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if array a conatins 'n' elements and array b conatins 'n-1'
elements.array b has all element which are present in array
a but one element is missing in array b. find that
element.
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Answer Posted / sumanth
firt do sum of n elements in first array a i.e., n(n+1)/2
next the sum of n-1 elements in second array b i.e., n(n-1)/2...
from diff of these 2 sums we will get the missing element in b
| Is This Answer Correct ? | 30 Yes | 11 No |
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