pacha2880's blog

By pacha2880, history, 5 weeks ago, In English,

could someone please help me with this problem? given n circles (n <= 500000), count the number of circles that have a common point. it's guaranteed that the circles don't overlap.

here's the complete statement: http://coj.uci.cu/24h/problem.xhtml?pid=4161〈=es

thanks in advance

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