Subarray with given sum leetcode. A subarray is a contiguous part of the array.

Subarray with given sum leetcode Return the sum of all subarray ranges of nums. A Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Example 1: Input: nums = [1,0,1,0 4 Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. Maximum Subarray Sum With Length Divisible by K Description You are given an array of integers nums and an integer k. Can you solve this real interview question? Continuous Subarray Sum - Given an integer array nums and an integer k, return true if nums has a good subarray or false otherwise. Example 1: Input: nums = [1], k = 1 Output: 1 Can you solve this real interview question? Maximum Sum of Almost Unique Subarray - You are given an integer array nums and two positive integers m and k. If there is no such subarray, return 0 Can you solve this real interview question? Maximum Ascending Subarray Sum - Given an array of positive integers nums, return the maximum possible sum of an strictly increasing subarray in nums. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Can you solve this real interview question? Find Array Given Subset Sums - You are given an integer n representing the length of an unknown array that you are trying to recover. In other words, you want to choose a subarray and optionally delete one element from it so that there is still at least one element left and the sum of the remaining Can you solve this real interview question? Maximum Subarray Sum with One Deletion - Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. Example 2: Input: nums = [1] Output: 1 Explanation: The subarray [1] has the largest sum 1. Given an array of positive integers nums, return the maximum possible sum of an strictly increasing subarray in nums. Example 1: Input: arr = [1,3,5] Output: 4 Register Can you solve this real interview question? Shortest Subarray with Sum at Least K - Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. You have to find two non-overlapping sub-arrays of arr each with a sum equal target. A subarray is a contiguous non-empty sequence of elements within an array. Example 1: Input: nums = [1,0,1,0,1], goal = 2 Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Can you solve this real interview question? Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Better than official and forum solutions. Example 1 or Can you solve this real interview question? Maximum Sum Circular Subarray - Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. Subarrays must be continuous portions of the original array, Given an array of integers and an integer k, find the total number of continuous subarrays whose sum equals to k. &nbsp; Example 1: Input: nums = [2,1,3], k = 4 Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 3: Input: Can you solve this real interview question? Maximum Subarray Sum with One Deletion - Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. If there is no such subarray, return 0 Can you solve this real interview question? Shortest Subarray with Sum at Least K - Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. There can be multiple answers so you have to find an answer where the sum of the lengths of the two sub-arrays is minimum. Example 1: Input: nums = [1], k = 1 Output: 1 Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Number of Sub-arrays With Odd Sum - Given an array of integers arr, return the number of subarrays with an odd sum. Find any subarray of nums of length k such that every element in the subarray is greater than threshold / k. If multiple Can you solve this real interview question? Sum of Subarray Ranges - You are given an integer array nums. Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 1: Input: nums = [1,1,1], k = 2 Output: 2 Welcome to Subscribe On Youtube 1918. Example 1 or Welcome to Subscribe On Youtube 3381. Example 1 Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Example 1: Input: nums = [1,2,3] Given a 0-indexed integer array nums, determine whether there exist two subarrays of length 2 with equal sum. Example 1: Input: nums = [1], k = 1 Output: 1 Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A subarray is a contiguous non For a given array, a subarray is a continuous Given an integer array nums and an integer k, return the total number of subarrays in nums whose sum is equal to k. Example 3: Input: XOR Queries of a Subarray - You are given an array arr of positive integers. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Can you solve this real interview question? Maximum Subarray Sum with One Deletion - Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. Formally, the next element of nums[i] is nums[(i + 1) % n] and the previous element of nums[i] Can you solve this real interview question? Maximum Good Subarray Sum - You are given an array nums of length n and a positive integer k. Example 1: Input: nums = [1,1,1], k = 2 Output: 2 Can you solve this real interview question? Maximum Sum Circular Subarray - Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. Example 1: Input: nums = [1], k = 1 Output: 1 Example 2: Input: nums = [1,2], k = 4 Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. If there is no such subarray, return -1. Note that the two subarrays must begin at different indices. Example 1: Input: nums = [1,2], k = 1 Output: 3 Explanation: The subarray [1, 2] with sum 3 has length equal to 2 which is divisible Can you solve this real interview question? Find Two Non-overlapping Sub-arrays Each With Target Sum - You are given an array of integers arr and an integer target. Example 1 or Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. Example 3: Input: Welcome to Subscribe On Youtube 3364. Example 1: Input: nums = [1], k = 1 Output: 1 Example 2: Input: Can you solve this real interview question? Sum of Subarray Ranges - You are given an integer array nums. In other words, you want to choose a subarray and optionally delete one element from it so that there is still at least one element left and the sum of the remaining Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. Return the maximum sum of a subarray of nums, such that the size of the subarray is divisible by k. A subarray is a contiguous non-empty sequence Continuous Subarray Sum - Given an integer array nums and an integer k, return true if nums has a good subarray or false otherwise. Example 1: Input: nums = [10,20,30,5,10,50] Output: 65 Explanation: [5,10,50] is the ascending subarray with the XOR Queries of a Subarray - You are given an array arr of positive integers. Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Intuitions, example walk through, and complexity analysis. Formally, the next element of nums[i] is nums[(i + 1) % n] and the previous element of nums[i] . If there is no such subarray, return 0 or Can you solve this real interview question? Maximum Subarray Sum with One Deletion - Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. . For each index i where 0 <= i < n, define a subarray nums[start i] where start = max(0, i - nums[i]). Since the answer may be large, return the answer modulo 109 + 7. Your task is to find the minimum sum of a subarray whose size is between l and r (inclusive) and whose sum is greater than 0. Example 1: Input: arr = [1,3,5] Output: 4 Register Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. If no such subarray exists, return 0. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or We use hash map to store the cumulative sum s u m [i] sum[i] s u m [i] up to index i i i. Return the maximum sum out of all almost unique subarrays of length k of nums. Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A circular array means the end of the array connects to the beginning of the array. Example 1 or [Expected Approach] Sliding Window – O(n) Time and O(1) S pace The idea is simple, as we know that all the elements in subarray are positive so, If a subarray has sum greater than the given sum then there is no possibility that adding elements to the current subarray will be equal to the given sum. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Subarray Sum Equals K Description Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A subarray sum is the sum of all elements in the subarray. Kth Smallest Subarray Sum Description Given an integer array nums of length n and an integer k, return the kth smallest subarray sum. Can you solve this real interview question? Shortest Subarray with Sum at Least K - Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. A subarray is a contiguous Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. A subarray is a contiguous part of an array. If there is a prefix with a sum equal to (currSum – Learn how to solve Leetcode 523, a medium problem about finding a subarray with a given sum modulus. A subarray is a contiguous part of the array. Return the array ans of length n representing the unknown array. Example 1: Input: nums = [1,1,1], k = 2 Output: 2 Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A good subarray is a subarray where: * its length is at Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 1: Input: nums = [1], k = 1 Output: 1 Example 2: Input: nums = [1,2], k = 4 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Binary Subarrays With Sum Description Given a binary array nums and an integer goal, return the number of non-empty subarrays with a sum goal. Use modular arithmetic, prefix sum, and a dictionary to optimize the time and space In the “Subarray Sum Equals K” problem, the goal is to find the number of continuous subarrays that sum up to a given value, k. Example 1: Input: nums = [1,1,1], k = 2 Output: 2 Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Example 1: Input: nums = [1,2,3] Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. A subarray is defined as a non-empty contiguous sequence of elements in an array. Return the minimum sum of such a subarray. Return the size of any such subarray. Given an array of integers nums and an integer k, we need to return the total number of class Solution {public: int subarraySum (vector < int >& nums, int k) {int ans = 0; int prefix = 0; unordered_map < int, int > count {{0, 1}}; // {prefix sum: count} for (const int num: nums) {prefix Given an array of integers nums and an integer k, return the total number of continuous subarrays whose sum equals to k. Example 1: Input: nums = [1], k = 1 Output: 1 Can you solve this real interview question? Maximum Subarray Sum With Length Divisible by K - You are given an array of integers nums and an integer k. If there Can you solve this real interview question? Shortest Subarray with Sum at Least K - Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. In other words, you want to choose a subarray and optionally delete one element from it so that there is still at least one element left and the sum of the remaining Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. * An Can you solve this real interview question? Sum of Subarray Ranges - You are given an integer array nums. Formally, the next element of nums[i] is nums[(i + 1) % n] and the previous element of nums[i] Can you solve this real interview question? Subarray With Elements Greater Than Varying Threshold - You are given an integer array nums and an integer threshold. Example 1: Input: nums = [1], k = 1 Output: 1 Example 2: Input: nums = [1,2], k = 4 Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. * An Can you solve this real interview question? Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Since the answer can be very large, return it modulo 109 + 7. Example 1 or Can you solve this real interview question? Sum of Variable Length Subarrays - You are given an integer array nums of size n. Example 1 or Number of Sub-arrays With Odd Sum - Given an array of integers arr, return the number of subarrays with an odd sum. Formally, the next element of nums[i] is nums[(i + 1) % n] and the previous element of nums[i] Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Can you solve this real interview question? Maximum Sum Circular Subarray - Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. If there is no such subarray, return -1. In other words, you want to choose a subarray and optionally delete one element from it so that there is still at least one element left and the sum of the remaining Given an array of positive integers nums, return the maximum possible sum of an strictly increasing subarray in nums. Example 1: Input: nums = [1,0,1,0,1], goal = 2 Can you solve this real interview question? Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. For each query i compute the XOR of elements from lefti to righti (that is, arr[lefti] XOR Can you solve this real interview question? Maximum Subarray Sum with One Deletion - Given an array of integers, return the maximum sum for a non-empty subarray (contiguous elements) with at most one element deletion. Note that: * A subarray is a contiguous part of the array. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6. Example 1: Note that empty array is not considered as a In this article, I’ll walk through my solution to the problem using hashmaps and prefix sums in Java. A subarray is a contiguous Given an array of positive integers nums, return the maximum possible sum of an strictly increasing subarray in nums. If there is no such subarray, return 0 or Given an array of positive integers nums, return the maximum possible sum of an strictly increasing subarray in nums. If s u m [i] − s u m [j] = k sum[i] - sum[j] = k s u m [i] − s u m [j] = k, then it means the sum between indices i i i and j j j is k k ks u m − k s Binary Subarrays With Sum - Given a binary array nums and an integer goal, return the number of non-empty subarrays with a sum goal. If there is no such subarray, return 0 or Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. &nbsp; Example 1: Input: nums = [1,2], k = 1 Output: 3 Explanation: The subarray [1, 2] with sum 3 has Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. A subarray is a contiguous non Can you solve this real interview question? Minimum Positive Sum Subarray - You are given an integer array nums and two integers l and r. 560. Example 1: Input: nums = [1], k = 1 Output: 1 Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. Example 1: Input: arr Binary Subarrays With Sum - Given a binary array nums and an integer goal, return the number of non-empty subarrays with a sum goal. Example 1: Input: nums = [1,0,1,0,1], goal = 2 Can you solve this real interview question? Maximum Sum Circular Subarray - Given a circular integer array nums of length n, return the maximum possible sum of a non-empty subarray of nums. Solution: Time Complexity : O(n) Space In-depth solution and explanation for LeetCode 523. Continuous Subarray Sum in Python, Java, C++ and more. A subarray of nums is almost unique if it contains at least m distinct elements. A good subarray is a subarray where: * its length is at least two, and * the sum of the elements of the subarray is a multiple of k. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The So to check if there is a subarray with a sum equal to target, check for every index i, and sum up to that index as currSum. j] is good if |nums[i] - nums[j]| == k. In other words, you want to choose a subarray and optionally delete one element from it so that there is still at least one element left and the sum of the remaining Sum of Subarray Minimums - Given an array of integers arr, find the sum of min(b), where b ranges over every (contiguous) subarray of arr. You are also given an array sums containing the values of all 2n subset sums of the unknown array (in no particular order). The range of a subarray of nums is the difference between the largest and smallest element in the subarray. Example 1: Input: nums = [1], k = 1 Output: 1 Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. You are also given the array queries where queries[i] = [lefti, righti]. Example 1: Input: nums = [10,20,30,5,10,50] Output: 65 Explanation: [5,10,50] is the ascending subarray with the maximum sum of 65. Return true if these subarrays exist, and false otherwise. A subarray is defined as a contiguous sequence of numbers in an array. Example 1: Input: nums = [1,2,3] Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. A subarray of nums is called good if the absolute difference between its first and last element is exactly k, in other words, the subarray nums[i. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6 or Can you solve this real interview question? Continuous Subarray Sum - Given an integer array nums and an integer k, return true if nums has a good subarray or false otherwise. Example 1: Input: nums = [1,1,1], k = 2 Output: 2 Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Return the maximum sum of a good subarray of nums. For each query i compute the XOR of elements from lefti to righti (that is, arr[lefti] XOR Sum of Subarray Minimums - Given an array of integers arr, find the sum of min(b), where b ranges over every (contiguous) subarray of arr. A subarray is a top of page Home Videos Topics Rewards Plans Subarray Sum Equals K - Given an array of integers nums and an integer k, return the total number of subarrays whose sum equals to k. Minimum Positive Sum Subarray Description You are given an integer array nums and two integers l and r. If no such subarray exists, return -1. doo wmrem zbmp lyizow vhhp kkvul pqae xgnl vuhiy zzvb niypk szfnv foenfxf ijqevc zodgqoi