GInter-1
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| Language | Ruby |
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| Owner | laliranjan |
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| Modified | |
| Visibility | Public |
require 'set'
def has_pair_with_sum?(arr,sum)
s = Set.new
for i in arr do
return true if s.include?(i)
s.add(sum-i)
end
return false
end
s = has_pair_with_sum?([1,2,4,4], 8)
puts s
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