华为OD机试（A&B卷）真题目录（C语言）

不念不忘少年蓝@ 2024-03-27 19:13 16阅读 0赞

### 声明 ###

> 本专栏博客均转载自CSDN“伏城之外”的同名专栏，已获得“伏城之外”授权。

### 真题目录 ###

#### 2023 B卷 “新加题”（100分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td><strong>序号</strong></td> 
   <td><strong>题目</strong></td> 
   <td><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td>1</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895351" title="需要打开多少监控器" rel="nofollow">需要打开多少监控器</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>2</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134109511" title="告警抑制" rel="nofollow">告警抑制</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>3</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134116823" title="AI面板识别" rel="nofollow">AI面板识别</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>4</td> 
   <td>报文回路</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>5</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895382" title="矩阵稀疏扫描" rel="nofollow">矩阵稀疏扫描</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>6</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895417" title="阿里巴巴找黄金宝箱(I)" rel="nofollow">阿里巴巴找黄金宝箱(I)</a></td> 
   <td>单指针</td> 
  </tr> 
  <tr> 
   <td>7</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895445" title="阿里巴巴找黄金宝箱(V)" rel="nofollow">阿里巴巴找黄金宝箱(V)</a></td> 
   <td>滑动窗口</td> 
  </tr> 
  <tr> 
   <td>8</td> 
   <td>模拟消息队列</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>9</td> 
   <td>文件目录大小</td> 
   <td>深度优先搜索DFS（栈实现）</td> 
  </tr> 
  <tr> 
   <td>10</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895466" title="座位调整" rel="nofollow">座位调整</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>11</td> 
   <td>恢复数字序列</td> 
   <td>滑动窗口</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td>选修课</td> 
   <td>字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>13</td> 
   <td>阿里巴巴找黄金宝箱(II)</td> 
   <td>贪心思维</td> 
  </tr> 
  <tr> 
   <td>14</td> 
   <td>五子棋迷</td> 
   <td>双指针</td> 
  </tr> 
  <tr> 
   <td>15</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134157777" title="报文重排序" rel="nofollow">报文重排序</a></td> 
   <td>字符串操作</td> 
  </tr> 
  <tr> 
   <td>16</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895509" title="食堂供餐" rel="nofollow">食堂供餐</a></td> 
   <td>二分法</td> 
  </tr> 
  <tr> 
   <td>17</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895525" title="经典屏保" rel="nofollow">经典屏保</a></td> 
   <td>数学问题</td> 
  </tr> 
  <tr> 
   <td>18</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134160718" title="响应报文时间" rel="nofollow">响应报文时间</a></td> 
   <td>字符串操作</td> 
  </tr> 
  <tr> 
   <td>19</td> 
   <td>比赛的冠亚季军</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>20</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134161895" title="字符串摘要" rel="nofollow">字符串摘要</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>21</td> 
   <td>代码编辑器</td> 
   <td>字符串操作</td> 
  </tr> 
  <tr> 
   <td>22</td> 
   <td>阿里巴巴找黄金宝箱(III)</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>23</td> 
   <td>跳房子I</td> 
   <td>哈希表 + 两数之和问题</td> 
  </tr> 
  <tr> 
   <td>24</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134046916" title="符合要求的元组的个数" rel="nofollow">符合要求的元组的个数</a></td> 
   <td>分治递归 + 双指针 + k数之和问题</td> 
  </tr> 
  <tr> 
   <td>25</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895543" title="分割数组的最大差值" rel="nofollow">分割数组的最大差值</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>26</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895562" title="生日礼物" rel="nofollow">生日礼物</a></td> 
   <td>二分法 / 二分查找</td> 
  </tr> 
  <tr> 
   <td>27</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895579" title="求最小步数" rel="nofollow">求最小步数</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>28</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134047093" title="拔河比赛" rel="nofollow">拔河比赛</a></td> 
   <td>排序</td> 
  </tr> 
  <tr> 
   <td>29</td> 
   <td>乘坐保密电梯</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>30</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134045437" title="矩阵元素的边界值" rel="nofollow">矩阵元素的边界值</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>31</td> 
   <td>增强的strstr</td> 
   <td>正则表达式</td> 
  </tr> 
  <tr> 
   <td>32</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134151732" title="最长公共后缀" rel="nofollow">最长公共后缀</a></td> 
   <td>字符串操作</td> 
  </tr> 
  <tr> 
   <td>33</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134047040" title="计算最接近的数" rel="nofollow">计算最接近的数</a></td> 
   <td>滑动窗口</td> 
  </tr> 
  <tr> 
   <td>34</td> 
   <td>支持优先级的队列</td> 
   <td>有序Set集合</td> 
  </tr> 
 </tbody> 
</table>

#### 2023 B卷 “新加题”（200分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td><strong>序号</strong></td> 
   <td><strong>题目</strong></td> 
   <td><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td>1</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895597" title="最佳植树距离" rel="nofollow">最佳植树距离</a></td> 
   <td>二分法 / 最小值最大化问题</td> 
  </tr> 
  <tr> 
   <td>2</td> 
   <td>字符串化繁为简</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>3</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134064733" title="宜居星球改造计划" rel="nofollow">宜居星球改造计划</a></td> 
   <td>图论 / 图的多源BFS</td> 
  </tr> 
  <tr> 
   <td>4</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895622" title="代表团坐车" rel="nofollow">代表团坐车</a></td> 
   <td>动态规划 / 背包DP / 01背包</td> 
  </tr> 
  <tr> 
   <td>5</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895634" title="相同数字组成图形的周长" rel="nofollow">相同数字组成图形的周长</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>6</td> 
   <td>组装最大可靠性设备</td> 
   <td>二分法</td> 
  </tr> 
  <tr> 
   <td>7</td> 
   <td>寻找最大价值的矿堆</td> 
   <td>深度优先搜索DFS（栈实现）|| 并查集</td> 
  </tr> 
  <tr> 
   <td>8</td> 
   <td>找出两个整数数组中同时出现的整数</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>9</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895653" title="阿里巴巴找黄金宝箱(IV)" rel="nofollow">阿里巴巴找黄金宝箱(IV)</a></td> 
   <td>栈结构</td> 
  </tr> 
  <tr> 
   <td>10</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895691" title="通过软盘拷贝文件" rel="nofollow">通过软盘拷贝文件</a></td> 
   <td>动态规划 / 背包DP / 01背包</td> 
  </tr> 
  <tr> 
   <td>11</td> 
   <td>数据最节约的备份方法</td> 
   <td>二分法 + 回溯算法</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td>数字游戏</td> 
   <td>前缀和 + 数学问题</td> 
  </tr> 
  <tr> 
   <td>13</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134047165" title="跳房子II" rel="nofollow">跳房子II</a></td> 
   <td>双指针 + 三数之和问题</td> 
  </tr> 
  <tr> 
   <td>14</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134047170" title="查字典" rel="nofollow">查字典</a></td> 
   <td>字符串操作</td> 
  </tr> 
  <tr> 
   <td>15</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895706" title="跳格子1" rel="nofollow">跳格子1</a></td> 
   <td>动态规划</td> 
  </tr> 
  <tr> 
   <td>16</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895719" title="跳格子2" rel="nofollow">跳格子2</a></td> 
   <td>动态规划</td> 
  </tr> 
  <tr> 
   <td>17</td> 
   <td>评论转换输出</td> 
   <td>队列结构 + 递归</td> 
  </tr> 
  <tr> 
   <td>18</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134066701" title="战场索敌" rel="nofollow">战场索敌</a></td> 
   <td>深度优先搜索(栈实现)&nbsp; || 广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>19</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895727" title="最小循环子数组" rel="nofollow">最小循环子数组</a></td> 
   <td>KMP算法 / 最小重复子串问题</td> 
  </tr> 
  <tr> 
   <td>20</td> 
   <td>树状结构查询</td> 
   <td>广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>21</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895765" title="计算误码率" rel="nofollow">计算误码率</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>22</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133900860" title="数字序列比大小" rel="nofollow">数字序列比大小</a></td> 
   <td>贪心思维</td> 
  </tr> 
  <tr> 
   <td>23</td> 
   <td>不开心的小朋友</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>24</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133900900" title="MELON的难题" rel="nofollow">MELON的难题</a></td> 
   <td>动态规划 / 01背包问题</td> 
  </tr> 
  <tr> 
   <td>25</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133900932" title="返回矩阵中非1的元素个数" rel="nofollow">返回矩阵中非1的元素个数</a></td> 
   <td>广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>26</td> 
   <td>购物</td> 
   <td>优先队列</td> 
  </tr> 
  <tr> 
   <td>27</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133895745" title="最佳的出牌方法" rel="nofollow">最佳的出牌方法</a></td> 
   <td>贪心思维</td> 
  </tr> 
  <tr> 
   <td>28</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134067725" title="周末爬山" rel="nofollow">周末爬山</a></td> 
   <td>广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>29</td> 
   <td>人气最高的店铺</td> 
   <td>扫描线+权值线段树</td> 
  </tr> 
  <tr> 
   <td>30</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133900976" title="排队游戏" rel="nofollow">排队游戏</a></td> 
   <td>二分法 / 二分查找</td> 
  </tr> 
  <tr> 
   <td>31</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901011" title="字符串划分" rel="nofollow">字符串划分</a></td> 
   <td>前缀和</td> 
  </tr> 
  <tr> 
   <td>32</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901040" title="采样过滤" rel="nofollow">采样过滤</a></td> 
   <td>逻辑分析+滑动窗口</td> 
  </tr> 
  <tr> 
   <td>33</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901075" title="编码能力提升计划" rel="nofollow">编码能力提升计划</a></td> 
   <td>二分法</td> 
  </tr> 
  <tr> 
   <td>34</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901104" title="荒岛求生" rel="nofollow">荒岛求生</a></td> 
   <td>栈结构</td> 
  </tr> 
  <tr> 
   <td>35</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901122" title="二维伞的雨滴效应" rel="nofollow">二维伞的雨滴效应</a></td> 
   <td>二叉搜索树+前序遍历</td> 
  </tr> 
 </tbody> 
</table>

#### 2023 B卷 “复用题”（100分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td><strong>序号</strong></td> 
   <td style="width:286px;"><strong>题目</strong></td> 
   <td style="width:304px;"><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td>1</td> 
   <td style="width:286px;">敏感字段加密</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>2</td> 
   <td style="width:286px;">IPv4地址转换成整数</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>3</td> 
   <td style="width:286px;">VLAN资源池</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>4</td> 
   <td style="width:286px;">求字符串中所有整数的最小和</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>5</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133995868" title="求满足条件的最长子串的长度" rel="nofollow">求满足条件的最长子串的长度</a></td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>6</td> 
   <td style="width:286px;">字符串分割(二)</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>7</td> 
   <td style="width:286px;">一种字符串压缩表示的解压</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>8</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133901154" title="矩阵最大值" rel="nofollow">矩阵最大值</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>9</td> 
   <td style="width:286px;">单词接龙</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>10</td> 
   <td style="width:286px;">找出符合要求的字符串子串</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>11</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133996059" title="字符串加密" rel="nofollow">字符串加密</a></td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td style="width:286px;">英文输入法</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>13</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956116" title="按单词下标区间翻转文章内容" rel="nofollow">按单词下标区间翻转文章内容</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>14</td> 
   <td style="width:286px;"><a href="http://ps//blog.csdn.net/qq_34143141/article/details/134001381" title="TLV解码" rel="nofollow">TLV解码</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>15</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134001578" title="字符串筛选排序" rel="nofollow">字符串筛选排序</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>16</td> 
   <td style="width:286px;">连续字母长度</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>17</td> 
   <td style="width:286px;">拼接URL</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>18</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134001616" title="非严格递增连续数字序列" rel="nofollow">非严格递增连续数字序列</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>19</td> 
   <td style="width:286px;">相对开音节</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>20</td> 
   <td style="width:286px;">最远足迹</td> 
   <td style="width:304px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td>21</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134373713" title="字符串序列判定" rel="nofollow">字符串序列判定</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>22</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134001959" title="最长的指定瑕疵度的元音子串" rel="nofollow">最长的指定瑕疵度的元音子串</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>23</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134002484" title="考勤信息" rel="nofollow">考勤信息</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>24</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133901223" title="计算最大乘积" rel="nofollow">计算最大乘积</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>25</td> 
   <td style="width:286px;">数列描述</td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>26</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133964503" title="寻找相同子串" rel="nofollow">寻找相同子串</a></td> 
   <td style="width:304px;">KMP算法</td> 
  </tr> 
  <tr> 
   <td>27</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134015066" title="字符串变换最小字符串" rel="nofollow">字符串变换最小字符串</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>28</td> 
   <td style="width:286px;">找出经过特定点的路径长度</td> 
   <td style="width:304px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>29</td> 
   <td style="width:286px;">全量和已占用字符集</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>30</td> 
   <td style="width:286px;">密钥格式化</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>31</td> 
   <td style="width:286px;">数字字符串组合倒序</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>32</td> 
   <td style="width:286px;">查找接口成功率最优时间段</td> 
   <td style="width:304px;">动态规划 + 前缀和应用</td> 
  </tr> 
  <tr> 
   <td>33</td> 
   <td style="width:286px;">在字符串中找出连续最长的数字串(含“+-”号)</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>34</td> 
   <td style="width:286px;">找终点</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>35</td> 
   <td style="width:286px;">执行时长</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>36</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133964591" title="用户调度问题" rel="nofollow">用户调度问题</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>37</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133987142" title="查找众数及中位数" rel="nofollow">查找众数及中位数</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>38</td> 
   <td style="width:286px;">最大N个数与最小N个数的和</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>39</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133955846" title="最长连续子序列" rel="nofollow">最长连续子序列</a></td> 
   <td style="width:304px;">前缀和</td> 
  </tr> 
  <tr> 
   <td>40</td> 
   <td style="width:286px;">数组去重和排序</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>41</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133901271" title="数组拼接" rel="nofollow">数组拼接</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>42</td> 
   <td style="width:286px;">整数对最小和</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>43</td> 
   <td style="width:286px;">乱序整数序列两数之和绝对值最小</td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>44</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956616" title="快递运输" rel="nofollow">快递运输</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>45</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134020306" title="检查是否存在满足条件的数字组合" rel="nofollow">检查是否存在满足条件的数字组合</a></td> 
   <td style="width:304px;">暴力破解</td> 
  </tr> 
  <tr> 
   <td>46</td> 
   <td style="width:286px;">ABR 车路协同场景</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>47</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134031552" title="水仙花数" rel="nofollow">水仙花数</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>48</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956155" title="路灯照明问题" rel="nofollow">路灯照明问题</a></td> 
   <td style="width:304px;">区间问题 / 区间合并</td> 
  </tr> 
  <tr> 
   <td>49</td> 
   <td style="width:286px;">构成正方形的数量&nbsp;</td> 
   <td style="width:304px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>50</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134032274" title="约瑟夫问题" rel="nofollow">约瑟夫问题</a></td> 
   <td style="width:304px;">约瑟夫环问题</td> 
  </tr> 
  <tr> 
   <td>51</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956712" title="靠谱的车" rel="nofollow">靠谱的车</a></td> 
   <td style="width:304px;">位运算</td> 
  </tr> 
  <tr> 
   <td>52</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134033281" title="数字涂色" rel="nofollow">数字涂色</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>53</td> 
   <td style="width:286px;">勾股数元组</td> 
   <td style="width:304px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>54</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134039311" title="素数之积" rel="nofollow">素数之积</a></td> 
   <td style="width:304px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>55</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134039740" title="表达式括号匹配" rel="nofollow">表达式括号匹配</a></td> 
   <td style="width:304px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td>56</td> 
   <td style="width:286px;">括号匹配</td> 
   <td style="width:304px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td>57</td> 
   <td style="width:286px;">最大括号深度</td> 
   <td style="width:304px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td>58</td> 
   <td style="width:286px;">消消乐游戏</td> 
   <td style="width:304px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td>59</td> 
   <td style="width:286px;">用连续自然数之和来表达整数</td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>60</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956515" title="最大花费金额" rel="nofollow">最大花费金额</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>61</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956733" title="滑动窗口最大和" rel="nofollow">滑动窗口最大和</a></td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>62</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956554" title="分糖果" rel="nofollow">分糖果</a></td> 
   <td style="width:304px;">分治递归</td> 
  </tr> 
  <tr> 
   <td>63</td> 
   <td style="width:286px;">火星文计算</td> 
   <td style="width:304px;">正则匹配</td> 
  </tr> 
  <tr> 
   <td>64</td> 
   <td style="width:286px;">猴子爬山</td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>65</td> 
   <td style="width:286px;">We Are A Team</td> 
   <td style="width:304px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td>66</td> 
   <td style="width:286px;">寻找身高相近的小朋友</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>67</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133989930" title="数组组成的最小数字" rel="nofollow">数组组成的最小数字</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>68</td> 
   <td style="width:286px;">整型数组按个位值排序</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>69</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133956210" title="运维日志排序" rel="nofollow">运维日志排序</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>70</td> 
   <td style="width:286px;">字符统计及重排</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>71</td> 
   <td style="width:286px;">比赛</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>72</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133989083" title="按身高和体重排队" rel="nofollow">按身高和体重排队</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>73</td> 
   <td style="width:286px;">磁盘容量排序</td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>74</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133989662" title="组成最大数" rel="nofollow">组成最大数</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>75</td> 
   <td style="width:286px;">字符串排序</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>76</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979953" title="翻牌求最大分" rel="nofollow">翻牌求最大分</a></td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>77</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133967312" title="冠亚军排名" rel="nofollow">冠亚军排名</a></td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>78</td> 
   <td style="width:286px;">判断一组不等式是否满足约束并输出最大差</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>79</td> 
   <td style="width:286px;">计算堆栈中的剩余数字</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>80</td> 
   <td style="width:286px;">5键键盘的输出</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>81</td> 
   <td style="width:286px;">报数游戏</td> 
   <td style="width:304px;">约瑟夫环问题</td> 
  </tr> 
  <tr> 
   <td>82</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133967030" title="高矮个子排队" rel="nofollow">高矮个子排队</a></td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>83</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133967153" title="工号不够用了怎么办？" rel="nofollow">工号不够用了怎么办？</a></td> 
   <td style="width:304px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>84</td> 
   <td style="width:286px;">分班</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>85</td> 
   <td style="width:286px;">喊7的次数重排</td> 
   <td style="width:304px;">约瑟夫环问题</td> 
  </tr> 
  <tr> 
   <td>86</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133966884" title="玩牌高手" rel="nofollow">玩牌高手</a></td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>87</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133959624" title="补种未成活胡杨" rel="nofollow">补种未成活胡杨</a></td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>88</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133959692" title="最少交换次数" rel="nofollow">最少交换次数</a></td> 
   <td style="width:304px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>89</td> 
   <td style="width:286px;">字符串分割</td> 
   <td style="width:304px;">分治递归</td> 
  </tr> 
  <tr> 
   <td>90</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133959802" title="关联子串" rel="nofollow">关联子串</a></td> 
   <td style="width:304px;">滑动窗口 / 尺取法</td> 
  </tr> 
  <tr> 
   <td>91</td> 
   <td style="width:286px;">全排列</td> 
   <td style="width:304px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>92</td> 
   <td style="width:286px;">解密犯罪时间</td> 
   <td style="width:304px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>93</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133978681" title="矩形相交面积" rel="nofollow">矩形相交面积</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>94</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133964774" title="数组连续和" rel="nofollow">数组连续和</a></td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>95</td> 
   <td style="width:286px;">数大雁</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>96</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133964733" title="篮球比赛" rel="nofollow">篮球比赛</a></td> 
   <td style="width:304px;">回溯算法 / 组合问题</td> 
  </tr> 
  <tr> 
   <td>97</td> 
   <td style="width:286px;">数字反转打印</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>98</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133968140" title="最大矩阵和" rel="nofollow">最大矩阵和</a></td> 
   <td style="width:304px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>99</td> 
   <td style="width:286px;">停车场车辆统计</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>100</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133978774" title="太阳能板最大面积" rel="nofollow">太阳能板最大面积</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>101</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133978845" title="绘图机器" rel="nofollow">绘图机器</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>102</td> 
   <td style="width:286px;">最大时间</td> 
   <td style="width:304px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>103</td> 
   <td style="width:286px;">第k个排列</td> 
   <td style="width:304px;">分治递归</td> 
  </tr> 
  <tr> 
   <td>104</td> 
   <td style="width:286px;">计算礼品发放的最小分组数目</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>105</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133978988" title="找车位" rel="nofollow">找车位</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>106</td> 
   <td style="width:286px;">判断字符串子序列</td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>107</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979151" title="求最多可以派出多少支团队" rel="nofollow">求最多可以派出多少支团队</a></td> 
   <td style="width:304px;">双指针</td> 
  </tr> 
  <tr> 
   <td>108</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979075" title="流水线" rel="nofollow">流水线</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>109</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979667" title="事件推送" rel="nofollow">事件推送</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>110</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134374329" title="找朋友" rel="nofollow">找朋友</a></td> 
   <td style="width:304px;">数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>111</td> 
   <td style="width:286px;">统计射击比赛成绩</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>112</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979722" title="分苹果" rel="nofollow">分苹果</a></td> 
   <td style="width:304px;">位运算</td> 
  </tr> 
  <tr> 
   <td>113</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/133979903" title="最大股票收益" rel="nofollow">最大股票收益</a></td> 
   <td style="width:304px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>114</td> 
   <td style="width:286px;">单词重量</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>115</td> 
   <td style="width:286px;">BOSS的收入</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>116</td> 
   <td style="width:286px;">输出指定字母在字符串的中的索引</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>117</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134047119" title="求解连续数列" rel="nofollow">求解连续数列</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>118</td> 
   <td style="width:286px;">免单统计</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>119</td> 
   <td style="width:286px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134179431" title="求符合要求的结对方式" rel="nofollow">求符合要求的结对方式</a></td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>120</td> 
   <td style="width:286px;">德州扑克</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>121</td> 
   <td style="width:286px;">两数之和绝对值最小</td> 
   <td style="width:304px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>122</td> 
   <td style="width:286px;">整数编码</td> 
   <td style="width:304px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>123</td> 
   <td style="width:286px;">单词加密</td> 
   <td style="width:304px;">正则表达式</td> 
  </tr> 
  <tr> 
   <td>124</td> 
   <td style="width:286px;">报数问题</td> 
   <td style="width:304px;">约瑟夫环问题 + 循环链表</td> 
  </tr> 
 </tbody> 
</table>

####  ####

#### 2023 B卷 “复用题”（200分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td><strong>序号</strong></td> 
   <td><strong>题目</strong></td> 
   <td><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td>1</td> 
   <td>最长广播响应</td> 
   <td>图论 / 单源最短路径（dijkstra）</td> 
  </tr> 
  <tr> 
   <td>2</td> 
   <td>考古学家</td> 
   <td>深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>3</td> 
   <td>贪吃蛇</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>4</td> 
   <td>最大社交距离</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>5</td> 
   <td>最小传输时延</td> 
   <td>图论 / 单源最短路径（dijkstra）</td> 
  </tr> 
  <tr> 
   <td>6</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133901432" title="叠积木" rel="nofollow">叠积木</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>7</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134172129" title="打印任务排序" rel="nofollow">打印任务排序</a></td> 
   <td>字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>8</td> 
   <td>文本统计分析</td> 
   <td>正则匹配</td> 
  </tr> 
  <tr> 
   <td>9</td> 
   <td>解压报文</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>10</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134066046" title="污染水域" rel="nofollow">污染水域</a></td> 
   <td>图的多源BFS</td> 
  </tr> 
  <tr> 
   <td>11</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134171683" title="连续出牌数量" rel="nofollow">连续出牌数量</a></td> 
   <td>回溯算法</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td>简易内存池</td> 
   <td>区间问题 / 区间交集</td> 
  </tr> 
  <tr> 
   <td>13</td> 
   <td>区间交集</td> 
   <td>区间问题 / 区间合并</td> 
  </tr> 
  <tr> 
   <td>14</td> 
   <td>找到它、单词搜索</td> 
   <td>回溯算法</td> 
  </tr> 
  <tr> 
   <td>15</td> 
   <td>最长的顺子</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>16</td> 
   <td>九宫格按键输入</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>17</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134170883" title="任务最优调度" rel="nofollow">任务最优调度</a></td> 
   <td>贪心思维</td> 
  </tr> 
  <tr> 
   <td>18</td> 
   <td>仿LISP运算</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>19</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134168683" title="学生方阵" rel="nofollow">学生方阵</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>20</td> 
   <td>发广播</td> 
   <td>数据结构 /&nbsp;并查集</td> 
  </tr> 
  <tr> 
   <td>21</td> 
   <td>字符串比较</td> 
   <td>双指针</td> 
  </tr> 
  <tr> 
   <td>22</td> 
   <td>斗地主之顺子</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>23</td> 
   <td>数据分类</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>24</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134167911" title="高效的任务规划" rel="nofollow">高效的任务规划</a></td> 
   <td>动态规划 + 贪心思维</td> 
  </tr> 
  <tr> 
   <td>25</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134168283" title="完全二叉树非叶子部分后序遍历" rel="nofollow">完全二叉树非叶子部分后序遍历</a></td> 
   <td>数据结构 /&nbsp;二叉树</td> 
  </tr> 
  <tr> 
   <td>26</td> 
   <td>数组二叉树</td> 
   <td>数据结构 /&nbsp;二叉树</td> 
  </tr> 
  <tr> 
   <td>27</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133966782" title="分积木" rel="nofollow">分积木</a></td> 
   <td>位运算</td> 
  </tr> 
  <tr> 
   <td>28</td> 
   <td>字符匹配</td> 
   <td>动态规划</td> 
  </tr> 
  <tr> 
   <td>29</td> 
   <td>目录删除</td> 
   <td>数据结构 /&nbsp;二叉树</td> 
  </tr> 
  <tr> 
   <td>30</td> 
   <td>比较两个版本号的大小</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>31</td> 
   <td>找最小数</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>32</td> 
   <td>转骰子</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>33</td> 
   <td>招聘</td> 
   <td>贪心思维</td> 
  </tr> 
  <tr> 
   <td>34</td> 
   <td>书籍叠放</td> 
   <td>耐心排序 + 二分查找</td> 
  </tr> 
  <tr> 
   <td>35</td> 
   <td>机器人走迷宫</td> 
   <td>深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>36</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134080326" title="信道分配" rel="nofollow">信道分配</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>37</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133955935" title="没有回文串" rel="nofollow">没有回文串</a></td> 
   <td>数位搜索 + 回文子串涵盖判断</td> 
  </tr> 
  <tr> 
   <td>38</td> 
   <td>服务失效判断</td> 
   <td>数据结构 /&nbsp;并查集</td> 
  </tr> 
  <tr> 
   <td>39</td> 
   <td>欢乐的周末</td> 
   <td>数据结构 /&nbsp;并查集</td> 
  </tr> 
  <tr> 
   <td>40</td> 
   <td>猜密码</td> 
   <td>深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>41</td> 
   <td>最长方连续方波信号</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>42</td> 
   <td>迷宫问题</td> 
   <td>广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>43</td> 
   <td>N进制减法</td> 
   <td>字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>44</td> 
   <td>热点网站统计</td> 
   <td>字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>45</td> 
   <td>找到比自己强的人数</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>46</td> 
   <td>竖直四子棋</td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>47</td> 
   <td>导师请吃火锅</td> 
   <td>贪心算法</td> 
  </tr> 
  <tr> 
   <td>48</td> 
   <td>最小传输时延Ⅱ</td> 
   <td>深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>49</td> 
   <td>TLV解码2</td> 
   <td>字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>50</td> 
   <td>二叉树的广度优先遍历</td> 
   <td>广度优先搜索BFS</td> 
  </tr> 
  <tr> 
   <td>51</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134065627" title="矩阵扩散" rel="nofollow">矩阵扩散</a></td> 
   <td>图论 / 图的多源BFS</td> 
  </tr> 
  <tr> 
   <td>52</td> 
   <td>图像物体的边界</td> 
   <td>数据结构 /&nbsp;并查集</td> 
  </tr> 
  <tr> 
   <td>53</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133991184" title="出错的或电路" rel="nofollow">出错的或电路</a></td> 
   <td>逻辑分析</td> 
  </tr> 
  <tr> 
   <td>54</td> 
   <td>找单词</td> 
   <td>深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>55</td> 
   <td>跳格子游戏</td> 
   <td>图论 / 拓扑排序</td> 
  </tr> 
  <tr> 
   <td>56</td> 
   <td>二叉树遍历</td> 
   <td>数据结构 /&nbsp;栈</td> 
  </tr> 
  <tr> 
   <td>57</td> 
   <td>找城市</td> 
   <td>数据结构 /&nbsp;并查集</td> 
  </tr> 
  <tr> 
   <td>58</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134130936" title="可以组成网络的服务器" rel="nofollow">可以组成网络的服务器</a></td> 
   <td>深度优先搜索DFS || 广度优先搜索</td> 
  </tr> 
  <tr> 
   <td>59</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134065249" title="计算疫情扩散时间" rel="nofollow">计算疫情扩散时间</a></td> 
   <td>图论 / 图的多源BFS</td> 
  </tr> 
  <tr> 
   <td>60</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/133990989" title="观看文艺汇演问题" rel="nofollow">观看文艺汇演问题</a></td> 
   <td>区间问题 / 最多不相交区间个数</td> 
  </tr> 
  <tr> 
   <td>61</td> 
   <td>快速人名查找</td> 
   <td>回溯算法</td> 
  </tr> 
  <tr> 
   <td>62</td> 
   <td><a href="https://blog.csdn.net/qq_34143141/article/details/134130388" title="内存资源分配" rel="nofollow">内存资源分配</a></td> 
   <td>二分查找</td> 
  </tr> 
 </tbody> 
</table>

#### 2023 A卷（100分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td><strong>序号</strong></td> 
   <td style="width:288px;"><strong>题目</strong></td> 
   <td style="width:305px;"><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td>1</td> 
   <td style="width:288px;">处理器问题、AI处理器组合</td> 
   <td style="width:305px;">回溯算法 /&nbsp;组合问题</td> 
  </tr> 
  <tr> 
   <td>2</td> 
   <td style="width:288px;">单向链表中间节点</td> 
   <td style="width:305px;">数据结构 / 链表</td> 
  </tr> 
  <tr> 
   <td>3</td> 
   <td style="width:288px;">字符串重新排列、字符串重新排序</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>4</td> 
   <td style="width:288px;">完美走位</td> 
   <td style="width:305px;">滑动窗口 / 尺取法</td> 
  </tr> 
  <tr> 
   <td>5</td> 
   <td style="width:288px;">最多颜色的车辆</td> 
   <td style="width:305px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>6</td> 
   <td style="width:288px;">不含101的数</td> 
   <td style="width:305px;">动态规划 / 数位DP</td> 
  </tr> 
  <tr> 
   <td>7</td> 
   <td style="width:288px;">租车骑绿岛</td> 
   <td style="width:305px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>8</td> 
   <td style="width:288px;">等和子数组最小和</td> 
   <td style="width:305px;">回溯算法</td> 
  </tr> 
  <tr> 
   <td>9</td> 
   <td style="width:288px;">过滤组合字符串、字母组合</td> 
   <td style="width:305px;">回溯算法 /&nbsp;组合问题</td> 
  </tr> 
  <tr> 
   <td>10</td> 
   <td style="width:288px;">真正的密码</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>11</td> 
   <td style="width:288px;">最小调整顺序次数、特异性双端队列</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>12</td> 
   <td style="width:288px;">羊、狼、农夫过河</td> 
   <td style="width:305px;">暴力枚举</td> 
  </tr> 
  <tr> 
   <td>13</td> 
   <td style="width:288px;">打印机队列</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td>14</td> 
   <td style="width:288px;">模拟商场优惠打折</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>15</td> 
   <td style="width:288px;">二元组个数</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>16</td> 
   <td style="width:288px;">积木最远距离、相同数字的积木游戏</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>17</td> 
   <td style="width:288px;">计算数组中心位置</td> 
   <td style="width:305px;">单指针 + 大数处理</td> 
  </tr> 
  <tr> 
   <td>18</td> 
   <td style="width:288px;">最长的密码</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>19</td> 
   <td style="width:288px;">对称美学</td> 
   <td style="width:305px;">分治递归</td> 
  </tr> 
  <tr> 
   <td>20</td> 
   <td style="width:288px;">端口合并</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>21</td> 
   <td style="width:288px;">快递业务站</td> 
   <td style="width:305px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td>22</td> 
   <td style="width:288px;">箱子之字形摆放</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>23</td> 
   <td style="width:288px;">新学校选址、学校的位置</td> 
   <td style="width:305px;">数学问题 / 中位数定理</td> 
  </tr> 
  <tr> 
   <td>24</td> 
   <td style="width:288px;">星际篮球争霸赛、MVP争夺战</td> 
   <td style="width:305px;">回溯算法</td> 
  </tr> 
  <tr> 
   <td>25</td> 
   <td style="width:288px;">机器人、机器人活动区域</td> 
   <td style="width:305px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td>26</td> 
   <td style="width:288px;">日志首次上报最多积分</td> 
   <td style="width:305px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>27</td> 
   <td style="width:288px;">总最快检测效率</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td>28</td> 
   <td style="width:288px;">任务调度</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td>29</td> 
   <td style="width:288px;">匿名信</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>30</td> 
   <td style="width:288px;">密室逃生游戏</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>31</td> 
   <td style="width:288px;">最多获得的短信条数、云短信平台优惠活动</td> 
   <td style="width:305px;">动态规划 / 背包DP / 完全背包</td> 
  </tr> 
  <tr> 
   <td>32</td> 
   <td style="width:288px;">最短木板长度</td> 
   <td style="width:305px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>33</td> 
   <td style="width:288px;">冗余覆盖、最左侧冗余覆盖子串</td> 
   <td style="width:305px;">滑动窗口 / 尺举法</td> 
  </tr> 
  <tr> 
   <td>34</td> 
   <td style="width:288px;">最大利润、贪心的商人</td> 
   <td style="width:305px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>35</td> 
   <td style="width:288px;">挑选字符串</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>36</td> 
   <td style="width:288px;">优选核酸检测点</td> 
   <td style="width:305px;">区间问题 / 区间交集</td> 
  </tr> 
  <tr> 
   <td>37</td> 
   <td style="width:288px;">开心消消乐</td> 
   <td style="width:305px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td>38</td> 
   <td style="width:288px;">通信误码</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>39</td> 
   <td style="width:288px;">最大报酬</td> 
   <td style="width:305px;">动态规划 / 背包DP / 01背包</td> 
  </tr> 
  <tr> 
   <td>40</td> 
   <td style="width:288px;">投篮大赛</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>41</td> 
   <td style="width:288px;">开放日活动、取出尽量少的球</td> 
   <td style="width:305px;">二分查找</td> 
  </tr> 
  <tr> 
   <td>42</td> 
   <td style="width:288px;">简单的自动曝光</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>43</td> 
   <td style="width:288px;">获取最大软件版本号</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>44</td> 
   <td style="width:288px;">预订酒店</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>45</td> 
   <td style="width:288px;">查找重复代码</td> 
   <td style="width:305px;">动态规划 / 最长公共子串</td> 
  </tr> 
  <tr> 
   <td>46</td> 
   <td style="width:288px;">找数字、找等值元素</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>47</td> 
   <td style="width:288px;">整理扑克牌</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>48</td> 
   <td style="width:288px;">任务总执行时长</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>49</td> 
   <td style="width:288px;">查找单入口空闲区域</td> 
   <td style="width:305px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td>50</td> 
   <td style="width:288px;">货币单位换算</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>51</td> 
   <td style="width:288px;">猜字谜</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>52</td> 
   <td style="width:288px;">异常的打卡记录</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>53</td> 
   <td style="width:288px;">优秀学员统计</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>54</td> 
   <td style="width:288px;">静态扫描</td> 
   <td style="width:305px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>55</td> 
   <td style="width:288px;">机房布局</td> 
   <td style="width:305px;">区间问题 / 区间交集</td> 
  </tr> 
  <tr> 
   <td>56</td> 
   <td style="width:288px;">人数最多的站点</td> 
   <td style="width:305px;">动态规划 / 差分数列</td> 
  </tr> 
  <tr> 
   <td>57</td> 
   <td style="width:288px;">快递投放问题</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>58</td> 
   <td style="width:288px;">区块链文件转储系统</td> 
   <td style="width:305px;">滑动窗口&nbsp;</td> 
  </tr> 
  <tr> 
   <td>59</td> 
   <td style="width:288px;">识图谱新词挖掘</td> 
   <td style="width:305px;">滑动窗口</td> 
  </tr> 
  <tr> 
   <td>60</td> 
   <td style="width:288px;">新员工座位</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>61</td> 
   <td style="width:288px;">微服务的集成测试</td> 
   <td style="width:305px;">分治递归</td> 
  </tr> 
  <tr> 
   <td>62</td> 
   <td style="width:288px;">寻找相似单词</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>63</td> 
   <td style="width:288px;">递增字符串</td> 
   <td style="width:305px;">动态规划</td> 
  </tr> 
  <tr> 
   <td>64</td> 
   <td style="width:288px;">单词倒序</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>65</td> 
   <td style="width:288px;">组合出合法最小数</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>66</td> 
   <td style="width:288px;">天然蓄水库</td> 
   <td style="width:305px;">双指针 + 动态规划</td> 
  </tr> 
  <tr> 
   <td>67</td> 
   <td style="width:288px;">网上商城优惠活动</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>68</td> 
   <td style="width:288px;">Linux发行版的数量</td> 
   <td style="width:305px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td>69</td> 
   <td style="width:288px;">信号发射和接收</td> 
   <td style="width:305px;">数据结构 / 栈 / 单调栈</td> 
  </tr> 
  <tr> 
   <td>70</td> 
   <td style="width:288px;">日志限流</td> 
   <td style="width:305px;">二分查找</td> 
  </tr> 
  <tr> 
   <td>71</td> 
   <td style="width:288px;">最优资源分配</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>72</td> 
   <td style="width:288px;">最佳对手</td> 
   <td style="width:305px;">贪心思维</td> 
  </tr> 
  <tr> 
   <td>73</td> 
   <td style="width:288px;">统一限载货物数最小值</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td>74</td> 
   <td style="width:288px;">最多几个直角三角形</td> 
   <td style="width:305px;">回溯算法 / 组合问题</td> 
  </tr> 
  <tr> 
   <td>75</td> 
   <td style="width:288px;">服务中心选址</td> 
   <td style="width:305px;">三分法</td> 
  </tr> 
  <tr> 
   <td>76</td> 
   <td style="width:288px;">最快到达医院的方法</td> 
   <td style="width:305px;">数学问题</td> 
  </tr> 
  <tr> 
   <td>77</td> 
   <td style="width:288px;">回文字符串</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td>78</td> 
   <td style="width:288px;">插队</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td>79</td> 
   <td style="width:288px;">称砝码</td> 
   <td style="width:305px;">动态规划 / 背包DP / 多重背包</td> 
  </tr> 
  <tr> 
   <td>80</td> 
   <td style="width:288px;">猜数字</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>81</td> 
   <td style="width:288px;">幻方修复</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td>82</td> 
   <td style="width:288px;">寻找符合要求的最长子串</td> 
   <td style="width:305px;">滑动窗口</td> 
  </tr> 
 </tbody> 
</table>

#### 2023 A卷（200分值） ####

<table style="width:650px;"> 
 <tbody> 
  <tr> 
   <td style="width:57px;"><strong>序号</strong></td> 
   <td style="width:287px;"><strong>题目</strong></td> 
   <td style="width:305px;"><strong>考点 or 实现</strong></td> 
  </tr> 
  <tr> 
   <td style="width:57px;">1</td> 
   <td style="width:287px;">无向图染色、红黑图</td> 
   <td style="width:305px;">回溯算法 / 组合问题</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">2</td> 
   <td style="width:287px;">最大化控制资源成本、任务混部</td> 
   <td style="width:305px;">区间问题 / 最大重叠区间</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">3</td> 
   <td style="width:287px;">探索地块建立</td> 
   <td style="width:305px;">动态规划 / 前缀和</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">4</td> 
   <td style="width:287px;">Excel单元格数值统计</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">5</td> 
   <td style="width:287px;">连接器问题、区间连接器</td> 
   <td style="width:305px;">区间问题 / 区间合并</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">6</td> 
   <td style="width:287px;">区间交叠问题、最少数量线段覆盖</td> 
   <td style="width:305px;">区间问题 / 区间合并</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">7</td> 
   <td style="width:287px;">最大平分数组</td> 
   <td style="width:305px;">回溯算法</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">8</td> 
   <td style="width:287px;">垃圾短信识别</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">9</td> 
   <td style="width:287px;"><a href="https://blog.csdn.net/qq_34143141/article/details/134066369" title="计算网络信号、信号强度" rel="nofollow">计算网络信号、信号强度</a></td> 
   <td style="width:305px;">图论 / 图的多源BFS</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">10</td> 
   <td style="width:287px;">最优高铁城市修建方案</td> 
   <td style="width:305px;">图论 / 最小生成树（Prim算法、Kruskal算法）</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">11</td> 
   <td style="width:287px;">查找树中元素</td> 
   <td style="width:305px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">12</td> 
   <td style="width:287px;">士兵过河</td> 
   <td style="width:305px;">二分查找 + 贪心算法 / 动态规划</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">13</td> 
   <td style="width:287px;">二进制差异数</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">14</td> 
   <td style="width:287px;">简单的解压缩算法</td> 
   <td style="width:305px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">15</td> 
   <td style="width:287px;">字符串解密</td> 
   <td style="width:305px;">字符串，数组，集合操作</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">16</td> 
   <td style="width:287px;">数字加减游戏</td> 
   <td style="width:305px;">数学问题</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">17</td> 
   <td style="width:287px;">基站维护工程师</td> 
   <td style="width:305px;">回溯算法 / 排列问题</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">18</td> 
   <td style="width:287px;">最差产品奖</td> 
   <td style="width:305px;">滑动窗口 / 单调队列</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">19</td> 
   <td style="width:287px;">分奖金</td> 
   <td style="width:305px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">20</td> 
   <td style="width:287px;">最大数字</td> 
   <td style="width:305px;">数据结构 / 栈</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">21</td> 
   <td style="width:287px;">计算快递主站点</td> 
   <td style="width:305px;">数据结构 / 并查集</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">22</td> 
   <td style="width:287px;">优雅子数组</td> 
   <td style="width:305px;">动态规划 / 前缀和</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">23</td> 
   <td style="width:287px;">去除多余空格</td> 
   <td style="width:305px;">逻辑分析</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">24</td> 
   <td style="width:287px;">最多等和不相交连续子序列</td> 
   <td style="width:305px;">区间问题 / 最大不相交区间数量</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">25</td> 
   <td style="width:287px;">上班之路</td> 
   <td style="width:305px;">深度优先搜索DFS</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">26</td> 
   <td style="width:287px;">荒地、光伏场地建设规划</td> 
   <td style="width:305px;">动态规划 / 前缀和</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">27</td> 
   <td style="width:287px;">查找充电设备组合</td> 
   <td style="width:305px;">动态规划 / 背包DP / 01背包</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">28</td> 
   <td style="width:287px;">快速开租建站</td> 
   <td style="width:305px;">图论 / 拓扑排序</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">29</td> 
   <td style="width:287px;">农场施肥、不爱施肥的小布</td> 
   <td style="width:305px;">二分查找</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">30</td> 
   <td style="width:287px;">组装新数组</td> 
   <td style="width:305px;">回溯算法</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">31</td> 
   <td style="width:287px;">硬件产品销售方案</td> 
   <td style="width:305px;">回溯算法 / 组合问题</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">32</td> 
   <td style="width:287px;">九宫格</td> 
   <td style="width:305px;">回溯算法 / 排列问题</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">33</td> 
   <td style="width:287px;">几何平均值最大子数组</td> 
   <td style="width:305px;">前缀积（暴力）</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">34</td> 
   <td style="width:287px;">工单调度策略</td> 
   <td style="width:305px;">数据结构 / 优先队列</td> 
  </tr> 
  <tr> 
   <td style="width:57px;">35</td> 
   <td style="width:287px;">创建二叉树</td> 
   <td style="width:305px;">数据结构 / 二叉树</td> 
  </tr> 
 </tbody> 
</table>