</td><td></td><td></td><td style="background-color:red;color:white;">(-2)</td><td style="background-color:green;color:white;">04:18:17<br>(-3)</td><td style="background-color:green;color:white;">04:07:39<br>(-4)</td><td style="background-color:green;color:white;">04:39:57<br>(-6)</td><td></td><td style="background-color:green;color:white;">03:42:52</td><td style="background-color:green;color:white;">01:57:01</td></tr><tr align="center" id="424"><td height="22">49</td><td width="120" class="fixedsize">team421 <br> 国防科学技术大学</td><td><a href="#">7</a></td><td><font color="purple">26:06:17</font></td><td style="background-color:green;color:white;">01:43:59<br>(-7)</td><td style="background-color:green;color:white;">02:34:07</td><td></td><td></td><td></td><td style="background-color:green;color:white;">01:03:51</td><td style="background-color:green;color:white;">04:16:16</td><td style="background-color:green;color:white;">04:42:50<br>(-2)</td><td></td><td style="background-color:green;color:white;">04:24:02<br>(-4)</td><td style="background-color:green;color:white;">02:41:12<br>(-1)</td></tr><tr align="center" bgcolor="#D7EBFF" id="799"><td height="22">50</td><td width="120" class="fixedsize">team796 <br> 浙江大学</td><td><a href="#">7</a></td><td><font color="purple">26:39:29</font></td><td style="background-color:green;color:white;">02:25:09<br>(-4)</td><td style="background-color:green;color:white;">00:49:34<br>(-1)</td><td style="background-color:green;color:white;">03:26:38<br>(-4)</td><td></td><td></td><td style="background-color:green;color:white;">04:10:35<br>(-8)</td><td style="background-color:red;color:white;">(-3)</td><td style="background-color:green;color:white;">03:17:15</td><td></td><td style="background-color:green;color:white;">04:33:43<br>(-1)</td><td style="background-color:green;color:white;">00:56:35<br>(-3)</td></tr></tbody></table>
}}}

http://acm.hdu.edu.cn/vip/contest_show.php?cid=413

http://acm.hdu.edu.cn/search.php?field=problem&key=2012%20ACM/ICPC%20Asia%20Regional%20Changchun%20Online&source=1&searchmode=source

部分解题报告（网络来源）：http://acmicpc.info/archives/823

ZJU Teams' Ranklist

Rank

Team

Solved

Penalty

14

team795
浙江大学

8

20:50:23

01:38:04
(-4)

00:36:28

03:21:26
(-2)

(-3)

04:02:45
(-2)

02:01:17
(-1)

02:53:57
(-2)

01:32:23

00:24:03
(-2)

15

team798
浙江大学

8

22:31:08

00:33:37
(-2)

00:10:22

04:07:49
(-2)

02:41:22
(-1)

04:50:28
(-2)

02:05:43
(-3)

04:04:41
(-1)

00:17:06

50

team796
浙江大学

7

26:39:29

02:25:09
(-4)

00:49:34
(-1)

03:26:38
(-4)

04:10:35
(-8)

(-3)

03:17:15

04:33:43
(-1)

00:56:35
(-3)

54

team794
浙江大学

6

14:03:47

00:14:33

00:45:19

04:02:10
(-6)

03:11:15
(-2)

(-14)

01:54:04

00:56:26
(-1)

176

team797
浙江大学

3

05:36:09

02:28:58

01:19:12
(-2)

(-1)

(-11)

(-4)

00:47:59
(-1)

284

team799
浙江大学

2

10:25:51

03:28:13
(-3)

(-1)

03:37:38
(-7)

First 50 Teams' Ranklist

Rank

Team

Solved

Penalty

1

team560
华南理工大学

10

26:27:35

00:49:03

00:34:01
(-1)

04:47:29
(-1)

03:33:16
(-2)

00:35:58
(-1)

00:17:08

02:33:36

04:18:12
(-4)

03:04:27

01:34:25
(-4)

2

team058
北京师范大学

9

21:38:22

01:35:07
(-1)

00:15:40

(-2)

04:14:34
(-1)

02:42:00
(-3)

00:37:55

02:04:32

04:07:14
(-1)

02:52:22

00:48:58
(-1)

3

team616
同济大学

9

23:38:09

01:51:39
(-2)

00:49:41
(-1)

04:21:43
(-1)

03:45:03

02:23:46
(-2)

03:09:17

02:33:58

01:25:56

00:37:06
(-2)

4

team182
复旦大学

9

23:47:34

00:37:52

00:52:55
(-1)

03:03:58

04:37:16
(-7)

01:45:00
(-2)

03:50:22