Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
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Silver Sponsors
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Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Latin America Regional
Problems
Title | Time Limit (sec) | ||
A | At most twice | 1.000 | |
B | Blood groups | 2.000 | |
C | Cake cut | 3.000 | |
D | D as in Daedalus | 1.000 | |
E | Exposing corruption | 1.000 | |
F | Fence the vegetables fail | 3.000 | |
G | Galactic taxes | 3.000 | |
H | Height map | 1.000 | |
I | Identifying tea | 1.000 | |
J | Just a bit sorted | 30.000 | |
K | Keep it energized | 5.000 |
Problem descriptions
Submissions
Standings
Statistics
Clarifications