Duke ACM Programming Contest

Online Training Arena

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Deprecated: Increment on non-numeric string is deprecated, use str_increment() instead in /var/www/html/ucpccc-master/common.php on line 203

Contest of Monday, November 03, 2025
19:10 to 21:10 EST

Problem A - Accidental Arithmetic
Problem B - Boggle Sort
Problem C - Coherency
Problem D - Duo Detection
Problem E - Excruciating Elevators
Problem F - Faulty Connection
Problem G - Garbage In, Garbage Out
Problem H - Homesick
Problem I - Intermill Logistics
Problem J - Jacobi Numbers
Problem K - Knowing the Clock
Problem L - Linguistic Labryinth

For your questions, comments, and issues,
please contact your host today at
kmk21@duke.edu

Current date and time:
Sun, 07 Dec 2025 21:14:12 -0500