The score greater than 1/6 and less than 1/5 is called smooth score. Then the denominator is the minimum successful score of 2011.
把大于1/6小于1/5的分数称作顺利分数．则分母为2011的最小顺利分数多少．
<gadget id="calculator">336 / 2_011</gadget>
<output>336/2_011 = around 0.167081</output>

<result>336/2_011 = around 0.167081</result>