kmean
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.....\....\.....\post-receive.sample
.....\....\.....\post-update.sample
.....\....\.....\pre-applypatch.sample
.....\....\.....\pre-commit.sample
.....\....\.....\pre-rebase.sample
.....\....\.....\prepare-commit-msg.sample
.....\....\.....\update.sample
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.....\.............\project.xcworkspace
.....\.............\...................\contents.xcworkspacedata
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.....\.............\..........\apple.xcuserdatad
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.....\...\.DS_Store
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.....\...\KNN.1
.....\...\data.txt
.....\...\main.cpp