/story/122025/猜數字-第二季-難度增倍/issue/7
猜數字 第二季！難度增倍！ - 不可能有損失。 | Penana
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猜數字 第二季！難度增倍！
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猜數字 第二季！難度增倍！
ENTRY #7
Author: 隱姓埋名的章魚芋頭
Published:
Mar 1, 2023
猜數字 第二季！難度增倍！
Published:
Mar 1, 2023
ENTRY #7
不可能有損失。
Author: 隱姓埋名的章魚芋頭
Published:
Mar 1, 2023
1 Min Read
153 Words
No Plagiarism!8zsCoqEii7e7viutuSGfposted on PＥNAＮＡ

分析。

首先根據心理學，大膽猜測兩個數字不同。

接著，有01 ...... 98 等，80種組合。（但排除42其實是79種。）

目標是兩個三位數，能容納幾個組合？

ABC

DEF

共AB BC AC DE EF DF 六種。（但A、D不等於0，別想這個好了）

相信直覺會錯，這個創挑中獎率有 6/80 = 4/30 = 2/15 = 7.5個中一個。

所以，很高呢。

 瞎猜

107

469

而上次完全中獎的機率是1-99/100*99/100 = 0.0199 大約0.02 也就是50個中一個。

這是中獎率而不是難度加倍吧。

216.73.216.217

ns216.73.216.217da2
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