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#560 Subarray Sum Equals K

Medium Acceptance 0%
Editorial
description

Problem Description

Given an array of integers `nums` and an integer `k`, return the total number of subarrays whose sum equals to `k`.

checklist Constraints

1 <= nums.length <= 2 * 10^4
-1000 <= nums[i] <= 1000
-10^7 <= k <= 10^7

science Examples

Case #1

In: nums = [1,1,1] k = 2
Out: 2

Case #2

In: nums = [1,2,3] k = 3
Out: 2

Mastery Tags

Arrays Hash Table

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