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https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-09-05 23:41:41 +08:00
存量题库数据更新
This commit is contained in:
@@ -7,34 +7,34 @@
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"boundTopicId": 2262650,
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"title": "Allow One Function Call",
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"titleSlug": "allow-one-function-call",
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"content": "<p>Given a function <code>fn</code>, return a new function that is identical to the original function except that it ensures <code>fn</code> is called at most once.</p>\n\n<ul>\n\t<li>The first time the returned function is called, it should return the same result as <code>fn</code>.</li>\n\t<li>Every subsequent time it is called, it should return <code>undefined</code>.</li>\n</ul>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> fn = (a,b,c) => (a + b + c), calls = [[1,2,3],[2,3,6]]\n<strong>Output:</strong> [{"calls":1,"value":6}]\n<strong>Explanation:</strong>\nconst onceFn = once(fn);\nonceFn(1, 2, 3); // 6\nonceFn(2, 3, 6); // undefined, fn was not called\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> fn = (a,b,c) => (a * b * c), calls = [[5,7,4],[2,3,6],[4,6,8]]\n<strong>Output:</strong> [{"calls":1,"value":140}]\n<strong>Explanation:</strong>\nconst onceFn = once(fn);\nonceFn(5, 7, 4); // 140\nonceFn(2, 3, 6); // undefined, fn was not called\nonceFn(4, 6, 8); // undefined, fn was not called\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= calls.length <= 10</code></li>\n\t<li><code>1 <= calls[i].length <= 100</code></li>\n\t<li><code>2 <= JSON.stringify(calls).length <= 1000</code></li>\n</ul>\n",
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"content": "<p>Given a function <code>fn</code>, return a new function that is identical to the original function except that it ensures <code>fn</code> is called at most once.</p>\n\n<ul>\n\t<li>The first time the returned function is called, it should return the same result as <code>fn</code>.</li>\n\t<li>Every subsequent time it is called, it should return <code>undefined</code>.</li>\n</ul>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> fn = (a,b,c) => (a + b + c), calls = [[1,2,3],[2,3,6]]\n<strong>Output:</strong> [{"calls":1,"value":6}]\n<strong>Explanation:</strong>\nconst onceFn = once(fn);\nonceFn(1, 2, 3); // 6\nonceFn(2, 3, 6); // undefined, fn was not called\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> fn = (a,b,c) => (a * b * c), calls = [[5,7,4],[2,3,6],[4,6,8]]\n<strong>Output:</strong> [{"calls":1,"value":140}]\n<strong>Explanation:</strong>\nconst onceFn = once(fn);\nonceFn(5, 7, 4); // 140\nonceFn(2, 3, 6); // undefined, fn was not called\nonceFn(4, 6, 8); // undefined, fn was not called\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>calls</code> is a valid JSON array</li>\n\t<li><code>1 <= calls.length <= 10</code></li>\n\t<li><code>1 <= calls[i].length <= 100</code></li>\n\t<li><code>2 <= JSON.stringify(calls).length <= 1000</code></li>\n</ul>\n",
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"translatedTitle": "只允许一次函数调用",
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"translatedContent": "<p>给定一个函数 <code>fn</code> ，它返回一个新的函数，返回的函数与原始函数完全相同，只不过它确保 <code>fn</code> 最多被调用一次。</p>\n\n<ul>\n\t<li>第一次调用返回的函数时，它应该返回与 <code>fn</code> 相同的结果。</li>\n\t<li>第一次后的每次调用，它应该返回 <code>undefined</code> 。</li>\n</ul>\n\n<p> </p>\n\n<p><b>示例 1：</b></p>\n\n<pre>\n<b>输入：</b>fn = (a,b,c) => (a + b + c), calls = [[1,2,3],[2,3,6]]\n<b>输出：</b>[{\"calls\":1,\"value\":6}]\n<strong>解释：</strong>\nconst onceFn = once(fn);\nonceFn(1, 2, 3); // 6\nonceFn(2, 3, 6); // undefined, fn 没有被调用\n</pre>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<pre>\n<b>输入：</b>fn = (a,b,c) => (a * b * c), calls = [[5,7,4],[2,3,6],[4,6,8]]\n<b>输出：</b>[{\"calls\":1,\"value\":140}]\n<strong>解释：</strong>\nconst onceFn = once(fn);\nonceFn(5, 7, 4); // 140\nonceFn(2, 3, 6); // undefined, fn 没有被调用\nonceFn(4, 6, 8); // undefined, fn 没有被调用\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 <= calls.length <= 10</code></li>\n\t<li><code>1 <= calls[i].length <= 100</code></li>\n\t<li><code>2 <= JSON.stringify(calls).length <= 1000</code></li>\n</ul>\n",
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"translatedContent": "<p>给定一个函数 <code>fn</code> ，它返回一个新的函数，返回的函数与原始函数完全相同，只不过它确保 <code>fn</code> 最多被调用一次。</p>\n\n<ul>\n\t<li>第一次调用返回的函数时，它应该返回与 <code>fn</code> 相同的结果。</li>\n\t<li>第一次后的每次调用，它应该返回 <code>undefined</code> 。</li>\n</ul>\n\n<p> </p>\n\n<p><b>示例 1：</b></p>\n\n<pre>\n<b>输入：</b>fn = (a,b,c) => (a + b + c), calls = [[1,2,3],[2,3,6]]\n<b>输出：</b>[{\"calls\":1,\"value\":6}]\n<strong>解释：</strong>\nconst onceFn = once(fn);\nonceFn(1, 2, 3); // 6\nonceFn(2, 3, 6); // undefined, fn 没有被调用\n</pre>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<pre>\n<b>输入：</b>fn = (a,b,c) => (a * b * c), calls = [[5,7,4],[2,3,6],[4,6,8]]\n<b>输出：</b>[{\"calls\":1,\"value\":140}]\n<strong>解释：</strong>\nconst onceFn = once(fn);\nonceFn(5, 7, 4); // 140\nonceFn(2, 3, 6); // undefined, fn 没有被调用\nonceFn(4, 6, 8); // undefined, fn 没有被调用\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>calls</code> 是一个有效的 JSON 数组</li>\n\t<li><code>1 <= calls.length <= 10</code></li>\n\t<li><code>1 <= calls[i].length <= 100</code></li>\n\t<li><code>2 <= JSON.stringify(calls).length <= 1000</code></li>\n</ul>\n",
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"isPaidOnly": false,
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"difficulty": "Easy",
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"likes": 0,
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"likes": 5,
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"dislikes": 0,
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"isLiked": null,
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"similarQuestions": "[]",
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"contributors": [],
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"codeSnippets": [
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{
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"lang": "JavaScript",
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"langSlug": "javascript",
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"code": "/**\n * @param {Function} fn\n * @return {Function}\n */\nvar once = function(fn) {\n return function(...args){\n \n }\n};\n\n/**\n * let fn = (a,b,c) => (a + b + c)\n * let onceFn = once(fn)\n *\n * onceFn(1,2,3); // 6\n * onceFn(2,3,6); // returns undefined without calling fn\n */",
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"code": "/**\n * @param {Function} fn\n * @return {Function}\n */\nvar once = function(fn) {\n \n\treturn function(...args){\n \n }\n};\n\n/**\n * let fn = (a,b,c) => (a + b + c)\n * let onceFn = once(fn)\n *\n * onceFn(1,2,3); // 6\n * onceFn(2,3,6); // returns undefined without calling fn\n */",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "TypeScript",
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"langSlug": "typescript",
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"code": "function once<T extends (...args: any[]) => any>(fn: T): \n ((...args: Parameters<T>) => ReturnType<T> | undefined) {\n return function (...args) {\n\n };\n}\n\n/**\n * let fn = (a,b,c) => (a + b + c)\n * let onceFn = once(fn)\n *\n * onceFn(1,2,3); // 6\n * onceFn(2,3,6); // returns undefined without calling fn\n */",
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"code": "type JSONValue = null | boolean | number | string | JSONValue[] | { [key: string]: JSONValue };\ntype OnceFn = (...args: JSONValue[]) => JSONValue | undefined\n\nfunction once(fn: Function): OnceFn {\n \n\treturn function (...args) {\n\t\t\n\t};\n}\n\n/**\n * let fn = (a,b,c) => (a + b + c)\n * let onceFn = once(fn)\n *\n * onceFn(1,2,3); // 6\n * onceFn(2,3,6); // returns undefined without calling fn\n */",
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"__typename": "CodeSnippetNode"
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}
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],
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"hints": [],
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"solution": null,
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"status": null,
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@@ -44,7 +44,7 @@
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"judgeType": "large",
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"mysqlSchemas": [],
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"enableRunCode": true,
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