005概率困难derivationlong
Status Strings With Exactly One Flat Step
题目
How many length-6 strings over the alphabet {L, M, H} use all three symbols and have exactly one adjacent equal pair?
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
题目
How many length-6 strings over the alphabet {L, M, H} use all three symbols and have exactly one adjacent equal pair?
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