Code: CC31F-3




This course is the third course of the four courses in USACO Silver level.


Scoring 650/1000 in USACO Silver contests

Who should take this course?

A student who wants to take this course is recommended to accomplish ONE of the followings:


This course consists of:

  • Miscellaneous Problems
  • Sweep Line Algorithm
  • Difference Array Method
  • Interval Problems
  • Prefix Sum Problems
  • Bitmasking
  • Mathematical Problems
  • 2D Grid Problems
  • Mixed Problem Sets

These classes include solving / discussing 40+ medium / hard former USACO Silver problems in various topics including the above ones. The course have a midterm and a final exam.

Next Course

The next course is CC31F-4: USACO Silver - Part 4.

It is recommended to complete at least 50% of the course (certificate of succesful completion) before taking the next one.


Course Schedule

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Course Catalog

Diagnostic Exam

If you're not sure about your level or which course to take, it is recommended to take the diagnostic exam.

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