Shopee Code League 2021 - Data Analytics Challenge

Shopee Code League 2021 - Multi-Channel Contacts

Method

• Maintain three dictionaries to significantly decrease the time complexity of building the graph
• Build a graph from the dataset
• Return the connected components of the graph

Result

• Highest accuracy of 0.95326 in the challenge
• Top 1% in the leaderboard

Kaggle Page

https://www.kaggle.com/c/scl-2021-da