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题目编号
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3481
Automated Telephone Exchange
NEERC
2011,
Northern
Subregiona
35
54
3482
Black Square
NEERC
2011,
Northern
Subregiona
30
72
3483
Cube Coloring
NEERC
2011,
Northern
Subregiona
8
9
3484
Dice
NEERC
2011,
Northern
Subregiona
9
27
3485
Electrification
NEERC
2011,
Northern
Subregiona
16
17
3486
Flat
NEERC
2011,
Northern
Subregiona
15
34
3487
Galaxy Interconnection
NEERC,
Northern
Subregiona
10
11
3488
High security
NEERC
2011,
Northern
Subregiona
5
7
3489
Immediate Delivery
NEERC
2011,
Northern
Subregiona
2
3
3490
John’s Inversions
NEERC
2011,
Northern
Subregiona
5
16
3491
Kids Like Cakes
NEERC
2011,
Northern
Subregiona
2
2