Report on the 13th Annual USA Junior Mathematical Olympiad

Summary

We present the problems and solutions to the 13th Annual United States of America Junior Mathematical Olympiad.

Acknowledgments

The author wishes to thank Evan Chen for the careful proofreading of the article. Credit for Figures 1 and 2 goes to Evan Chen and for Figure 3 to Ankan Bhattacharya.

Additional information

Notes on contributors

Béla Bajnok

Béla Bajnok ([email protected], MR author ID 314851) is the director of the American Mathematics Competitions program of the MAA. He is also a professor of mathematics at Gettysburg College, and the author of two books: An Invitation to Abstract Mathematics, now in second edition by Springer, and Additive Combinatorics: A Menu of Research Problems, published by CRC Press.

Béla Bajnok (MR Author ID: 314851) is a professor of mathematics at Gettysburg College and the director of the American Mathematics Competitions program of the MAA.