mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
52 lines
1.7 KiB
HTML
52 lines
1.7 KiB
HTML
<p>给你一个由正整数构成的二维矩阵 <code>grid</code>。</p>
|
||
|
||
<p>你需要从矩阵中选择<strong> 一个或多个 </strong>单元格,选中的单元格应满足以下条件:</p>
|
||
|
||
<ul>
|
||
<li>所选单元格中的任意两个单元格都不会处于矩阵的 <strong>同一行</strong>。</li>
|
||
<li>所选单元格的值 <strong>互不相同</strong>。</li>
|
||
</ul>
|
||
|
||
<p>你的得分为所选单元格值的<strong>总和</strong>。</p>
|
||
|
||
<p>返回你能获得的<strong> 最大 </strong>得分。</p>
|
||
|
||
<p> </p>
|
||
|
||
<p><strong class="example">示例 1:</strong></p>
|
||
|
||
<div class="example-block">
|
||
<p><strong>输入:</strong> <span class="example-io">grid = [[1,2,3],[4,3,2],[1,1,1]]</span></p>
|
||
|
||
<p><strong>输出:</strong> <span class="example-io">8</span></p>
|
||
|
||
<p><strong>解释:</strong></p>
|
||
|
||
<p><img alt="" src="https://assets.leetcode.com/uploads/2024/07/29/grid1drawio.png" /></p>
|
||
|
||
<p>选择上图中用彩色标记的单元格,对应的值分别为 1、3 和 4 。</p>
|
||
</div>
|
||
|
||
<p><strong class="example">示例 2:</strong></p>
|
||
|
||
<div class="example-block">
|
||
<p><strong>输入:</strong> <span class="example-io">grid = [[8,7,6],[8,3,2]]</span></p>
|
||
|
||
<p><strong>输出:</strong> <span class="example-io">15</span></p>
|
||
|
||
<p><strong>解释:</strong></p>
|
||
|
||
<p><img alt="" src="https://assets.leetcode.com/uploads/2024/07/29/grid8_8drawio.png" style="width: 170px; height: 114px;" /></p>
|
||
|
||
<p>选择上图中用彩色标记的单元格,对应的值分别为 7 和 8 。</p>
|
||
</div>
|
||
|
||
<p> </p>
|
||
|
||
<p><strong>提示:</strong></p>
|
||
|
||
<ul>
|
||
<li><code>1 <= grid.length, grid[i].length <= 10</code></li>
|
||
<li><code>1 <= grid[i][j] <= 100</code></li>
|
||
</ul>
|