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Problems/ Problem authors/ Problems by Ivan Fefer

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Problems by Ivan Fefer

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Problem Type

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Investment Investigation	0.08	2626	7	4	57%	6.3Hard	en
King's Keep	0.00	116	47	45	96%	2.1Easy	en

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