Daniel Zhou's Profile

Hi! I'm Daniel Zhou. I post on AOPS solutions to various problems including AMC, AIME, USA(J)MO, HMMT, IMO, etc

Here are some of the contributions I've made so far:

2023 AIME I P12

2023 AIME I P8

2023 AIME I P5

2023 AIME II P9

2019 AIME II P6

2019 USAJMO P1

2018 Canadian Mathematical Olympiad P3

2016 India Postal Set 3 P2

2015 USAMO P4 / USAJMO P6

2015 All Russian Olympiad 11.5

2012 IMO Shortlist, Combinatorics 1

2012 AIME II P14

2005 USAMO P1

2001 IMO ShortList, Geometry 1

1996 USAMO P2

1997 USAMO P1