Largest Value of Usage in Minutes

Asked at Roblox · Coding & Leetcode-style Questions · Difficulty: Easy

You are given a list of strings `data`, where each string is in the form `"$device_id, $usage_in_minutes"`, such that `$device_id` contains exactly five lowercase English letters (`'a'-'z'`) and `$usage_in_minutes` contains exactly four digits, representing a positive integer between `1` and `1440` (possibly with leading zeros).

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