Code: CC31B




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


Scoring 500/1000 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:

  • Recursion practice
  • Divide-and-Conquer strategy
  • Floodfill
  • Silver level data structures
  • Greedy methods
  • BFS on 2D grids
  • Introduction to Graphs
  • Disjoint cycles

These classes include solving / discussing 40+ easy / medium 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 CC35A: USACO Silver Advanced - A.

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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