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2018/05/23 Colab. Project Euler      Shu OGAWARA (@expajp)

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13* n .$ -(@expajp) –  &' • 3!2! – Ruby/Rails01 –     ,+ – )/#"%( – 4+2

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Project Euler

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Project Euler https://projecteuler.net/

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Project Euler Project Euler*.$-3 /7?9<@8:>6 =;-), "45!&1,.+3  -2 - *#40%.  -4/), 5!"*) 0%, !- .7?9<@8*:>6=; - )%. “ AProject Euler,'( http://odz.sakura.ne.jp/projecteuler/index.php?Project%20Euler%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6

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Project Euler  n -&$%(1 3& – %(, %(& n 600%' #%!7+ – ;)* 16 49" n 2058 5% – 100% 5%: 49" – 20%  0 .6 OK 25% •   30%2  /

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Project Euler

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Project Euler  n " # +$ n '% (*" # ) n #  !, →  &#-

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 $%?18.MOQN?#,?=1;-) + > 6EA?.>"B?2>*(6 E$;-&>C7:! $=$G56.# ;@-'- <=DH;$?3%?18< 94DF :/E. “ R$(3?0)<@ - JKLPI https://kotobank.jp/word/%E6%8A%80%E8%83%BD-178742

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    →   

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       https://www.sing.co.jp/shop/g/gdkuri-kei/

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  n   "  n !   n    

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 "# n   &  n %   n $  ! → Project Euler 

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 "!)$ n 70+; "!)$ – 5A# $*-  &(%' – B@4 >2 FD/15 

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    https://projecteuler.net/

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Demo:   Problem 1 35  10  , 3 #! 5 '# ! 3, 5, 6, 9 4&, (%  ! 23 '. $, 1000  3  5 '   ) "$. “ *Problem 1 - PukiWiki http://odz.sakura.ne.jp/projecteuler/index.php?cmd=read&page=Problem%201

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 ProgressStatistics 

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    B9 n 24/, +!(9    @A – , +!(;724etc. 5< n >31:9       – 68)"#%*'*+  n = ?. &-$0  

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Write Code Everyday

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Write Code Everyday n John Resig 0@ 4+ – )*t-wada 1;  n =)"6 Github!%  – %($'& >. – <98?  2 – :"5  – "673/,#"'-

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  n Project Euler51 – ->34:98, –  ;->(".= n 1*1$!" 20? – <*1/5OK – (' %&)" 6+  #(7 OK – 1

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  " n  !%  n ) # $* n ' &(

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1  

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 Github n      n clone  n  

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Hands-on:   Problem 4     %%)#& ( . 2 '& ,  # ! 9009 = 91  99 &. !, 3 '& ( "$. “ * Problem 4 – PukiWiki http://odz.sakura.ne.jp/projecteuler/index.php?cmd=read&page=Problem%204

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 http://odz.sakura.ne.jp/projecteuler/

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 Project Euler n  #/ n %$ *(  n %), &-  n 0! " '+ .1 n