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Given an array of integers representing candy flavors and an integer K for how many candies are shared/removed, determine how many distinct flavors remain after removing K candies. The core challenge is frequency counting and using a greedy strategy (remove duplicate occurrences first) or sorting of frequencies to maximize the number of unique flavors left under the K removals.
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Coding · Array · Data Stream · Design
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Leetcode 2107. Number of Unique Flavors After Sharing K Candies
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Source snapshot: Nov 12, 2026
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