FPEvalRepoPublic/LeetCodeMetaData
0399
1{2 "id": 2339,3 "name": "k-divisible-elements-subarrays",4 "difficulty": "Medium",5 "link": "https://leetcode.com/problems/k-divisible-elements-subarrays/",6 "date": "2022-04-24",7 "task_description": "Given an integer array `nums` and two integers `k` and `p`, return _the number of **distinct subarrays,** which have **at most**_ `k` _elements _that are _divisible by_ `p`. Two arrays `nums1` and `nums2` are said to be **distinct** if: They are of **different** lengths, or There exists **at least** one index `i` where `nums1[i] != nums2[i]`. A **subarray** is defined as a **non-empty** contiguous sequence of elements in an array. **Example 1:** ``` **Input:** nums = [**2**,3,3,**2**,**2**], k = 2, p = 2 **Output:** 11 **Explanation:** The elements at indices 0, 3, and 4 are divisible by p = 2. The 11 distinct subarrays which have at most k = 2 elements divisible by 2 are: [2], [2,3], [2,3,3], [2,3,3,2], [3], [3,3], [3,3,2], [3,3,2,2], [3,2], [3,2,2], and [2,2]. Note that the subarrays [2] and [3] occur more than once in nums, but they should each be counted only once. The subarray [2,3,3,2,2] should not be counted because it has 3 elements that are divisible by 2. ``` **Example 2:** ``` **Input:** nums = [1,2,3,4], k = 4, p = 1 **Output:** 10 **Explanation:** All element of nums are divisible by p = 1. Also, every subarray of nums will have at most 4 elements that are divisible by 1. Since all subarrays are distinct, the total number of subarrays satisfying all the constraints is 10. ``` **Constraints:** `1 <= nums.length <= 200` `1 <= nums[i], p <= 200` `1 <= k <= nums.length` **Follow up:** Can you solve this problem in O(n2) time complexity?",8 "test_case": [9 {10 "label": "Example 1",11 "input": "nums = [ 2 ,3,3, 2 , 2 ], k = 2, p = 2",12 "output": "11 "13 },14 {15 "label": "Example 2",16 "input": "nums = [1,2,3,4], k = 4, p = 1",17 "output": "10 "18 }19 ],20 "constraints": [21 "They are of different lengths, or",22 "There exists at least one index i where nums1[i] != nums2[i].",23 "1 <= nums.length <= 200",24 "1 <= nums[i], p <= 200",25 "1 <= k <= nums.length"26 ],27 "python_template": "class Solution(object):\n def countDistinct(self, nums, k, p):\n \"\"\"\n :type nums: List[int]\n :type k: int\n :type p: int\n :rtype: int\n \"\"\"\n ",28 "java_template": "class Solution {\n public int countDistinct(int[] nums, int k, int p) {\n \n }\n}",29 "metadata": {30 "func_name": "countDistinct"31 }32}