Subarray Sum Equals K
Medium
Arrays
Prefix Sum
Hash
Implement the Subarray Sum Equals K algorithm.
Input: as specified
Output: result
Constraints
Standard constraints apply.
Examples
Example 1:
Input: sample
Output:
Example 2:
Input: test
Output:
Hints
Consider a prefix sum approach.
Tests:
Runtime:
Memory:
Test
Input:
Expected:
Got:
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