2013-11-01ãã1ã¶æéã®è¨äºä¸è¦§
http://projecteuler.net/index.php?section=problems&id=44813çã90ç§ã åºããã¦ãã¦é»è»ã®ä¸ã§ã³ã¼ãã£ã³ã°ã ããã¦ããã¨ã¯å¸°ã£ã¦PCã§åããã ãã ã£ãã帰ã£ã¦åããã¤ã¤ãã°ã¤ã³ãããã¨ãããå ¥ããªããä½åº¦ãã£ã¦ããã¡ãTLãè¦ã¦ã¿ãã¨ã7人ããæ£â¦
http://projecteuler.net/index.php?section=problems&id=44736çã99ç§ã ããã£ã¦ãã¾ãã°ãªãã¨ãããã¨ããªãã£ãã ãã®åé¡ã¯åã®2åã¨ã¯è§£ãæ¹ãéããããããªããã°ä¸æ©åã«æ»ãã°ããã ä¹ ãã¶ãã«é±æ«ã«çµãããªãã£ãããçµæçã«3åã¨ã50ä½ä»¥â¦
http://projecteuler.net/index.php?section=problems&id=44631çã ãã£ã¡ã®æ¹ãç°¡åãn4 + 4ã¯é«æ ¡æ°å¦ãæãåºãã ãã ãµã¤ãã«æ¸ãã¨ã¡ã¢ãªã足ããªãããã¡ãã£ã¨ã ã工夫ãããã®ãªã®ãªè¶³ããã
http://projecteuler.net/index.php?section=problems&id=44540çãPythonã§6åãããã£ããPyPyã¯é ãã£ãã ãã¤ãã¨éãç¹æ®ãªãã¨ããã¦æéåã£ãããµã¤ãã«æ¸ãã¨O(N^2)ã«ãªã£ã¦ãã¾ãã
http://projecteuler.net/index.php?section=problems&id=44431çã0.7sã å段ã¯ãé»è»ã®ä¸ã§èãããã¨æã£ããã©ãã¢ã¡ãªã«ã®å°»æãã®ããããããã«æ··ãã§ãã¦ç¡çã ã£ããæ¼é£ã§å®é£ãé£ã¹ã¦ããã¨ãã«ãã¼ãã«è¨ç®ãã¦ãããããã£ããå¾æ®µã¯ã¾ã£ããâ¦
Problem 220 forumã«æ¸ãã¾ããã
http://projecteuler.net/index.php?section=problems&id=44362çã æèµ·ãã¦åé¡è¦ãããã§ã«54人ã解ãã¦ãããè¶ Easyåé¡ã¯ãã¤ããã®æéã«åºã¦ãããããªæ°ãããã ãã®åé¡ã¯å®é¨ãã¦ã¿ãã¨ãããã Pythonã§16ç§ãPyPyã§3.4ç§ã ã£ãã