Register here to receive your personalized user name and password for the USACO Training Program and USACO Contests. Your name and password will also be immediately sent via return e-mail. Check your spam mailbox if you don't see the reply immediately.

Registrations with invalid email addresses will not receive a password. Registrations with obviously fraudulent names will be deleted without warning.

New alternative captcha (just solve a quadratic) now available; problems to [email protected] .

Answer these questions to register:
* Email address:
* First name:
* Last name:
* Make the captcha happy:
Or type the positive root of
x * x + 4 * x - 12 = 0:
* School:
* High school graduation year or 9999:
* State:
-- Optional --
Postal Mail Address line 1:
Postal Mail Address line 2:
Country (like USA or CHN):
Phone (countrycode, areacode):

   Privacy Policy

  Home  |  Contact USACO  |  Phone: 719-481-6542
Copyright 2020 Rob Kolstad