Columbia University Practice Contest

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Contest of Saturday, October 31, 2015
12:20 to 17:50 EDT

GNYR 2006 + scraped
Problem A - Quick Change
Problem B - Triangular Sums
Problem C - Shuffle'm Up
Problem D - Push Button Lock
Problem E - Sign Message Formatting
Problem F - Visible Lattice Points
Problem G - Trianglar N-Queens Problem
Problem H - Non-divisible 2-3 Power Sums
Problem I - Margaritas on the River Walk

For questions, comments, and issues,
please contact your host today at

{dwk,ganghu} at cs dot columbia period edu

Current date and time:
Tue, 16 Aug 2022 18:53:42 -0400


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