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🔥Partition Labels: Greedy Last Occurrence ChunksMedium
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Partition Labels: Greedy Last Occurrence Chunks

Targeted in FAANG & Tech OA:AmazonGoogle
Real-World Engineering Context
Used in microservice distributed transaction boundary chunking and video stream keyframe chunk segmentation.
You are given a string `s`. We want to partition the string into as many parts as possible so that each letter appears in at most one part. Note that the partition is done so that after concatenating all the parts in order, the resultant string should be `s`. Return a list of integers representing the size of these parts.

Sample Test Cases

Input: ["ababcbacadefegdehijhklij"]
Expected: [9,7,8]
Input: ["eccbbbbdec"]
Expected: [10]
Input: ["abc"]
Expected: [1,1,1]

Constraints

  • 1 <= s.length <= 500
  • s consists of lowercase English letters.
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