Cody

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

• What is Size?
1 – 50 of 276

#### Solution 1129874

Submitted on 25 Feb 2017 at 14:43 by nag

• Size: 30
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#### Solution 1125421

Submitted on 17 Feb 2017 at 19:11 by Francisco

• Size: 27
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#### Solution 1125420

Submitted on 17 Feb 2017 at 19:10

• Incorrect
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#### Solution 1120629

Submitted on 11 Feb 2017 at 17:22 by Jihye Sofia Seo

• Size: 30
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#### Solution 1120628

Submitted on 11 Feb 2017 at 17:22

• Incorrect
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#### Solution 1119203

Submitted on 10 Feb 2017 at 0:27

• Incorrect
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#### Solution 1119049

Submitted on 9 Feb 2017 at 22:10 by Sebastian

• Size: 18
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#### Solution 1117940

Submitted on 8 Feb 2017 at 22:52

• Incorrect
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#### Solution 1115211

Submitted on 3 Feb 2017 at 13:58 by Noriko Hounoki

• Size: 27
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#### Solution 1112193

Submitted on 28 Jan 2017 by Aarti Ghatkesar

• Size: 55
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#### Solution 1109525

Submitted on 24 Jan 2017 by Animesh Patel

• Size: 38
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#### Solution 1101488

Submitted on 10 Jan 2017

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#### Solution 1095994

Submitted on 1 Jan 2017 by Evgeniy Vasilev

• Size: 46
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#### Solution 1093769

Submitted on 29 Dec 2016 by yurenchu

• Size: 16
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#### Solution 1093765

Submitted on 29 Dec 2016 by yurenchu

• Size: 26
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#### Solution 1093764

Submitted on 29 Dec 2016

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#### Solution 1093759

Submitted on 29 Dec 2016 by yurenchu

• Size: 25
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#### Solution 1093754

Submitted on 29 Dec 2016 by yurenchu

• Size: 30
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#### Solution 1093750

Submitted on 29 Dec 2016

• Incorrect
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#### Solution 1093749

Submitted on 29 Dec 2016

• Incorrect
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#### Solution 1085565

Submitted on 20 Dec 2016 by Chris Smith

• Size: 42
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#### Solution 1084696

Submitted on 19 Dec 2016 by PurpleDiab

• Size: 30
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#### Solution 1082406

Submitted on 15 Dec 2016 by paolo77

• Size: 32
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#### Solution 1081892

Submitted on 15 Dec 2016 by Peiyi Yao

• Size: 27
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#### Solution 1067242

Submitted on 30 Nov 2016 by JD

• Size: 25
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#### Solution 1067240

Submitted on 30 Nov 2016

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#### Solution 1061143

Submitted on 25 Nov 2016 by Jaeho Seol

• Size: 18
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#### Solution 1061139

Submitted on 25 Nov 2016

• Incorrect
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#### Solution 1060847

Submitted on 25 Nov 2016 by Seung Yub Lee

• Size: 27
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#### Solution 1054161

Submitted on 16 Nov 2016 by SANGWOO CHANG

• Size: 26
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#### Solution 1052137

Submitted on 14 Nov 2016 by jaeseong kim

• Size: 27
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#### Solution 1051892

Submitted on 13 Nov 2016

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#### Solution 1049110

Submitted on 9 Nov 2016 by JAEHYUK WOO

• Size: 34
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#### Solution 1048948

Submitted on 9 Nov 2016

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#### Solution 1048946

Submitted on 9 Nov 2016

• Incorrect
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#### Solution 1048790

Submitted on 9 Nov 2016 by JINWOO LEE

• Size: 43
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#### Solution 1041247

Submitted on 1 Nov 2016 by uu tsi

• Size: 30
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#### Solution 1037237

Submitted on 29 Oct 2016 by Mohammad Haghighat

• Size: 30
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#### Solution 1033961

Submitted on 27 Oct 2016 by Justin Ng

• Size: 27
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#### Solution 1032834

Submitted on 26 Oct 2016 by Xiaoli Zhang

• Size: 27
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#### Solution 1029032

Submitted on 24 Oct 2016 by EEMIND

• Size: 30
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#### Solution 1028128

Submitted on 23 Oct 2016 by Marco Tullio

• Size: 18
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#### Solution 1028127

Submitted on 23 Oct 2016

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#### Solution 1017678

Submitted on 14 Oct 2016

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#### Solution 1008878

Submitted on 11 Oct 2016 by Luca Fenzi

• Size: 27
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#### Solution 1008874

Submitted on 11 Oct 2016

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#### Solution 1003004

Submitted on 8 Oct 2016 by Andriy Kavetsky

• Size: 27
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#### Solution 1002351

Submitted on 8 Oct 2016

• Incorrect
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#### Solution 998048

Submitted on 6 Oct 2016 by ChaseZhang

• Size: 18