Duke ACM Programming Contest

Online Training Arena

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Contest of Monday, September 16, 2019
19:05 to 03:05 EDT

Problem A - Shopping
Problem B - Stack Machine
Problem C - Ideas
Problem D - HST
Problem E - Tunnelling the Earth

For your questions, comments, and issues,
please contact your host today at
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Current date and time:
Sun, 07 Dec 2025 21:12:20 -0500