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"translatedContent": "<p>给你一个 <code>m x n</code> 的整数矩阵 <code>grid</code> 。</p>\n\n<p><strong>菱形和</strong> 指的是 <code>grid</code> 中一个正菱形 <strong>边界</strong> 上的元素之和。本题中的菱形必须为正方形旋转45度且四个角都在一个格子当中。下图是四个可行的菱形每个菱形和应该包含的格子都用了相应颜色标注在图中。</p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/23/pc73-q4-desc-2.png\" style=\"width: 385px; height: 385px;\" />\n<p> </p>\n\n<p>注意,菱形可以是一个面积为 0 的区域,如上图中右下角的紫色菱形所示。</p>\n\n<p>请你按照 <strong>降序</strong> 返回 <code>grid</code> 中三个最大的 <strong>互不相同的菱形和</strong> 。如果不同的和少于三个,则将它们全部返回。</p>\n\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/23/pc73-q4-ex1.png\" style=\"width: 360px; height: 361px;\" />\n<pre>\n<b>输入:</b>grid = [[3,4,5,1,3],[3,3,4,2,3],[20,30,200,40,10],[1,5,5,4,1],[4,3,2,2,5]]\n<b>输出:</b>[228,216,211]\n<b>解释:</b>最大的三个菱形和如上图所示。\n- 蓝色20 + 3 + 200 + 5 = 228\n- 红色200 + 2 + 10 + 4 = 216\n- 绿色5 + 200 + 4 + 2 = 211\n</pre>\n\n<p><strong>示例 2</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/23/pc73-q4-ex2.png\" style=\"width: 217px; height: 217px;\" />\n<pre>\n<b>输入:</b>grid = [[1,2,3],[4,5,6],[7,8,9]]\n<b>输出:</b>[20,9,8]\n<b>解释:</b>最大的三个菱形和如上图所示。\n- 蓝色4 + 2 + 6 + 8 = 20\n- 红色9 (右下角红色的面积为 0 的菱形)\n- 绿色8 (下方中央面积为 0 的菱形)\n</pre>\n\n<p><strong>示例 3</strong></p>\n\n<pre>\n<b>输入:</b>grid = [[7,7,7]]\n<b>输出:</b>[7]\n<b>解释:</b>所有三个可能的菱形和都相同,所以返回 [7] 。\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>m == grid.length</code></li>\n\t<li><code>n == grid[i].length</code></li>\n\t<li><code>1 <= m, n <= 100</code></li>\n\t<li><code>1 <= grid[i][j] <= 10<sup>5</sup></code></li>\n</ul>\n",
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@@ -167,7 +167,7 @@
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"hints": [
"You need to maintain only the biggest 3 distinct sums",
"The limits are small enough for you to iterate over all rhombus sizes then iterate over all possible borders to get the sums"