Can you solve this real interview question? Count Strictly Increasing Subarrays - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Can you solve this real interview question? Count Number of Nice Subarrays - Given an array of integers nums and an integer k. A continuous subarray is called nice if there are k odd numbers on it. Return the number of nice sub-arrays. Example 1:
Subarrays with K Different Integers Fruit Into Baskets Shortest Subarray with Sum at Least K Minimum Size Subarray Sum Subarray Sum Equals K 参考资料: https://leetcode.com/problems/count-number-of-nice-subarrays/ https://leetcode.com/problems/count-number-of-nice-subarrays/discuss/419483/Suba...
Given an array of integers nums and an integer k. A continuous subarray is called nice if there are k odd numbers on it. Return the number of nice sub-arrays. Example 1: Input: nums = [1,1,2,1,1], k = 3 Output: 2 Explanation: The only sub-arrays with 3 odd numbers are [1...
A set of practice note, solution, complexity analysis and test bench to leetcode problem set - leetcode/CountSubArrayFixBound.drawio at b58bcceb0ea27d0756ad72fb6a64b3b547fae221 · brianchiang-tw/leetcode
Code you used for Submit/Run operation class Solution { public: int numberOfSubarrays(vector<int>& nums, int k) { int n = nums.size(); int cnt = 0; vector <int> odd1 (n); odd1[0] = (nums[0]%2!=0); for(int i=0; i<n; i++){ if(nums[i]%2==0){ odd1[i] = ...
由于奇数和奇数间存在偶数,所以一定存在其他子数组 [l,r] 满足[l,r] 包含[odd[i],odd[i+k−1]] 且[l,r] 里的奇数个数为 k 个,那么这个需要怎么统计呢?由于我们已经记录了每个奇数的下标,所以我们知道对于第 i 个奇数,它的前一个奇数的下标为 odd[i−1],也就是说 (odd[i−1],odd[i]) ...
Given an integer arraynumsand an integerk, returnthe number ofgoodsubarrays ofnums. A subarrayarrisgoodif there areat leastkpairs of indices(i, j)such thati < jandarr[i] == arr[j]. Asubarrayis a contiguousnon-emptysequence of elements within an array. ...
Given an array of integersnumsand an integerk. Asubarray is called nice if there arekodd numbers on it. Return the number of nice sub-arrays. Example 1: Input: nums = [1,1,2,1,1], k = 3 Output: 2 Explanation: The only sub-arrays with 3 odd numbers are [1,1,2,1] and [...
Leetcode 1248 问题描述 Given anarrayofintegers numsandanintegerk. A subarrayiscallednice if therearek odd numbersonit.Returnthe numberofnice sub-arrays. 例子 Example 1:Input:nums=[1,1,2,1,1],k=3Output:2Explanation:Theonlysub-arrayswith3oddnumbersare[1,1,2,1]and[1,2,1,1].Example 2...