update

leetcode-cn/originData/strange-printer-ii.json

@@ -12,7 +12,7 @@
             "translatedContent": "<p>给你一个奇怪的打印机，它有如下两个特殊的打印规则：</p>\n\n<ul>\n\t<li>每一次操作时，打印机会用同一种颜色打印一个矩形的形状，每次打印会覆盖矩形对应格子里原本的颜色。</li>\n\t<li>一旦矩形根据上面的规则使用了一种颜色，那么 <strong>相同的颜色不能再被使用&nbsp;</strong>。</li>\n</ul>\n\n<p>给你一个初始没有颜色的&nbsp;<code>m x n</code>&nbsp;的矩形&nbsp;<code>targetGrid</code>&nbsp;，其中&nbsp;<code>targetGrid[row][col]</code>&nbsp;是位置&nbsp;<code>(row, col)</code>&nbsp;的颜色。</p>\n\n<p>如果你能按照上述规则打印出矩形<em>&nbsp;</em><code>targetGrid</code>&nbsp;，请你返回&nbsp;<code>true</code>&nbsp;，否则返回&nbsp;<code>false</code>&nbsp;。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/09/19/sample_1_1929.png\" style=\"height: 138px; width: 483px;\"></p>\n\n<pre><strong>输入：</strong>targetGrid = [[1,1,1,1],[1,2,2,1],[1,2,2,1],[1,1,1,1]]\n<strong>输出：</strong>true\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/09/19/sample_2_1929.png\" style=\"height: 290px; width: 483px;\"></p>\n\n<pre><strong>输入：</strong>targetGrid = [[1,1,1,1],[1,1,3,3],[1,1,3,4],[5,5,1,4]]\n<strong>输出：</strong>true\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><strong>输入：</strong>targetGrid = [[1,2,1],[2,1,2],[1,2,1]]\n<strong>输出：</strong>false\n<strong>解释：</strong>没有办法得到 targetGrid ，因为每一轮操作使用的颜色互不相同。</pre>\n\n<p><strong>示例 4：</strong></p>\n\n<pre><strong>输入：</strong>targetGrid = [[1,1,1],[3,1,3]]\n<strong>输出：</strong>false\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>m == targetGrid.length</code></li>\n\t<li><code>n == targetGrid[i].length</code></li>\n\t<li><code>1 &lt;= m, n &lt;= 60</code></li>\n\t<li><code>1 &lt;= targetGrid[row][col] &lt;= 60</code></li>\n</ul>\n",
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             "difficulty": "Hard",
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+            "likes": 27,
             "dislikes": 0,
             "isLiked": null,
             "similarQuestions": "[]",
@@ -155,7 +155,7 @@
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             "hints": [
                 "Try thinking in reverse. Given the grid, how can you tell if a colour was painted last?"
             ],