{"id":2868,"date":"2022-05-23T15:51:29","date_gmt":"2022-05-23T06:51:29","guid":{"rendered":"https:\/\/bunktiruu.com\/?p=2868"},"modified":"2022-10-18T09:39:03","modified_gmt":"2022-10-18T00:39:03","slug":"%e3%80%90paiza%e3%81%a7%e5%ad%a6%e3%81%b6kotlin%e3%80%91001-%e9%80%a3%e6%83%b3%e9%85%8d%e5%88%97%e3%81%a8%e6%a7%8b%e9%80%a0%e4%bd%93%ef%bc%88%e9%80%a3%e8%bc%89%e4%ba%88%e5%ae%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/bunktiruu.com\/?p=2868","title":{"rendered":"\u3010paiza\u3067\u5b66\u3076Kotlin\u3011#001 \u9023\u60f3\u914d\u5217\u3068\u69cb\u9020\u4f53\uff08\u9023\u8f09\u4e88\u5b9a\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u3053\u3093\u306b\u3061\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u306e\u3068\u3082\u3059\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u306f\u3001paiza\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u554f\u984c\u96c6\u3092\u5229\u7528\u3057\u305f\u5b66\u7fd2\u7d50\u679c\u3092\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>paiza\uff08\u30d1\u30a4\u30b6\uff09\u30e9\u30fc\u30cb\u30f3\u30b0 \u306f\u3001\u52d5\u753b\u3092\u4f7f\u3063\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u5b66\u7fd2\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u3059\u3002<\/p><cite>https:\/\/paiza.jp\/guide\/works<\/cite><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u9806\u4e0d\u540c\u3067\u89e3\u3044\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u3053\u306b\u63b2\u8f09\u3059\u308b\u5185\u5bb9\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>paiza\u304b\u3089\u300c\u56de\u7b54\u30b3\u30fc\u30c9\u8ee2\u8f09\u53ef\u300d\u3068\u3055\u308c\u305f\u554f\u984c<\/li><li>\u7b46\u8005\u304c\u89e3\u3044\u305f\u30b3\u30fc\u30c9<\/li><li>\u7c21\u5358\u306a\u8aac\u660e<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u3059\u3002\u306a\u304a\u3001\u3042\u304f\u307e\u3067\u7b46\u8005\u306e\u5b66\u7fd2\u8a18\u9332\u304c\u30e1\u30a4\u30f3\u3067\u3042\u308b\u306e\u3067\u300c\u306f\u3058\u3081\u3066\u306eKotlin\u300d\u306e\u3088\u3046\u306a\u308f\u304b\u308a\u3084\u3059\u3055\u306f\u8003\u616e\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eca\u56de\u306e\u554f\u984c\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-\u57cb\u3081\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u30fc wp-block-embed-\u57cb\u3081\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u30fc\"><div class=\"wp-block-embed__wrapper\">\n\t\t<div class=\"ystdb-card is-horizon\" >\n\t\t\t<div class=\"ystdb-card__container is-horizon has-image-align-\">\n\t\t\t\t\t\t\t\t\t<figure class=\"ystdb-card__image is-fit is-size--normal\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/paiza.jp\/assets\/work\/mondai\/ogp-3b2d58d488180b42131a62f6aae0d865d50498311eee4e4173d9354d94b4a835.png\" alt=\"\">\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t<div class=\"ystdb-card__text\">\n\t\t\t\t\t<div class=\"ystdb-card__title\">\n\t\t\t\t\t\t<a class=\"ystdb-card__link\" href=\"https:\/\/paiza.jp\/works\/mondai\/class_primer\/class_primer__find\">\u69cb\u9020\u4f53\u306e\u691c\u7d22 | \u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u554f\u984c\u96c6 | \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u30b5\u30a4\u30c8\u3010paiza\u30e9\u30fc\u30cb\u30f3\u30b0\u3011<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"ystdb-card__dscr\">\n\t\t\t\t\t\t\t\u554f\u984c\u3092\u89e3\u3044\u3066\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\uff01\u307f\u3093\u306a\u3082\u4e00\u7dd2\u306b\u89e3\u3044\u3066\u307f\u3088\u3046\uff01\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"ystdb-card__domain\">paiza.jp<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u3044\u304d\u306a\u308a\u69cb\u9020\u4f53\u3067\u3059\u3002\u7b46\u8005\u306fKotlin\u521d\u5fc3\u8005\u306a\u306e\u3067\u3001Kotlin\u306b\u69cb\u9020\u4f53\uff08struct\uff09\u304c\u3042\u308b\u304b\u3092\u628a\u63e1\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3063\u307d\u3044\u60c5\u5831\u3092\u898b\u3064\u3051\u3066\u304d\u3066\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u554f\u984c\u306e\u8a73\u7d30\u306f\u4e0a\u8a18\u30ea\u30f3\u30af\u3092\u8e0f\u3093\u3067\u3044\u305f\u3060\u304f\u3068\u3057\u3066\u3001\u3055\u3089\u3063\u3068\u5185\u5bb9\u3092\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u9023\u60f3\u914d\u5217\u3067\u3042\u305d\u3076\u554f\u984c<\/p><\/blockquote><\/figure>\n\n\n\n<div class=\"ystdb-balloon is-vertically-aligned-top is-balloon-position-right\"><figure class=\"ystdb-balloon__avatar is-size-large\"><img decoding=\"async\" class=\"ystdb-balloon__avatar-image\" src=\"https:\/\/bunktiruu.com\/wp-content\/uploads\/2021\/04\/fukidasi_tomosuke_uresii.jpeg\" alt=\"tomosuke\"\/><figcaption class=\"ystdb-balloon__name\">tomosuke<\/figcaption><\/figure><div class=\"ystdb-balloon__body is-top is-right is-serif\"><p class=\"ystdb-balloon__text\">\u3078\u3047\u301c\u3053\u3046\u3044\u3046\u66f8\u304d\u65b9\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u3057\u3084\u3059\u304f\u306a\u308b\u3093\u3060\u301c<\/p><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306e\u3088\u3046\u306b\u6349\u3048\u3066\u3082\u3089\u3048\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002\u306a\u304a\u63b2\u8f09\u30b3\u30fc\u30c9\u306f\u6700\u9069\u89e3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u3068\u89e3\u8aac<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"kotlin\" class=\"language-kotlin\">\/\/ \u69cb\u9020\u4f53 (1)\ndata class Student(\n    val name: String,\n    val old: Int,\n    val birth: String,\n    val state: String\n)\n\n\/\/ \u30e1\u30a4\u30f3\u95a2\u6570\nfun main(){\n    val n = readLine()!!.toInt()                  \/\/ (2)\n    var dataMap = mutableMapOf&lt;Int, Student&gt;()    \/\/ (3)\n    for(i in 1..n){\n        var argList = readLine()!!.split(\" \")     \/\/ (4)\n        var old: Int = argList[1].toInt()\n        dataMap[old] = Student(argList[0], argList[1].toInt(), argList[2], argList[3])  \/\/ (5)\n    }\n\n    val expOld = readLine()!!.toInt()  \/\/ (6)\n    println(dataMap[expOld]!!.name)    \/\/ (7)\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u63d0\uff1a\u5165\u529b\u306e\u584a\u306f &#8220;3&#8221; \u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff081\uff09\u69cb\u9020\u4f53\u3067\u3059\u3002&#8221;data class $name&#8221; \u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff082\uff09\u554f\u984c\u306e\u5165\u529b\u30bb\u30c3\u30c8\u6570\u3092\u53d6\u5f97<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff083\uff09\u69cb\u9020\u4f53\u3092\u5229\u7528\u3057\u305f\u9023\u60f3\u914d\u5217\u3092\u5b9a\u7fa9<\/p>\n\n\n\n<div class=\"ystdb-balloon is-vertically-aligned-top is-balloon-position-right\"><figure class=\"ystdb-balloon__avatar is-size-large\"><img decoding=\"async\" class=\"ystdb-balloon__avatar-image\" src=\"https:\/\/bunktiruu.com\/wp-content\/uploads\/2021\/04\/fukidasi_tomosuke_000.jpeg\" alt=\"tomosuke\"\/><figcaption class=\"ystdb-balloon__name\">tomosuke<\/figcaption><\/figure><div class=\"ystdb-balloon__body is-top is-right is-serif\"><p class=\"ystdb-balloon__text\">mutableMapOf()\u3068\u3044\u3046\u95a2\u6570\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u9023\u60f3\u914d\u5217\u3068\u3057\u3066\u306f\u3001\u300c\u5e74\u9f62\u300d\u3092\u30ad\u30fc\u3068\u3057\u3066\u3001\u305d\u306e\u5e74\u9f62\u306b\u8a72\u5f53\u3059\u308b\u300c\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u300d\u3092\u69cb\u9020\u4f53\uff08Student\uff09\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/p><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uff084\uff09\u5165\u529b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\uff08\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u306e\u30c7\u30fc\u30bf\u3002\u8a73\u3057\u304f\u306f\u8a18\u4e8b\u5192\u982d\u306epaiza\u554f\u984c\u96c6\u3078\u306e\u30ea\u30f3\u30af\u3092\u8e0f\u3093\u3067\u304f\u3060\u3055\u3044\uff09\u3002\uff082\uff09\u3067\u53d6\u5f97\u3057\u305f\u6570\u5206\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u3053\u3053\u306e\u30eb\u30fc\u30d7\u3067\u53d6\u308a\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff085\uff09\u9023\u60f3\u914d\u5217\u300cdataMap\u300d\u306b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u767b\u9332\u3002\u30ad\u30fc\u306bold\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff086\uff09\u30eb\u30fc\u30d7\u6587\u3067\u53d6\u308a\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304b\u3089\u3001name\u3092\u77e5\u308a\u305f\u3044\u5e74\u9f62\u5024\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570expOld\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff087\uff09\u9023\u60f3\u914d\u5217\u300cdataMap\u300d\u306b\u5e74\u9f62\u5024expOld\u3092\u6e21\u3057\u3001\u305d\u306e\u4e2d\u306ename\u3092\u53d6\u308a\u3060\u3057\u3066\u8868\u793a\u3057\u3066\u7d42\u308f\u308a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u308f\u308a\u306b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u305f\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3057\u3066\u3001\u305d\u308c\u306f\u300c\u9023\u60f3\u914d\u5217\u3092\u66f8\u304d\u305f\u3044\u306e\u306b\u308f\u304b\u308a\u3084\u3059\u3044\u5177\u4f53\u4f8b\u304c\u30b0\u30b0\u3063\u3066\u3082\u30b5\u30af\u30c3\u3068\u51fa\u3066\u3053\u306a\u304b\u3063\u305f\u300d\u304b\u3089\u306b\u4ed6\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IT\u696d\u754c\u306a\u3069\u3067\u306fKotlin\u9700\u8981\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u8a00\u8a9e\u3092\u5229\u7528\u3057\u3066\u304d\u305f\u7b46\u8005\u306b\u306f\u300c\u30af\u30bb\u306e\u3042\u308b\u8a00\u8a9e\u300d\u3067\u3059\u304c\u3001\u3042\u308b\u7a0b\u5ea6\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u7a3c\u3050\u529b\u306b\u3082\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p 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