[理工] stack permutation
公式是說n個data輸出次序
可能數為1/(n+1) * C(2n,n)
想知道這是怎麼推倒出來的
很概念的講法也沒關係
我想不太出來這個要怎麼推
><謝謝了
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推
09/02 14:12, , 1F
09/02 14:12, 1F
→
09/02 14:12, , 2F
09/02 14:12, 2F
→
09/02 14:12, , 3F
09/02 14:12, 3F
→
09/02 14:13, , 4F
09/02 14:13, 4F
→
09/02 14:13, , 5F
09/02 14:13, 5F
→
09/02 14:14, , 6F
09/02 14:14, 6F
→
09/02 14:14, , 7F
09/02 14:14, 7F
→
09/02 14:15, , 8F
09/02 14:15, 8F
→
09/02 14:15, , 9F
09/02 14:15, 9F
推
09/02 14:25, , 10F
09/02 14:25, 10F
→
09/02 15:15, , 11F
09/02 15:15, 11F
→
09/02 15:16, , 12F
09/02 15:16, 12F
→
09/02 15:16, , 13F
09/02 15:16, 13F
→
09/02 15:18, , 14F
09/02 15:18, 14F
→
09/02 15:18, , 15F
09/02 15:18, 15F
推
09/02 17:55, , 16F
09/02 17:55, 16F
→
09/02 21:01, , 17F
09/02 21:01, 17F
→
09/02 21:01, , 18F
09/02 21:01, 18F