leetcode-problemset/leetcode/originData/fruit-into-baskets.json

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            "title": "Fruit Into Baskets",
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            "content": "<p>You are visiting a farm that has a single row of fruit trees arranged from left to right. The trees are represented by an integer array <code>fruits</code> where <code>fruits[i]</code> is the <strong>type</strong> of fruit the <code>i<sup>th</sup></code> tree produces.</p>\n\n<p>You want to collect as much fruit as possible. However, the owner has some strict rules that you must follow:</p>\n\n<ul>\n\t<li>You only have <strong>two</strong> baskets, and each basket can only hold a <strong>single type</strong> of fruit. There is no limit on the amount of fruit each basket can hold.</li>\n\t<li>Starting from any tree of your choice, you must pick <strong>exactly one fruit</strong> from <strong>every</strong> tree (including the start tree) while moving to the right. The picked fruits must fit in one of your baskets.</li>\n\t<li>Once you reach a tree with fruit that cannot fit in your baskets, you must stop.</li>\n</ul>\n\n<p>Given the integer array <code>fruits</code>, return <em>the <strong>maximum</strong> number of fruits you can pick</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> fruits = [<u>1,2,1</u>]\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> We can pick from all 3 trees.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> fruits = [0,<u>1,2,2</u>]\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> We can pick from trees [1,2,2].\nIf we had started at the first tree, we would only pick from trees [0,1].\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> fruits = [1,<u>2,3,2,2</u>]\n<strong>Output:</strong> 4\n<strong>Explanation:</strong> We can pick from trees [2,3,2,2].\nIf we had started at the first tree, we would only pick from trees [1,2].\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= fruits.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>0 &lt;= fruits[i] &lt; fruits.length</code></li>\n</ul>\n",
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