Algorithm · Meta · Medium
Subarray Sum Existence Medium · Topics · Company Tags · Hints You are given an array of integers nums and an integer target. Determine whether there exists a contiguous, non‑empty segment of nums whose elements add up precisely to target. Even though problem variations might ask for the longest valid segment or all possible combinations, you only need to return whether at least one such subarray exists. Example 1: Explanation: The entire array [3, -1, 2, 1] sums to 5.…
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