#3427
Sum of Variable Length Subarrays
newbie · 140 · lc easy +13 · 85.5% accepted · 108 likes · top 97%
Description
You are given an integer array nums of size n. For each index i where 0 <= i < n, define a subarray starting at start = max(0, i - nums[i]) and ending at i.
Return the total sum of all elements across every subarray defined in this way.
Code
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