C. Collecting Stars - 2019 XCPC Newbie Selection #1 (South Pacific ICPC Regional Finals 2018) - ECNU Online Judge

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A. Aligned Typesetting B. Bad Keming C. Collecting Stars D. Dropping Blocks E. Explosive Wiring F. Far, Far Away G. Good Cable Management H. Hazardous Driving I. Interesting World of Arrays J. Judging Divisionals K. Knights and Dragons L. Laps