mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
157 lines
17 KiB
JSON
157 lines
17 KiB
JSON
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"title": "Broken Board Dominoes",
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"content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\r\n",
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"translatedTitle": "覆盖",
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"translatedContent": "<p>你有一块棋盘,棋盘上有一些格子已经坏掉了。你还有无穷块大小为<code>1 * 2</code>的多米诺骨牌,你想把这些骨牌<strong>不重叠</strong>地覆盖在<strong>完好</strong>的格子上,请找出你最多能在棋盘上放多少块骨牌?这些骨牌可以横着或者竖着放。</p>\n\n<p> </p>\n\n<p>输入:<code>n, m</code>代表棋盘的大小;<code>broken</code>是一个<code>b * 2</code>的二维数组,其中每个元素代表棋盘上每一个坏掉的格子的位置。</p>\n\n<p>输出:一个整数,代表最多能在棋盘上放的骨牌数。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre><strong>输入:</strong>n = 2, m = 3, broken = [[1, 0], [1, 1]]\n<strong>输出:</strong>2\n<strong>解释:</strong>我们最多可以放两块骨牌:[[0, 0], [0, 1]]以及[[0, 2], [1, 2]]。(见下图)</pre>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/09/09/domino_example_1.jpg\" style=\"height: 204px; width: 304px;\"></p>\n\n<p> </p>\n\n<p><strong>示例 2:</strong></p>\n\n<pre><strong>输入:</strong>n = 3, m = 3, broken = []\n<strong>输出:</strong>4\n<strong>解释:</strong>下图是其中一种可行的摆放方式\n</pre>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/09/09/domino_example_2.jpg\" style=\"height: 304px; width: 304px;\"></p>\n\n<p> </p>\n\n<p><strong>限制:</strong></p>\n\n<ol>\n\t<li><code>1 <= n <= 8</code></li>\n\t<li><code>1 <= m <= 8</code></li>\n\t<li><code>0 <= b <= n * m</code></li>\n</ol>\n",
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|
||
"editorType": "CKEDITOR",
|
||
"ugcQuestionId": null,
|
||
"style": "LEETCODE",
|
||
"exampleTestcases": "2\n3\n[[1, 0], [1, 1]]\n3\n3\n[]",
|
||
"__typename": "QuestionNode"
|
||
}
|
||
}
|
||
} |