Cody

# Problem 1321. Given a 4x4 matrix, swap the two middle columns

• What is Size?
1 – 10 of 1,015

#### Solution 3318418

Submitted 2 hours and 10 minutes ago by Chinmaya

• Size: 30
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#### Solution 3318388

Submitted 2 hours and 12 minutes ago

• Incorrect
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#### Solution 3318363

Submitted 2 hours and 15 minutes ago

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#### Solution 3318313

Submitted 2 hours and 18 minutes ago

• Incorrect
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#### Solution 3318308

Submitted 2 hours and 18 minutes ago

• Incorrect
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#### Solution 3318303

Submitted 2 hours and 18 minutes ago

• Incorrect
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#### Solution 3304618

Submitted 15 hours and 46 minutes ago by Cheng Jin

• Size: 38
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#### Solution 3304608

Submitted 15 hours and 46 minutes ago

• Incorrect
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#### Solution 3295458

Submitted on 20 Oct 2020 at 15:53 by Rocket_City_ 1014

• Size: 38