Code Jam 2013
↓
Qualification Round
Round 1A
Round 1B
Round 1C
Round 2
Round 3
Final
Countries
Languages
Round 2
Erdős–Szekeres solutions
Erdős–Szekeres
was solved using
Ruby
by 2 contestants.
230.
patrikf
(S, L)
1388.
arkorwan
(S)
(546 B)