145概率困难数值题long
No Face Appears More Than Twice in Six Dice
题目
You roll 6 fair six-sided dice. What is the probability that no face value appears more than twice?
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0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
You roll 6 fair six-sided dice. What is the probability that no face value appears more than twice?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案