ã¯ããã«
ç§ãã¡ã®åµé æ§ã圢ã«ããæ段ã®äžã€ãšããŠãããã°ã©ãã³ã°ã¯è¿å¹ŽãŸããŸãéèŠãªã¹ãã«ãšãªã£ãŠããŠããŸãããããŠããã®ã¹ãã«ãç¿åŸããããã®åŠç¿ãªãœãŒã¹ã¯ãªã³ã©ã€ã³ã«ç¡æ°ã«ååšããŸãããããããã®äžããæé©ãªãã®ãéžã¶ã®ã¯ãªããªãé£ããã§ãããã
ãã®ããã°èšäºã®ç®ç
ããã§ãæ¬èšäºã®ç®çã¯ãåå¿è ããäžçŽè ãŸã§ã®æ§ã ãªã¬ãã«ã®èªè ããèªåã®ã¹ãã«ã¬ãã«ãç®æãããã°ã©ãã³ã°ã¹ãã«ã«æé©ãªããã°ã©ãã³ã°ç·Žç¿ãµã€ããèŠã€ããããããã«ãããããã®ç¹åŸŽãæ¹åŒãæ瀺çã«èª¬æããããšã§ãã
ãŸããããªããã©ã®ãããªããã°ã©ãã³ã°èšèªãåŠã³ãããšæã£ãŠããŠããããã«ãªã¹ãã¢ãããããµã€ãã®äžããããªãã«ãšã£ãŠæé©ãªãã®ãèŠã€ããããšãã§ããã§ããããããã¯ã³ãŒããæžãåºç€ãåŠã³ããåå¿è ãããç¹å®ã®èšèªã§ã®ã¹ãã«ãæ·±ãããäžçŽè ããŸãã¯æ°ããªèšèªãåŠã³ãããšèããŠããäžçŽè ãŸã§ãããããã¬ãã«ã®èªè ã«åœ¹ç«ã€æ å ±ãè©°ãŸã£ãŠããŸãã
ãã®èšäºãèªãããšã§ãããã°ã©ãã³ã°åŠç¿ã®éžæè¢ãåºããããããŠèªä¿¡ãæã£ãŠæ°ããªã¹ãã«ç¿åŸã®æ ãå§ãããã£ãããšãªãã°å¹žãã§ãã
ããã°ã©ãã³ã°åŠç¿ã®éèŠæ§
è¿å¹Žãããžã¿ã«åãæ¥éã«é²è¡ããããŸããŸãªå Žé¢ã§ããã°ã©ãã³ã°ã掻çšãããããã«ãªã£ãŠããŸãããã®ãããªç€ŸäŒç¶æ³ã®äžãããã°ã©ãã³ã°ã¹ãã«ã¯éåžžã«éèŠãªè³è³ªãšãªãã€ã€ãããŸãã
ãªãããã°ã©ãã³ã°ãåŠã¶ã¹ããªã®ã
ããã°ã©ãã³ã°ãåŠã¶ããšã§ãŸããèªåèªèº«ã§ã¢ã€ãã¢ã圢ã«ã§ããèœåã身ã«ã€ããŸããå ·äœçã«ã¯ããŠã§ããµã€ããã¢ããªã±ãŒã·ã§ã³ãèªåèªèº«ã§åµãããšãå¯èœã«ãªããã²ãšã€ã®ã¢ã€ãã¢ããªã¢ã«ã¿ã€ã ã§å ·çŸåããããšãå®çŸå¯èœã§ãã
ãŸããããã°ã©ãã³ã°ãåŠã¶ããšã§ãè«ççæèåãéããããŸããããã°ã©ã ã¯äžé£ã®æç¶ããè«ççã«çµã¿ç«ãŠããã®ã§ãããã«ã¯æ確ãªé åºæ§ãšããžãã¯ãæ±ããããŸãããããã£ãŠãããã°ã©ãã³ã°ãéããŠãåé¡è§£æ±ºã®ããã®è«ççãªæèæ³ã身ã«ã€ããããšãã§ããŸãã
ããã°ã©ãã³ã°åŠç¿ã®ã¡ãªãã
ããã°ã©ãã³ã°åŠç¿ã®å€§ããªã¡ãªãããšããŠãçŸä»£ç€ŸäŒã§æ±ããããã¹ãã«ã身ã«ã€ãããšãæããããŸããããžã¿ã«æè¡ã浞éããçŸä»£ç€ŸäŒã«ãããŠãã³ã³ãã¥ãŒã¿ãã¹ããŒããã©ã³ãå¹æçã«å©çšããããã®åºç€ç¥èãšããŠãããã°ã©ãã³ã°ã¯äžå¯æ¬ ãªã¹ãã«ãšãããŠããŸãã
ããã«ãåŠãã ããã°ã©ãã³ã°ã¹ãã«ã¯ãå®éã®æ¥åã«çŽçµããã¹ãã«ã§ããããŸãããŠã§ããµã€ãã®éçºãã·ã¹ãã éçºãããŒã¿åæãšãã£ãæ§ã ãªæ¥åã§ããã°ã©ãã³ã°ç¥èã¯æŽ»çšãããŸãããããã£ãŠãããã°ã©ãã³ã°ã¹ãã«ã¯ãå°±è·æŽ»åããã£ãªã¢ãã§ã³ãžã«åœ¹ç«ã€ã¹ãã«ã§ãããé«ã䟡å€ããããšèšããŸãã
ç·ããŠãããã°ã©ãã³ã°ãåŠã¶ããšã¯ãçŸä»£ç€ŸäŒã§æ±ããããæ§ã ãªã¹ãã«ãç¿åŸããåªããæ©äŒã§ããèªåèªèº«ã®èœåãé«ãã瀟äŒã§æŽ»èºããåã身ã«ã€ããããã«ãããã°ã©ãã³ã°åŠç¿ã®å¹æçãªç·Žç¿æ¹æ³ãæ¢ããŠã¿ãŸãããã
ããã°ã©ãã³ã°ã®åºç€ãåŠã¹ãç·Žç¿ãµã€ã
ãŸãããã°ã©ãã³ã°ãåŠã¶äžã§å€§åãªã®ãããã®åºç€ç¥èããã£ãããšç解ããããšã§ããåºç€ãåºããŠããããšã§ãåŸã ã®åŠç¿ãããã¹ã ãŒãºã«é²ãã§ããããã§ã¯ãã©ã®ããã«åŠç¿ããŠããã°è¯ãã®ããå ·äœçãªæé ã«ã€ããŠè©³ãã説æããŠãããŸãã
ããã°ã©ãã³ã°ã®åºç€ãç解ããããã®åŠç¿æ¹æ³
ãŸããã³ãŒããæžãåã«ããã°ã©ãã³ã°ã®åºæ¬æŠå¿µãç解ããããšãéèŠã§ããããã«ã¯ãå€æ°ãé¢æ°ãã«ãŒããšãã£ãåºæ¬çãªèŠçŽ ãå«ãŸããŸãããããã®æŠå¿µãåŠã¶ããšã§ãããã°ã©ã ãã©ã®ããã«åäœããã®ããç解ãæ·±ããããšãã§ããŸãã
次ã«ãå®éã«æãåãããŠã¿ãããšã§ããåã«çè«ã ããåŠã¶ã®ã§ã¯ãªããå®éã«ããã°ã©ã ãæžãããšã§ç解ãæ·±ããããšãã§ããŸãããŸãããšã©ãŒã¡ãã»ãŒãžãèŠãªããåé¡ã解決ããããšã§ããããã°ã®æè¡ã身ã«ã€ããããšãã§ããŸãã
æåŸã«ãç¬åŠã®å Žåã¯èªåã®ããŒã¹ã§åŠã¶ããšãã§ããåé¢ãçåç¹ãçããéã®è§£æ±ºãé£ããå Žé¢ããããŸãããã®éã¯ãã³ãã¥ããã£ããã©ãŒã©ã ãªã©ãå©çšããŠãä»ã®åŠç¿è ããšãã¹ããŒãããå©ããæ±ããã®ãäžã€ã®æ段ã§ãã
åæ©ããåŠã¹ããªã¹ã¹ã¡ç·Žç¿ãµã€ãã®çŽ¹ä»
ããã°ã©ãã³ã°ã®åºç€ãåŠã¶ããã®ç·Žç¿ãµã€ãã¯æ°å€ããããŸãããããã§ã¯åå¿è åãã«ç¹åãããµã€ããããã€ã玹ä»ããŸãã
ãŸãäžã€ç®ã¯ãCodecademyãã§ãããã¡ãã®ãµã€ãã§ã¯å€ãã®ããã°ã©ãã³ã°èšèªãã«ããŒããŠãããåã¬ãã¹ã³ã«ã¯å®éã®ã³ãŒããæžãç·Žç¿ãå«ãŸããŠããŸããçè«ãšå®è·µãåæã«åŠã¶ããšãã§ãããããåå¿è ã«ã¯æé©ãªãµã€ãã§ãã
ãŸãããProg-8ããåå¿è ã«ãªã¹ã¹ã¡ã®åŠç¿ãµã€ãã®äžã€ã§ãããã¡ãã¯å šãŠæ¥æ¬èªã§æäŸãããŠãããããè±èªãèŠæãªæ¹ã§ãå®å¿ããŠåŠã¶ããšãã§ããŸãããã¡ãã§ãåºæ¬çãªããã°ã©ãã³ã°ã®æŠå¿µããå ·äœçãªã³ãŒãã®æžãæ¹ãåŠã¹ãŸãã
ãããã®ãµã€ãã掻çšããŠãåæ©ããã¹ãã«ã¢ãããç®æããŠã¿ãŠãã ããã
ããŸããŸãªèšèªãç¶²çŸ ããç·Žç¿ãµã€ã
çŸåšã®æ å ±æè¡ã®äžçã§ã¯ãå€çš®å€æ§ãªããã°ã©ãã³ã°èšèªãååšããŸãããã®ãã¡ã®ããã€ãã¯æ代ãšå ±ã«å€ããã€ã€ãããŸãããå¹ åºãçšããããŠããäž»èŠãªããã°ã©ãã³ã°èšèªãæŒãããŠããããšã¯ãã©ã®ãããªç¶æ³ã«ã察å¿ã§ããåã身ã«ã€ããäžã§ãšãŠãéèŠã§ãã
äž»èŠãªããã°ã©ãã³ã°èšèªã«ã€ããŠ
ãŸãæåã«ç¥ã£ãŠããã¹ãããã°ã©ãã³ã°èšèªã¯ã”Python”ãš”JavaScript”ã§ããäž¡è ãšãéåžžã«æ±çšæ§ãé«ãããŠã§ãã®ããã³ããšã³ãããããã¯ãšã³ããããŒã¿åæãæ©æ¢°åŠç¿ãªã©å¹ åºãé åã§æŽ»èºããŠããŸãã
Pythonã¯ãã®ã®èªã¿ããããšãç§åŠèšç®ãããŒã¿åæã©ã€ãã©ãªãè±å¯ã§ãããããAIãããŒã¿ãµã€ãšã³ã¹ã®åéã§å©çšãããããšãå€ãèšèªã§ãããŸããåå¿è ãåŠã³ãããèšèªãšããŠãæšå¥šãããŠããŸãã
äžæ¹ã§ãJavaScriptã¯ãŠã§ãéçºã«ãããŠå¿ é ã®ããã°ã©ãã³ã°èšèªãšãªã£ãŠããŸããHTMLãšCSSãšãšãã«ãã©ãŠã¶äžã§åäœããèšèªã§ãããé«åºŠãªUIãåçãªãŠã§ãããŒãžãäœæããããã«ã¯æ¬ ãããªãååšã§ãã
ããããã®èšèªãåŠã¹ãç·Žç¿ãµã€ãã®çŽ¹ä»
ãããã®äž»èŠãªããã°ã©ãã³ã°èšèªãåŠã¶ã®ã«æé©ãªç·Žç¿ãµã€ããããã€ã玹ä»ããŸãã
ãŸãåè¿°ããPythonãšJavaScriptã®äž¡æ¹ãåŠã¶ããšãå¯èœãª“Codecademy”ãšãããµã€ãã§ããã©ã¡ãã®èšèªãåçŽè åãã®ã³ãŒã¹ããã¹ã¿ãŒãããåŸã ã«ã¹ãã«ãç©ã¿éããŠãã圢ã§åŠç¿ãé²ããããšãã§ããŸãã
次ã«Pythonå°çšã®ç·Žç¿ãµã€ããšããŠã¯“Python Challenge”ããããŸããããã§ã¯ã²ãŒã æèŠã§Pythonã®ããã°ã©ãã³ã°ãåŠã¶ããšãã§ããåå¿è ã§ãåãçµã¿ããã工倫ããããŠããŸãã
ãããŠJavaScriptã®åŠç¿ãµã€ããšããŠã¯“JavaScript.info”ããããããã¯JavaScriptã®åºæ¬ããé«åºŠãªãããã¯ãŸã§ç¶²çŸ ããææãæäŸããŠããŸããç·Žç¿åé¡ãå å®ããŠããŠãçè«ãšå®è·µã®äž¡æ¹ãåŠã¶ããšãã§ããŸãã
ãããã®ãµã€ãããåŠç¿ãå§ããåã«å ·äœçãªã³ãŒã¹å 容ã確èªããããšãã§ããã®ã§ãèªåã®åŠç¿ã¬ãã«ãç®æšã«åãããŠéžæããããšãå¯èœã§ãã
å®è·µçãªã¹ãã«ã身ã«ã€ãç·Žç¿ãµã€ã
ããã«å°ã£ãŠçè«çãªç¥èãåºç€çãªããã°ã©ãã³ã°æè¡ã身ã«ã€ããããªãã次ã«ç®æãã¹ãã¯ãå®è·µçãªã¹ãã«ã®ç¿åŸã§ããããªããåŠãã ããã°ã©ãã³ã°ã®ç¥èãæè¡ãã©ã®ããã«çŸå®ã®åé¡è§£æ±ºã«æŽ»çšãããããããããããã®èª²é¡ãšãªããŸãã
å®è·µçãªããã°ã©ãã³ã°åŠç¿ã®éèŠæ§
ããã°ã©ãã³ã°ã®åŠç¿ã¯ãå®è·µçãªã¹ãã«ã身ã«ã€ããããšãéåžžã«éèŠã§ããããã¯äœæ ããšåãããã°ãçè«çç¥èã ãã身ã«ä»ããŠãããããå®éã®çŸå Žã§æŽ»çšã§ãããã©ããã¯å¥åé¡ã ããã§ããäŸãã°ãæžç±ãããžã¿ã«ææããåŠãã ç¥èããå ·äœçãªãœãããŠã§ã¢ã®éçºãWebãµã€ãã®æ§ç¯ã«ã©ãçãããããã®ããã«ã¯ãå®éã®éçºãæ³å®ããç·Žç¿ãäžå¯æ¬ ãšãªããŸãã
å®è·µã¹ãã«ãéãããããªã¹ã¹ã¡ç·Žç¿ãµã€ãã®çŽ¹ä»
ããã§çŽ¹ä»ããã®ã¯ãããããã®ããã°ã©ãã³ã°ç·Žç¿ãµã€ãã§ãããããã®ãµã€ãã¯ãå®éã®éçºãæ³å®ãã課é¡ãçšæãããŠãããçè«çãªç¥èã ãã§ãªãå®è·µã¹ãã«ã身ã«ã€ããããšãå¯èœã§ãã
ãŸããäžã€ç®ã«çŽ¹ä»ããã®ã¯ãCodecademyãã§ãããã®ãµã€ãã§ã¯ãHTML/CSSãJavaScriptãPythonãªã©ãçŸåšäž»æµãšãªã£ãŠããããã°ã©ãã³ã°èšèªã®ä»ãããŒã¿åæãæ©æ¢°åŠç¿ãªã©ãããå°éçãªé åã®ç·Žç¿ãè¡ãããšãã§ããŸãã
次ã«ã玹ä»ããã®ã¯ãLeetCodeãã§ãããã¡ãã«ã¯1000å以äžã®ã³ãŒãã£ã³ã°åé¡ãããã察話圢åŒã§ããªãã®è§£çããã§ãã¯ããŠãããŸããã°ãŒã°ã«ããã§ã€ã¹ããã¯ãªã©ãäžçã®ãããäŒæ¥ã§å®éã«äœ¿çšãããŠãããšãããåé¡ãå€ããé©åºŠãªé£æ床ã®åé¡ã解ããŠããã°å®è·µåããã£ãããšéããããšãã§ããŸãã
æåŸã«ã玹ä»ããã®ã¯ãHackerRankãã§ãããã¡ãã¯ããã°ã©ãã³ã°ã³ã³ãã¹ããäž»ãªã³ã³ãã³ããšãããµã€ãã§ãå®éã®æ¥åã§æ±ãããããããªåé¡è§£æ±ºã¹ãã«ãç¿åŸããã®ã«é©ããŠããŸããç¹ã«ã競æããã°ã©ãã³ã°ãåŸæãªæ¹ã«ã¯ãç¹ã«ãªã¹ã¹ã¡ã®ãµã€ãã§ãã
äžçŽè åãã®ç·Žç¿ãµã€ã
ãããŸã§ã®ã»ã¯ã·ã§ã³ã§ã¯ãããã°ã©ãã³ã°ã®åºç€ããæ§ã ãªèšèªãåŠã¹ãç·Žç¿ãµã€ããå®è·µçãªåé¡ã解ãããã®ãµã€ããã玹ä»ããŸããããã®æ¬¡ã®ã¹ããããšããŠãããã§ã¯äžçŽè åãã®ç·Žç¿ãµã€ãã«ã€ããŠæãäžããŠãããŸãã
äžçŽè ãåŠã¹ãããã°ã©ãã³ã°ã®å 容
ãŸãäžçŽè ãšã¯ãããã°ã©ãã³ã°ã®åºç€ãæŒãããããŸããŸãªèšèªãæããè€éãªåé¡ã解決ã§ããåãæã£ã人ãæããŸããäžçŽè ãåŠã¶ã¹ãå 容ã¯ãããé«åºŠãªã¢ã«ãŽãªãºã ãããŒã¿æ§é ãã·ã¹ãã èšèšããã¹ãé§åéçºãªã©ãããã°ã©ãã³ã°ãçæ¥ãšããããã®çµ¶å¯Ÿå¿ èŠãªã¹ãã«ã§ãã
ãã®æ®µéã§ã¯ãã³ãŒããæžãã ãã§ãªããããå¹ççãªã³ãŒããæžããåé¡è§£æ±ºã®ã¹ãã«ã磚ãããšãæ±ããããŸãããŸããèªåèªèº«ã§ã¢ããªã±ãŒã·ã§ã³ããµãŒãã¹ãéçºããããã®æ¹æ³ãåŠã³ãèªèº«ã®äœåã§äžã®äžã«äŸ¡å€ãæäŸããåãé€ãããšãéèŠãšãªããŸãã
é«åºŠãªããã°ã©ãã³ã°ã¹ãã«ãå¿ èŠãªç·Žç¿ãµã€ãã®çŽ¹ä»
äžè¿°ã®ãããªé«åºŠãªã¹ãã«ã身ã«ã€ããããã«ã¯ãå°éçãªç·Žç¿ãµã€ããå¿ èŠã§ãããããã®ãµã€ãã§ã¯ãäžè¬çã«ç°¡åãªåé¡ããé£æ床ã®é«ãåé¡ãŸã§çšæãããŠãããèªåã®ã¬ãã«ã«åãããŠææŠããããšãã§ããŸãã
ãã®ãããªãµã€ãã®äžã€ã«ãLeetCodeãããããŸãããLeetCodeãã¯ãã¢ã«ãŽãªãºã ãããŒã¿æ§é ã®åé¡ã解ãããšãã§ããé£æ床ãæ§ã ã§ãããŸããå®éã®äŒæ¥ã®é¢æ¥ã§åºé¡ãããåé¡ãæ²èŒãããŠããŸããå®è·µçãªåãè©Šãããšãã§ããŸãã
ããäžã€ã®äŸãšããŠããCodeWarsããæããããšãã§ããŸãããCodeWarsãã¯ããŠãŒã¶ãŒãåé¡ãäœæããä»ã®ãŠãŒã¶ãŒãããã«ææŠããæãå¹ççãªè§£æ±ºçã暡玢ãããšãããµã€ãã§ãããã®ãµã€ããå©çšããããšã§ãéåžžã«ã€ã³ã¿ã©ã¯ãã£ãã«åŠã¶ããšãã§ããŸãã
äžçŽè ã«ãªããšããããšã¯ãèšå€§ãªç¥èã®æµ·ãæ³³ããã ãã§ãªããæªç¥ã®èª²é¡ã«ã察å¿ã§ããåãæã€ããšãæå³ããŸããäžçŽè åãã®ç·Žç¿ãµã€ãã掻çšããã¬ãã«ã¢ãããç®æããŸãããã
ãŸãšãïŒããªãã«æé©ãªç·Žç¿ãµã€ãã®éžã³æ¹
ããã°ã©ãã³ã°ã®åŠç¿ã¯ãèªèº«ã®ããŒãºã«åã£ããµã€ããéžã¶ããšãéèŠã§ãããã®ãããããã€ãã®ç¹å®ã®èŠçŽ ã«æ³šç®ããŠãããã°ã©ãã³ã°ç·Žç¿ãµã€ããéžã¶ãšè¯ãã§ãããã
ããã°ã©ãã³ã°ç·Žç¿ãµã€ãã®éžã³æ¹ã®ãã€ã³ã
ãŸãã¯ããµããŒããµã€ãããã¥ãŒããªã¢ã«ã«è³ªã®é«ããæ±ããããŸããåå¿è ã§ãç解ã§ããããã詳现ãªèª¬æãäŸãæäŸãããŠãããããŸããã®èª¬æãç°¡æœã§åããããããã確èªããŸããããç·Žç¿åé¡ã®é£æ床ã調æŽå¯èœã§ããã°ãããèªåã®ã¹ãã«ã¬ãã«ã«é©ããåŠç¿ãç¶ããããŸãã
次ã«ãèšèªå¥ã«ãã¥ãŒããªã¢ã«ãæŽçãããŠããããšãéèŠãªãã€ã³ãã§ããç¹å®ã®ããã°ã©ãã³ã°èšèªãåŠã³ããå Žåããã®èšèªã«çŠç¹ãåœãŠãã³ãŒã¹ããã¥ãŒããªã¢ã«ããããã確èªããŸãããã
ãŸãããµã€ããæäŸãããã£ãŒãããã¯ã®çš®é¡ãšè³ªãéèŠèŠãã¹ãã§ããèªåã®ã³ãŒãã®æ¬ ç¹ãææããã©ã®ããã«æ¹åããã°è¯ããã瀺ã詳现ãªãã£ãŒãããã¯ãæäŸãããµã€ãã¯ãããã°ã©ãã³ã°ã¹ãã«ã®åäžã«éåžžã«åœ¹ç«ã¡ãŸãã
èªå·±ã¹ãã«ã«åãããå¹æçãªåŠç¿ã®é²ãæ¹
å¹æçãªåŠç¿ã®ããã«ã¯ãèªèº«ã®ã¹ãã«ã¬ãã«ãšç®æšã«å¿ããŠåŠç¿èšç»ãäœæããããšãéèŠã§ããåå¿è ã®å ŽåããŸãã¯åºç€ãåºããããšããå§ããåŸã ã«é£æ床ãäžããŠãããŸããããç¹å®ã®èšèªãæè¡ãæ·±ãç解ãããå Žåããã®åéã«ç¹åãããµã€ããåªå çã«å©çšããããšãããããããŸãã
ãŸããæ¥ã ã®åŠç¿ã®é²ãæ¹ãéèŠã§ããäžã€ã®ãããã¯ãåé¡ã«è¡ãè©°ãŸã£ããšãã¯ãäžåºŠé¢ããŠä»ã®åé¡ã«åãçµãããŸãã¯ãã¬ã€ã¯ã¿ã€ã ãèšãããšè¯ãã§ããããå¹æçãªåŠç¿ãšã¯ãå¿ ãããäžæ¥äžã³ãŒãã£ã³ã°ãããããšã§ã¯ãããŸãããèªèº«ã®ããŒã¹ãææ¡ããããã«å¿ããŠåŠç¿æéãåŠç¿å 容ã調æŽããããšããç¶ç¶çãªã¹ãã«ã¢ããã«ç¹ãããŸãã
ãããã®æ å ±ãåºã«ãããã°ã©ãã³ã°åŠç¿ãé²ããŠã¿ãŠãã ãããããªãã«æé©ãªããã°ã©ãã³ã°ç·Žç¿ãµã€ããèŠã€ããã®ã«åœ¹ç«ãŠãã°å¹žãã§ãã