Congratulations to our teams which won awards in the 2nd Iranian Combinatorics Olympiad (ICO) held last July 31, 2021:

Elementary Level (Grade 9)
GOLD
The Conquerors (Benjamin Jacob, Walsh Nico Adrian Letran, Alvann Walter Paredes Dy)


Advanced Level (Grades 10 and 11) 
GOLD
Created by Microsoft Lens (Sarji Elijah Bona, Shawn Darren Chua, Raphael Dylan Dalida)

BRONZE
anything (Dominic Lawrence Bermudez, Enrico Rolando Martinez, Wesley Gavin Palomar)
CCT (Enzo Rafael Chan, Evgeny Cruz, Cassidy Kyler Tan)


Free Level (Grades 12 and above)
BRONZE
Rush Hour Blocked (Immanuel Josiah Balete, Dan Alden Baterisna, Charles Dwight Pelaez)
Magica Triplet (Vincent Dela Cruz, Bryce Ainsley Sanchez, Kiel Sam Talosig)

This was the first time the organizers opened the contest for participants outside Iran. The ICO is a team contest for at most three students, where each team either had to solve 15 short answer combinatorics problems within 2 hours (for Elementary Level) or 7 full-solution combinatorics problems within 5 hours (for Advanced and Free Levels). 

Around 1600 participants in the form of 800 teams from 27 countries participated in this contest. The complete results and scores, as well as the problems, can be found in their official website: https://ico-official.com/en