Apurba Chatterjee

• Username: 1★knofler_rigor1
• Country:  India
• Student/Professional:Professional
• Organisation:Ericsson India Global Services Pvt Ltd
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 2

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743? (+118)RatingProvisional
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Starters 175 (Rated)(2025-02-26 22:00:06)

Global Rank:   22864

Cheated in:   

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(2025-02-26 22:00:06)

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Starters 51 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   13373

Cheated in:   Plagiarised in START51D

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (1)

Advanced Python

45%

Practice Paths (0)

None

Contests (2)

Starters 51 Division 4 (Rated)

Chef & Cook Game, Adjacent Xors, Split N, Copy and Paste, Final Population, Different Medians, TV Discount, Dominant Element

August Long 2022 Division 2 (Unrated)

Two Trains

Starters 175 (Rated)

Assignment Due

Weekend Dev Challenge 12: ML Projects

Clustering & Dimensionality Reduction, K-Means Clustering and Evaluation, Movie Review Sentiment Analyzer, Clean IMDB Movie Review Dataset, Building and Saving the Sentiment Model

Total Problems Solved: 69