magurofly/naive.rb

Last active August 12, 2021 16:02

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愚直解 https%3A//twitter.com/realDivineJK/status/1425847790345748492

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	N, K, M = gets.split.map(&:to_i)

	sum = 0
	(1 .. N).each do \|i\|
	sum += i.pow(K, M)
	sum %= M
	end

	puts sum

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