leetcode-problemset/leetcode-cn/originData/[no content]count-the-number-of-k-big-indices.json

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        "question": {
            "questionId": "2658",
            "questionFrontendId": "2519",
            "categoryTitle": "Algorithms",
            "boundTopicId": 2034838,
            "title": "Count the Number of K-Big Indices",
            "titleSlug": "count-the-number-of-k-big-indices",
            "content": null,
            "translatedTitle": "统计 K-Big 索引的数量",
            "translatedContent": null,
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            "difficulty": "Hard",
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            "topicTags": [
                {
                    "name": "Binary Indexed Tree",
                    "slug": "binary-indexed-tree",
                    "translatedName": "树状数组",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Segment Tree",
                    "slug": "segment-tree",
                    "translatedName": "线段树",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Array",
                    "slug": "array",
                    "translatedName": "数组",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Binary Search",
                    "slug": "binary-search",
                    "translatedName": "二分查找",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Divide and Conquer",
                    "slug": "divide-and-conquer",
                    "translatedName": "分治",
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                {
                    "name": "Ordered Set",
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                    "translatedName": "有序集合",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Merge Sort",
                    "slug": "merge-sort",
                    "translatedName": "归并排序",
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            "hints": [
                "The intended solution uses Fenwick Tree.",
                "Let’s describe the solution for counting the number of elements smaller than nums[i] in the range [0, i - 1], and counting in the range [i + 1, nums.length - 1] can be done similarly by simply reversing the array.",
                "Iterate from left to right and maintain the Fenwick Tree. Save the value of the query(nums[i]) and update nums[i] + 1 by 1."
            ],
            "solution": null,
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            "sampleTestCase": "[2,3,6,5,2,3]\n2",
            "metaData": "{\n  \"name\": \"kBigIndices\",\n  \"params\": [\n    {\n      \"name\": \"nums\",\n      \"type\": \"integer[]\"\n    },\n    {\n      \"type\": \"integer\",\n      \"name\": \"k\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"integer\"\n  }\n}",
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