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baihacker's birthday invitation contest
The descriptions of problem D and E have been updated where is colored by red.
Contest has finished at 20091121 23:00.
ID
Problem
A
LambdaCalculus
B
Type Derivation
C
Distance
D
Area Coordinates I
E
Area Coordinates II
F
A Funy Stone Game
G
Distribute The Apples III
H
1957 Number I
I
1957 Number II
J
The Winner
K
Happy Children's Day
L
Drawing Lines
M
K Lovely Permutation
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