CERC 2001

	#	Title
A	3461	Alice and Bob
B	3462	Binary Stirling Numbers
C	3463	Calendar of Maya
D	3464	Decoding Morse sequences
E	2354	Exchanges
F	2130	Fill the cisterns!
G	3467	Gates
H	3468	Horizontally Visible Segments
PB	3460	Binary numbers