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  1.  
Success #stdin #stdout 0.02s 6664KB
comments (?)
stdin
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3
2 3
0 1 -3
1 -2 0
2 2
0 1
2 0
3 4
0 -2 -3 1
-1 4 0 -2
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stdout
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2
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https://ideone.com/Phg5U
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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