Commit 0daa5c3
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Merge pull request seeditsolution#250 from cadwellh5/patch-3
Diagonal Difference of an array1 file changed
Lines changed: 22 additions & 0 deletions
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
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| 1 | + def diagonalDifference(arr) #function accepting a 2d array | ||
| 2 | + | ||
| 3 | + sum1=0 | ||
| 4 | + sum2=0 | ||
| 5 | + res=0 | ||
| 6 | + for i in range(0,len(arr)): | ||
| 7 | + sum1=sum1+arr[i][i] | ||
| 8 | + sum2=sum2+arr[i][(len(arr)-1)-i] | ||
| 9 | + res=sum1-sum2 | ||
| 10 | + return abs(res) | ||
| 11 | + if __name__ == '__main__': | ||
| 12 | + fptr = open(os.environ['OUTPUT_PATH'], 'w') | ||
| 13 | + | ||
| 14 | + n = int(input().strip) #size | ||
| 15 | + | ||
| 16 | + arr = [] | ||
| 17 | + | ||
| 18 | + for _ in range(n): | ||
| 19 | + arr.append(list(map(int, input().rstrip().split()))) | ||
| 20 | + | ||
| 21 | + print( diagonalDifference(arr)) | ||
| 22 | + | ||
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