leetcode-problemset/leetcode-cn/originData/cherry-pickup-ii.json

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            "title": "Cherry Pickup II",
            "titleSlug": "cherry-pickup-ii",
            "content": "<p>You are given a <code>rows x cols</code> matrix <code>grid</code> representing a field of cherries where <code>grid[i][j]</code> represents the number of cherries that you can collect from the <code>(i, j)</code> cell.</p>\n\n<p>You have two robots that can collect cherries for you:</p>\n\n<ul>\n\t<li><strong>Robot #1</strong> is located at the <strong>top-left corner</strong> <code>(0, 0)</code>, and</li>\n\t<li><strong>Robot #2</strong> is located at the <strong>top-right corner</strong> <code>(0, cols - 1)</code>.</li>\n</ul>\n\n<p>Return <em>the maximum number of cherries collection using both robots by following the rules below</em>:</p>\n\n<ul>\n\t<li>From a cell <code>(i, j)</code>, robots can move to cell <code>(i + 1, j - 1)</code>, <code>(i + 1, j)</code>, or <code>(i + 1, j + 1)</code>.</li>\n\t<li>When any robot passes through a cell, It picks up all cherries, and the cell becomes an empty cell.</li>\n\t<li>When both robots stay in the same cell, only one takes the cherries.</li>\n\t<li>Both robots cannot move outside of the grid at any moment.</li>\n\t<li>Both robots should reach the bottom row in <code>grid</code>.</li>\n</ul>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/04/29/sample_1_1802.png\" style=\"width: 374px; height: 501px;\" />\n<pre>\n<strong>Input:</strong> grid = [[3,1,1],[2,5,1],[1,5,5],[2,1,1]]\n<strong>Output:</strong> 24\n<strong>Explanation:</strong> Path of robot #1 and #2 are described in color green and blue respectively.\nCherries taken by Robot #1, (3 + 2 + 5 + 2) = 12.\nCherries taken by Robot #2, (1 + 5 + 5 + 1) = 12.\nTotal of cherries: 12 + 12 = 24.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/04/23/sample_2_1802.png\" style=\"width: 500px; height: 452px;\" />\n<pre>\n<strong>Input:</strong> grid = [[1,0,0,0,0,0,1],[2,0,0,0,0,3,0],[2,0,9,0,0,0,0],[0,3,0,5,4,0,0],[1,0,2,3,0,0,6]]\n<strong>Output:</strong> 28\n<strong>Explanation:</strong> Path of robot #1 and #2 are described in color green and blue respectively.\nCherries taken by Robot #1, (1 + 9 + 5 + 2) = 17.\nCherries taken by Robot #2, (1 + 3 + 4 + 3) = 11.\nTotal of cherries: 17 + 11 = 28.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>rows == grid.length</code></li>\n\t<li><code>cols == grid[i].length</code></li>\n\t<li><code>2 &lt;= rows, cols &lt;= 70</code></li>\n\t<li><code>0 &lt;= grid[i][j] &lt;= 100</code></li>\n</ul>\n",
            "translatedTitle": "摘樱桃 II",
            "translatedContent": "<p>给你一个&nbsp;<code>rows x cols</code> 的矩阵&nbsp;<code>grid</code>&nbsp;来表示一块樱桃地。 <code>grid</code>&nbsp;中每个格子的数字表示你能获得的樱桃数目。</p>\n\n<p>你有两个机器人帮你收集樱桃，机器人 1 从左上角格子 <code>(0,0)</code> 出发，机器人 2 从右上角格子 <code>(0, cols-1)</code> 出发。</p>\n\n<p>请你按照如下规则，返回两个机器人能收集的最多樱桃数目：</p>\n\n<ul>\n\t<li>从格子&nbsp;<code>(i,j)</code> 出发，机器人可以移动到格子&nbsp;<code>(i+1, j-1)</code>，<code>(i+1, j)</code> 或者&nbsp;<code>(i+1, j+1)</code>&nbsp;。</li>\n\t<li>当一个机器人经过某个格子时，它会把该格子内所有的樱桃都摘走，然后这个位置会变成空格子，即没有樱桃的格子。</li>\n\t<li>当两个机器人同时到达同一个格子时，它们中只有一个可以摘到樱桃。</li>\n\t<li>两个机器人在任意时刻都不能移动到 <code>grid</code>&nbsp;外面。</li>\n\t<li>两个机器人最后都要到达&nbsp;<code>grid</code>&nbsp;最底下一行。</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><strong><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/05/30/sample_1_1802.png\" style=\"height: 182px; width: 139px;\"></strong></p>\n\n<pre><strong>输入：</strong>grid = [[3,1,1],[2,5,1],[1,5,5],[2,1,1]]\n<strong>输出：</strong>24\n<strong>解释：</strong>机器人 1 和机器人 2 的路径在上图中分别用绿色和蓝色表示。\n机器人 1 摘的樱桃数目为 (3 + 2 + 5 + 2) = 12 。\n机器人 2 摘的樱桃数目为 (1 + 5 + 5 + 1) = 12 。\n樱桃总数为： 12 + 12 = 24 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><strong><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/05/30/sample_2_1802.png\" style=\"height: 257px; width: 284px;\"></strong></p>\n\n<pre><strong>输入：</strong>grid = [[1,0,0,0,0,0,1],[2,0,0,0,0,3,0],[2,0,9,0,0,0,0],[0,3,0,5,4,0,0],[1,0,2,3,0,0,6]]\n<strong>输出：</strong>28\n<strong>解释：</strong>机器人 1 和机器人 2 的路径在上图中分别用绿色和蓝色表示。\n机器人 1 摘的樱桃数目为 (1 + 9 + 5 + 2) = 17 。\n机器人 2 摘的樱桃数目为 (1 + 3 + 4 + 3) = 11 。\n樱桃总数为： 17 + 11 = 28 。\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><strong>输入：</strong>grid = [[1,0,0,3],[0,0,0,3],[0,0,3,3],[9,0,3,3]]\n<strong>输出：</strong>22\n</pre>\n\n<p><strong>示例 4：</strong></p>\n\n<pre><strong>输入：</strong>grid = [[1,1],[1,1]]\n<strong>输出：</strong>4\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>rows == grid.length</code></li>\n\t<li><code>cols == grid[i].length</code></li>\n\t<li><code>2 &lt;= rows, cols &lt;= 70</code></li>\n\t<li><code>0 &lt;= grid[i][j] &lt;= 100&nbsp;</code></li>\n</ul>\n",
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