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247 Squares under a hyperbola Problem 247 - Project Euler x=1, y=0, y=1/x ã®ä¸ã«æ¬¡ã ã¨æ大ã®æ£æ¹å½¢ãè©°ãã¦ããåé¡ï¼ ä¸è¦ï¼è¤éã ãâ¦ä¸ã¤ï¼æ£æ¹å½¢ãè©°ããã¨ï¼æ®ãã®é åã®åå²æ°ãä¸åº¦ä¸ã¤å¢ãããã¨ã«çç®ï¼ å帰é¢æ°ãæ§æããï¼ haskellã®ã³ã¼ãâ¦
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246 Tangents to an ellipse Problem 246 - Project Euler æ ¼åç¹ãæ°ããç°¡åãªãä»äºï¼ï¼ããæã£ã¦ããææã(ry ç´ç·ã¨æ¥åã®æ¹ç¨å¼ã¨ä¸è§é¢æ°ã®å æ³å®çãç¥ã£ã¦ãã¦ï¼äºæ¬¡æ¹ç¨å¼ã解ããã°åºæ¥ãåé¡ã§ã¯ãããâ¦
245 Coresilience Problem 245 - Project Euler ãªã¤ã©ã¼ã®Ïé¢æ°ããã¿ã®åé¡ï¼ c(n) = (n - Ï(n)) / (n - 1) = 1 / k ã¨ãªããããªï¼åææ°ã®åãæ±ããï¼ æ¢ç´¢ç¯å²ã 2
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243 Resilience Problem 243 - Project Euler ããããç°¡åï¼ næªæºã§nãå²ãåãæ°ã®å²ãåãã«ã¤ãã¦ï¼ ããã¯ï¼ã©ããã§ã¿ããããªâ¦
242 Odd Triplets Problem 242 - Project Euler ããæ¡ä»¶ãæºããä¸ã¤çµï¼å®è³ªçã«ã¯äºçµï¼ã®å¥æ°ã¯ï¼10^12以ä¸ã§ã¯ä½åããã¾ããï¼ ã¨ããåé¡ï¼æ¢ç´¢ç¯å²ãåºãã®ã§ï¼çé¢ç®ã«ããã¨å¤§å¤ï¼ ãããï¼å°ããæ°ã§è©¦ãã¦ã¿ãã¨â¦
241 Perfection Quotients Problem 241 - Project Euler ã²ããã¶ãã®project eulerï¼ æè¿ã¯å¿ããã¦ï¼ãã£ã¦ããªãã£ãï¼ã¨ãããï¼é ã®ä¸ã«ãªãã£ãï¼ï¼ ãï¼å¶ç¶æãã ãï¼ã¨ããããï¼ãã®åé¡ã¯é£ããã¨æãããï¼ æ¢ç´¢ç¯å²ãåºã(10^18) è¨ç®éã®ç®åºâ¦
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