面白い問題おしえて〜な 37問目

[0001 １３２人目の素数さん 2021/06/26(土) 03:06:33.04 ID:U0t83wXJ]

(前スレ)
面白い問題おしえて〜な 36問目
http://rio2016.5ch.net/test/read.cgi/math/1622242743/

過去ログ(1-16問目)
http://www3.tokai.or.jp/meta/gokudo-/omoshi-log/

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http://w.atwiki.jp/omoshiro2ch/

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http://jbbs.shitaraba.net/bbs/read.cgi/study/12583/1621393482

過去スレ
1 //cheese.5ch.net/test/read.cgi/math/970737952/
2 //natto.5ch.net/test/read.cgi/math/1004839697/
3 //mimizun.com/log/2ch/math/1026218280/
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7 //science2.5ch.net/test/read.cgi/math/1064941085/
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9 //science3.5ch.net/test/read.cgi/math/1093676103/
10 //science4.5ch.net/test/read.cgi/math/1117474512/
11 //science4.5ch.net/test/read.cgi/math/1134352879/
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17 //kamome.5ch.net/test/read.cgi/math/1284253640/
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19 //uni.5ch.net/test/read.cgi/math/1320246777/
20 //wc2014.5ch.net/test/read.cgi/math/1356149858/
21 //wc2014.5ch.net/test/read.cgi/math/1432255115/
22 //rio2016.5ch.net/test/read.cgi/math/1464521266/
23 //rio2016.5ch.net/test/read.cgi/math/1497416499/
24 //rio2016.5ch.net/test/read.cgi/math/1502016223/
25 //rio2016.5ch.net/test/read.cgi/math/1502032053/
26 //rio2016.5ch.net/test/read.cgi/math/1518967270/
27 //rio2016.5ch.net/test/read.cgi/math/1532793672/
28 //rio2016.5ch.net/test/read.cgi/math/1540739963/
29 //rio2016.5ch.net/test/read.cgi/math/1548267995/
30 //rio2016.5ch.net/test/read.cgi/math/1572866819/