leetcode-problemset/leetcode-cn/originData/generate-fibonacci-sequence.json

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            "questionId": "2775",
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            "title": "Generate Fibonacci Sequence",
            "titleSlug": "generate-fibonacci-sequence",
            "content": "<p>Write a generator function that returns a generator object which yields the&nbsp;<strong>fibonacci sequence</strong>.</p>\n\n<p>The&nbsp;<strong>fibonacci sequence</strong>&nbsp;is defined by the relation <code>X<sub>n</sub>&nbsp;= X<sub>n-1</sub>&nbsp;+ X<sub>n-2</sub></code>.</p>\n\n<p>The first few numbers&nbsp;of the series are <code>0, 1, 1, 2, 3, 5, 8, 13</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> callCount = 5\n<strong>Output:</strong> [0,1,1,2,3]\n<strong>Explanation:</strong>\nconst gen = fibGenerator();\ngen.next().value; // 0\ngen.next().value; // 1\ngen.next().value; // 1\ngen.next().value; // 2\ngen.next().value; // 3\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> callCount = 0\n<strong>Output:</strong> []\n<strong>Explanation:</strong> gen.next() is never called so nothing is outputted\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= callCount &lt;= 50</code></li>\n</ul>\n",
            "translatedTitle": "生成斐波那契数列",
            "translatedContent": "<p>请你编写一个生成器函数，并返回一个可以生成 <strong>斐波那契数列</strong> 的生成器对象。</p>\n\n<p><strong>斐波那契数列</strong> 的递推公式为 <code>X<sub>n</sub>&nbsp;= X<sub>n-1</sub>&nbsp;+ X<sub>n-2</sub></code> 。</p>\n\n<p>这个数列的前几个数字是 <code>0, 1, 1, 2, 3, 5, 8, 13</code>&nbsp;。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>callCount = 5\n<b>输出：</b>[0,1,1,2,3]\n<strong>解释：</strong>\nconst gen = fibGenerator();\ngen.next().value; // 0\ngen.next().value; // 1\ngen.next().value; // 1\ngen.next().value; // 2\ngen.next().value; // 3\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<b>输入：</b>callCount = 0\n<strong>输出：</strong>[]\n<b>解释：</b>gen.next() 永远不会被调用，所以什么也不会输出\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= callCount &lt;= 50</code></li>\n</ul>\n",
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                    "code": "/**\n * @return {Generator<number>}\n */\nvar fibGenerator = function*() {\n    \n};\n\n/**\n * const gen = fibGenerator();\n * gen.next().value; // 0\n * gen.next().value; // 1\n */",
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                    "code": "function* fibGenerator(): Generator<number, any, number> {\n\t\n};\n\n/**\n * const gen = fibGenerator();\n * gen.next().value; // 0\n * gen.next().value; // 1\n */",
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            "hints": [
                "Javascript has the concept of generators. They are critical to this problem.",
                "First yield 0 and 1.",
                "Create an infinite \"while(true)\" loop.",
                "In that loop, continuously yield the next value which is the sum of the previous two."
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