Given an array of size N in which every number is between 1
and N, determine if there are any duplicates in it. You are
allowed to destroy the array if you like.
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Answer Posted / madhu h gopala
@arr = (6,7,4,1,9,8,7,1);
print scalar @arr;
%seen = map {$_ => 1} @arr;
print scalar keys %seen
If the size of the array varies then there are duplicates
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Hi, i have a project that the teacher want a pyramid of numbers in C# or java...when we click a button...the pyramid should be generated in a listbox/or JtextArea...and the pyramid should have the folowing form: 1 232 34543 4567654 567898765 67890109876 7890123210987 890123454321098 90123456765432109 0123456789876543210 Plz help with codes...didn't find anything on the net.
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