leetcode-problemset/leetcode/originData/[no content]elements-in-array-after-removing-and-replacing-elements.json

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        "question": {
            "questionId": "2258",
            "questionFrontendId": "2113",
            "boundTopicId": null,
            "title": "Elements in Array After Removing and Replacing Elements",
            "titleSlug": "elements-in-array-after-removing-and-replacing-elements",
            "content": null,
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            "difficulty": "Medium",
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            "exampleTestcases": "[0,1,2]\n[[0,2],[2,0],[3,2],[5,0]]\n[2]\n[[0,0],[1,0],[2,0],[3,0]]",
            "categoryTitle": "Algorithms",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Array",
                    "slug": "array",
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            "hints": [
                "Try to find a pattern in how nums changes.",
                "Let m be the original length of nums. If time_i / m (integer division) is even, then nums is at its original size or decreasing in size. If it is odd, then it is empty, or increasing in size.",
                "time_i % m can be used to find how many elements are in nums at minute time_i."
            ],
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            "sampleTestCase": "[0,1,2]\n[[0,2],[2,0],[3,2],[5,0]]",
            "metaData": "{\n  \"name\": \"elementInNums\",\n  \"params\": [\n    {\n      \"name\": \"nums\",\n      \"type\": \"integer[]\"\n    },\n    {\n      \"type\": \"integer[][]\",\n      \"name\": \"queries\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"integer[]\"\n  }\n}",
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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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