mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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97 lines
10 KiB
JSON
97 lines
10 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "2287",
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"questionFrontendId": "2152",
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"boundTopicId": null,
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"title": "Minimum Number of Lines to Cover Points",
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"difficulty": "Medium",
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"likes": 24,
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"similarQuestions": "[{\"title\": \"Max Points on a Line\", \"titleSlug\": \"max-points-on-a-line\", \"difficulty\": \"Hard\", \"translatedTitle\": null}, {\"title\": \"Min Cost to Connect All Points\", \"titleSlug\": \"min-cost-to-connect-all-points\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
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"exampleTestcases": "[[0,1],[2,3],[4,5],[4,3]]\n[[0,2],[-2,-2],[1,4]]",
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"categoryTitle": "Algorithms",
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"contributors": [],
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"name": "Array",
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"name": "Hash Table",
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"name": "Dynamic Programming",
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"name": "Backtracking",
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"name": "Bit Manipulation",
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"name": "Bitmask",
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"stats": "{\"totalAccepted\": \"727\", \"totalSubmission\": \"1.6K\", \"totalAcceptedRaw\": 727, \"totalSubmissionRaw\": 1558, \"acRate\": \"46.7%\"}",
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"hints": [
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"What is the highest possible answer for a set of n points?",
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"The highest possible answer is n / 2 (rounded up). This is because you can cover at least two points with a line, and if n is odd, you need to add one extra line to cover the last point.",
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"Suppose you have a line covering two points, how can you quickly check if a third point is also covered by that line?",
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"Calculate the slope from the first point to the second point. If the slope from the first point to the third point is the same, then it is also covered by that line."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "[[0,1],[2,3],[4,5],[4,3]]",
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"metaData": "{\n \"name\": \"minimumLines\",\n \"params\": [\n {\n \"name\": \"points\",\n \"type\": \"integer[][]\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n }\n}",
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"judgeType": "large",
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"envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 17 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level two optimization (<code>-O2</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\"], \"java\": [\"Java\", \"<p><code> OpenJDK 17 </code>. Java 8 features such as lambda expressions and stream API can be used. </p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. 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For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 8.2</code> using the gnu99 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O1</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n\\r\\n<p>For hash table operations, you may use <a href=\\\"https://troydhanson.github.io/uthash/\\\" target=\\\"_blank\\\">uthash</a>. \\\"uthash.h\\\" is included by default. Below are some examples:</p>\\r\\n\\r\\n<p><b>1. 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