2FE Fast Exact

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__* 2FE Fast Exact !! L N ??
Fast Exact 신속 정확
Accept 40% Wrong. Accept 60% Slow.
40% 틀림을 허용하라. 60% 느림을 허용하라.
Fast 40%(ㅇ) Exact 60%(十) 신속 40%(ㅇ) 정확 60%(十)