Users who solved “Catalan Numbers and RNA Secondary Structures”

Recently

# User Solve Date Country XP
4 yuan Feb. 23, 2013, 8:46 p.m.   119
3 Xiaofan Zhou Feb. 23, 2013, 8:11 p.m. 181
2 abeliangrape Feb. 23, 2013, 10:40 a.m.   134
1 Alexander Vints Feb. 22, 2013, 2:54 p.m. 171