I did the problem COT2(http://www.spoj.com/problems/COT2/) using Mo's Algorithm on trees....Wondering if a solution faster than n*sqrt(n) exists?
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| en2 |
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virus_1010 | 2017-02-10 22:41:22 | 80 | ||
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virus_1010 | 2017-02-10 22:06:47 | 227 | Initial revision (published) |
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