mmotoi42
æè¿ã®èšäº
- åºå®ãããèšäº
42Tokyoå§ããŸãã
ããã¯ã°ã©ãŠã³ãäžå°äŒæ¥ã§ITãšã³ãžãã¢ãã©ããããŠããã£ãŠãŸããatcoderã¯ç°è²âªïž 倧åŠã¯èŸ²åŠç³»ã§é¡åŸ®é¡ãã²ãããèŠããŠãŸããã çµç·¯äºå¹Žåã«progateã觊ã£ãŠããã°ã©ãã³ã°ãç¥ãããããããéå±ãªããšã¯Pythonã«ããããããã觊ãã€ã€tweetBotãäœã£ãŠã¿ãããã¯ã¯ã¬ã¿ãšã«ããã ã·ãå€å¥ããã¢ããªãäœã£ãŠã¿ãããè²ããªãµã€ãã®APIãå©ããŠéãã ããã¡ããã¡ããç©ãäœã£ãŠéãã§ãŸããã ãšã«ãããèªåã®ä»£ããã«åãç¶ãããã®ãäœãããšããäºãé¢çœããŠ
ïŒæé²æ
ç¡ããä»äºã°ããã ã£ããçµäºã ãšãããããå æããããšæã£ãŠããããšãèŠè¿ãã ä¹æããããã£ãããšç«¶æããã°ã©ãã³ã°é¢é£ã30åÃ5æ¥(ABCã¯äŸå€) ä¹æã¯ä»äºãæŒãããã ã42課é¡ã«é±20hã¯äœ¿ããã ã¬ãã¥ãŒäºå èªæžã¯äžæŠçœ®ã ä¹æãã£ãããšABCäºååå ãããã§ãå³è§£ãããã®ãæžããªãã£ãŠæåºããŠçµäºããæããç²ã£ãŠèããŠããšããããã§ã¯ãªãã£ãã so_longãç¹ã«åœãã£ãŠã¬ããŒãžã³ã¬ã¯ã¿ãŒãã©ãã®å®è£ ãèããã å ·äœçã«ã¯gabarge_colle
å «æé²æ
ããããã£ãããšso_long, minitalk/pipexã®èª²é¡çµäº æ¬äžåèªäº ã¬ãã¥ãŒäºå å žå90åã®â4çµäº 競æããã°ã©ãã³ã°æ»ç¥ã®ããã®ããŒã¿æ§é ãšã¢ã«ãŽãªãºã 13ç« ãŸã§ libftã®ãã¹ã¿ãŒäœæ æ©å¯æ©èµ·ãã®ãµã€ã¯ã«ç¶æ ã¢ã«ãŽåŒè§Šã£ãŠã¿ã ãã£ãããšso_long(çµãã£ãŠãªã)ã èšèšãååä»ãããããžã§ã¯ãæ§é ãã¡ã¢ãªç®¡çã«ã€ããŠæ©ãã§ãããããã¥ã¡ã³ããšããŠæ©èœãããããªã³ãŒããæžããããæã£ãŠãããã©é£ãã æ ç» æèšä»æãã®ãªã¬ã³ãžã»åå Žçã¡
äžæé²æ
ããããã£ãããšã¬ãã¥ãŒ5å æ¬ãäžåã¯èªã 42ã®èšç»ç«ãŠã philosopheråºã ãã£ãããšæ¥èšãçŽã§ã€ããããã«ãªã£ã ããå€éã«ãã£ã¹ãã¬ã€ãèŠãã®ãé¿ãããã ãè¯æ°451床ããã¢ã¢ããèªã¿çµããã 42ã®èšç»ç«ãŠãã åºæ¬æ å ±æè¡è è©Šéšã«åãã£ãã Atcoderè¶è²ã«ãªã£ãã ã¬ãã¥ãŒïŒåããã å€æ©ãã«å¯ãŠææ©ãèµ·ãããµã€ã¯ã«ãäœãå§ãããããããããããããããããããããããããããããããããããããããããããããããããã ïŒæããããããš
ãã¬ãžã³
èšäº
ð€Atcoderè¶è²ã«ãªã£ãã®ã§åå¿é²
ãè¶è²ã«ãªãåã®ããšã¯è¶è²ã«ãªã£ãä»ã®ãã¡ããæžãããšãã§ããªããšæãã®ã§åå¿é²ãšããŠæ®ããŠããã Atcoderãå§ããåã®ã¬ãã«Cèšèªã«ãŠç°¡åãªæååæäœãã§ãã(atoi, itoaçã®åå®è£ )ã ååž°ã䜿ã£ãŠãã£ããããæ°åäœããã èšç®éãèæ ®ããªãå€éã«ãŒãã«ããæ¢çŽ¢ã®å®è£ ãã§ããã é«æ ¡æ°åŠçšåºŠã®åºç€ç¥èããã(permutation, combination, äžæ¬¡é¢æ°, 埮ç©å, etc...)ã ç·åœ¢ãªã¹ããæšãªã©ã®æ§é ã¯å®è£ ã§ããªãã¯ãªãïŒèŠæéïŒã
6æé²æ
æ¬10åãããè²·ã£ãã åºæ¬æ å ±åãããä»æçµæåºããäžå¿ã¹ã³ã¢ã¬ããŒãã ãš70%ã¯åºãŠããã®ã§éžæãã¹ãšãããŠããªããã°å€å倧äžå€«ã ã¬ãã¥ãŒäºåèŠããã©ãã ããããå°ãªããšãïŒåã¯èŠãã push_swapæåºãããã§ãèŠåæåºãä»æã«ã¯ééããªãçµããã¯ãã æ¥èšä»ããããŸããŸãä»ããããã ããããã¯noteã«ã¯äžããã«æ¥èªã«èšé²ããããšæããnoteãšãã«æããã®ã¯ããã¡ãã£ãšãããããŸãšããŠãããããããªããšãèªåã®ãµã€ãã§ã建ãŠããå¥ãããããªããã©ã
2021/06/25
philoã®èšç»ç«ãŠãã push_swapã®æåºãããã æåŸã®æåŸã§ã¡ããã£ãšãã°åãããããšããã§ä»æ§æŒããã¡ãã£ãŠåæåºãåæåºã§ãããšãããã ãã©ãã atcoderã®å žå90ãããabcã®dåé¡ãããã§è¿·ã£ãŠããã ãšããããå žå90ã®æïŒã3åãšãããã©ãã©ããããããªã
2021/06/23
æãåºããã®ã§æãåºãããšãã«æžããŠãã atcoder3åãã£ã æè¿ã¯abcã®cãã€ã¶ããŠããã atcoderã«ã€ããŠãèªåã®ç¹æ§ãšããŠæ©è§£ããã§ããã¿ã€ãã§ã¯ãªãã®ã§ A,Båé¡ã®ç·Žç¿ãããŠããŠãããŸãã¬ãŒãã«åœ±é¿ã¯ãªãããã ã£ãã Cåé¡ããã¯diffãšããŠèªåã®è§£ããªãã£ãåé¡ãå匷ããŠããããšã«ãªãã®ã§ã¬ãŒããäžãã£ãŠãã£ãŠãããã®ã§ã¯ãªãããšããæåŸ ã Dããããªããšã ãããªãã Cã»ã©ã»ã©ã«ããŠãDã解ãå§ããŠã¿ããããšãæã£ãŠããã Philoã®èšç»ç«
2021/06/20
atcoderã®åé¡è²ã 解ããã æè¿ã¯abcã®cåé¡ãéç¹çã«èª¬ããŠããã çµå±å šæ¢çŽ¢ã«åãŸããã ãã©ãåé¡æã®èªã¿æ¿ããšãæ³åã®èŠã€ãæ¹ãšãè²ã ç¥ããŠæ¥œãããapg4bãé²ãããEX25éåã®æäœãŸã§ã bitæäœã䜿ã£ãŠéåãåŒãã®ããã£ãšç·Žç¿ããå¿ èŠãããã push_swapã®norminetteãå°ãé²ãããæ¥é±ã®åæ¥ãŸã§ã«æåºããããšæãã æ庫æ¬ã10åè²·ã£ããã¡ã¢ã£ãŠææ³æžããŠã£ãŠã®ãããããšãããã èªåã¯ããã«ãªããšèªãŸãªãã®ã§ãšããããæ¬ãç©ããšã
äºæé²æ
åæé²æã«æžããäºæã«ããããšãªã¹ãããŸããããã åæåæ§æ¥èšä»ãããä»åºŠã¯15/monthããããçããŠãå¥ã«è¯ã æ¬äºåèªããç¹ã«ãžã£ã³ã«ã¯åããªããã©ãå匷系ã§ã ã¬ãã¥ãŒäºåã¯èŠãã libftã®ãã¹ãå®æ push_swapå®æ ft_serveré²ãã ããã°ã©ãã³ã°ã³ã³ãã¹ãæ»ç¥ã®ããã®ã¢ã«ãŽãªãºã ãšããŒã¿æ§é çµããããã bitå šæ¢çŽ¢ã§ããããã«ãªã£ãŠãŸãšããšããã äºæã®æ¥èšã¯22æ¥åæžããŠããéäžã§ãããã®ãæå³ããŠãããã®ã§èªåãšããŠã¯è¯ãã£ããã
2021/05/27
3æ¥ãããã¢ã³ã¹ã¿ãŒã®ã¿ããšãã«ã®ãŒã«pushswapãã£ãŠãã æé©åã«ã€ããŠè²ã èããããååž°ã§å®è£ ãããã©ã€ãã©ãªäœã£ããã³ã¡ã³ãæŽããŠã¿ãããè²ã è©ŠããŠããã é¢æ°åœåã«å¯ŸããŠã®åŽåã倧ãããŠã©ãã«ãããããå²ã«è¯ãåœåã¯ã§ããŠãªããã§ããŠãªãããšãããçŽåŸããŠãªãã ã§ãäžå¿è§£ãã«ã¯è§£ããŠå®è£ ãã§ããã®ã ãã©ããã£ãšæé©åã§ããã®ã§ã¯ïŒãšããæ°ããèãæ¹èŠã€ããŠåå®è£ ãããããšãããŸã ãŸã æµ®ããã§ããŸãã ä»ãŸã§ã¯ã¯ã€ãã¯ãœãŒãçã«äžå€®å€ãpivotãšããŠã¹ã¿ãã¯
-
-