I completed the registration process and still i can see 'Register' link which i believe got replaced by 'Registered' text for the past contests
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I solved it using segment tree. Can it be solved using BIT, Has anyone done that ?
http://www.spoj.pl/problems/BRCKTS/
http://www.spoj.pl/problems/BRCKTS/
I am trying to solve this problem,
I can think of a O(n2) algorithm but its too slow for this problem.
I think some data structure built with trees and linked list should solve this problem
Can anybody give some hints/ideas for this?
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