PKU 2005 warm up 5

Contest - PKU 2005 warm up 5

Start time: 2005-03-06 18:00:00 End time: 2005-03-06 23:00:00
Current System Time: 2025-12-18 16:10:36.041 Contest Status: Ended

Problem ID	Title
2191 Problem A	Mersenne Composite Numbers
2192 Problem B	Zipper
2193 Problem C	Lenny's Lucky Lotto Lists
2194 Problem D	Stacking Cylinders
2195 Problem E	Going Home
2196 Problem F	Specialized Four-Digit Numbers
2197 Problem G	Jill's Tour Paths
2198 Problem H	Boundaries on
2199 Problem I	Rate of Return
2200 Problem J	A Card Trick