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Welcome to ACM!A contest for new ACMers

Contest has finished at 2009-12-05 17:00.

ID Problem
A A xor B Problem
B Find Differences(找别扭)
C IP Address
D 缺失的数据
E FatMouse的奶酪
F Palindrome Numbers
G SCU's groud
H The Hardest Problem Ever
I 数字三角
J Zig-Zag
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