{"id":4255,"date":"2023-03-05T00:07:55","date_gmt":"2023-03-04T15:07:55","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=4255"},"modified":"2023-03-05T00:33:03","modified_gmt":"2023-03-04T15:33:03","slug":"2023-3-4","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2023-3-4\/","title":{"rendered":"2023\/3\/4(\u571f)"},"content":{"rendered":"\n<p>\u3061\u3087\u3063\u3068\u304f\u3089\u3044\u6563\u6b69\u306b\u51fa\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u57fa\u677f\u3092\u3044\u3058\u3063\u3066\u3044\u305f\u3089\u5915\u65b9\u306b\u306a\u3063\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>ABC292\u306b\u51fa\u305f\u3002<\/p>\n\n\n\n<p>A: toupper<\/p>\n\n\n\n<p>B: \u30a4\u30a8\u30ed\u30fc\u30ab\u30fc\u30c9\u3068\u30ec\u30c3\u30c9\u30ab\u30fc\u30c9\u3092\u5225\u306b\u7ba1\u7406\u3057\u3066\u3082\u3044\u3044\u3068\u601d\u3046\u304c\u3001\u3081\u3093\u3069\u3044\u306e\u3067\u30ec\u30c3\u30c9\u30ab\u30fc\u30c9=\u30a4\u30a8\u30ed\u30fc\u30ab\u30fc\u30c92\u679a\u3068\u3057\u3066\u5b9f\u88c5\u3057\u305f<\/p>\n\n\n\n<p>C: \u5404k\u2266N\u306b\u3064\u3044\u3066k=AB\u3068\u306a\u308b\u3088\u3046\u306a(A,B)\u306e\u7d44\u306e\u6570\u3092\u6570\u3048\u308b\u3002\u3053\u308c\u3092S(k)\u3068\u3059\u308b\u3002\u5404k\u2266N\u306b\u3064\u3044\u3066S(k)\u00d7S(N-k)\u306e\u548c\u3092\u3068\u308b\u3002\u3053\u308c\u3067O(N)\u3067\u89e3\u3051\u308b\u3002<\/p>\n\n\n\n<p>D: UF\u304b\u306a\u3093\u304b\u3067\u9023\u7d50\u6210\u5206\u3092\u7ba1\u7406\u3057\u3066\u611a\u76f4\u306b\u5b9f\u88c5\u3059\u308c\u3070\u3088\u3044\u3002\u6761\u4ef6\u304b\u3089\u3057\u3066\u5168\u3066\u8f2a\u306b\u306a\u308b\u306e\u3067\u305d\u306e\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u5b9f\u88c5\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u30a2\u30c9\u30db\u30c3\u30af\u306a\u8003\u5bdf\u306f\u8133\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u7121\u99c4\u306b\u3057\u304b\u306a\u3089\u306a\u3055\u305d\u3046\u306a\u306e\u3067\u3084\u3081\u305f\u3002<\/p>\n\n\n\n<p>E: \u3061\u3087\u3063\u3068\u5b9f\u9a13\u3057\u3066\u307f\u308c\u3070\u5206\u304b\u308b\u304c\u3001\u8981\u3059\u308b\u306b\u3042\u308b\u9802\u70b9\u304b\u3089\u5230\u9054\u53ef\u80fd\u306a\u5168\u3066\u306e\u9802\u70b9\u306b\u8fba\u3092\u5f35\u308c\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002\u3042\u308b\u9802\u70b9\u304b\u3089\u5230\u9054\u53ef\u80fd\u306a\u9802\u70b9\u306fBFS\u3067O(N+M)\u304f\u3089\u3044\u3067\u51fa\u305b\u308b\u3002\u3053\u308c\u3067\u6c42\u3081\u305f\u5230\u9054\u53ef\u80fd\u306a\u9802\u70b9\u306e\u6570\u304b\u3089\u65e2\u306b\u3042\u308b\u8fba\u306e\u6570\u3092\u5f15\u3051\u3070\u3088\u3044\u3002\u5404\u9802\u70b9\u306b\u3064\u3044\u3066\u3084\u308c\u3070O(N(N+M))\u3067\u3042\u308a\u3001N\u3068M\u304c\u5c0f\u3055\u3044\u306e\u3067\u9593\u306b\u5408\u3046\u3002<\/p>\n\n\n\n<p>F: \u5341\u5206\u306b\u9577\u7d30\u3044\u9577\u65b9\u5f62\u306a\u3089\u9577\u8fba\u306b\u6b63\u4e09\u89d2\u5f62\u306e\u4e00\u8fba\u3092\u91cd\u306d\u308c\u3070\u3088\u3044\u3002\u3053\u3053\u304b\u3089\u5c11\u3057\u3067\u3082\u50be\u3051\u308b\u3068\u640d\u306b\u3057\u304b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u9577\u8fba\u304c\u77ed\u8fba\u306e2\/\u221a3\u500d\u4ee5\u4e0a\u306a\u3089\u3053\u306e\u65b9\u91dd\u3067\u884c\u3051\u308b\u3002\u554f\u984c\u306f\u6b63\u65b9\u5f62\u306b\u8fd1\u3044\u9577\u65b9\u5f62\u306e\u5834\u5408\u3002<\/p>\n\n\n\n<p>\u3061\u3087\u3063\u3068\u5b9f\u9a13\u3057\u3066\u307f\u308c\u3070\u3001\u6b63\u4e09\u89d2\u5f62\u306e1\u70b9\u304c\u9577\u65b9\u5f62\u306e\u9685\u3067\u3042\u3068\u306e2\u70b9\u304c\u9577\u65b9\u5f62\u306e\u8fba\u306b\u63a5\u3059\u308b\u5f62\u306b\u3059\u308b\u3079\u304d\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u6b63\u4e09\u89d2\u5f62\u306f\u4e00\u610f\u3067\u3042\u308a\u3001\u56f3\u3092\u63cf\u3044\u3066\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u3067\u53d7\u9a13\u6570\u5b66\u3088\u308d\u3057\u304f\u9811\u5f35\u308b\u3068$x^2=2a\\sqrt{b^2-x^2}+2b\\sqrt{a^2-x^2}$\u3068\u3044\u3046\u65b9\u7a0b\u5f0f\u304c\u51fa\u308b\u3002\u3053\u308c\u3092wolfram\u306b\u3076\u3061\u3053\u3080\u3068$x=2\\sqrt{a^2+b^2-\\sqrt{3}ab}$\u3068\u3044\u3046\u7b54\u3048\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u305d\u306e\u307e\u307e\u5b9f\u88c5\u3057\u3066\u7d42\u4e86\u3002O(1)\u6570\u5b66\u3060\u3063\u305f\u3002\u306b\u3076\u305f\u3093\u3068\u304b\u306e\u60f3\u5b9a\u306a\u306e\u304b\u3082\u3057\u308c\u3093\u304c\u3081\u3093\u3069\u3044\u3002<\/p>\n\n\n\n<p>G: \u4f55\u3082\u308f\u304b\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<p>Ex: \u5272\u3068\u8003\u5bdf\u304c\u9032\u3093\u3060\u306e\u3060\u304cWA\u304c\u3068\u308c\u305a\u3002\u533a\u9593\u6700\u5927\u5024\u53d6\u5f97\u3068\u533a\u9593\u52a0\u7b97\u304c\u51fa\u6765\u308b\u9045\u5ef6\u30bb\u30b0\u6728\u306b(\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7d2f\u7a4d\u548c, \u30b3\u30f3\u30c6\u30b9\u30c8\u6570)\u306e\u30da\u30a2\u3092\u4e57\u305b\u3001\u533a\u9593\u52a0\u7b97\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d2f\u7a4d\u548c\u3092\u66f4\u65b0\u3057\u3066\u3001\u5e73\u5747\u30d1\u30d5\u30a9\u306e\u6700\u5927\u304cB\u3092\u8d85\u3048\u308b\u3088\u3046\u306a\u3089\u30bb\u30b0\u6728\u4e0a\u306e\u4e8c\u5206\u63a2\u7d22\u3067\u5e73\u5747\u30d1\u30d5\u30a9\u304cB\u3092\u8d85\u3048\u308b\u5834\u6240\u3092\u63a2\u3059\u611f\u3058\u306b\u3057\u305f\u3002\u305f\u3076\u3093\u5927\u7b4b\u3068\u3057\u3066\u306f\u89e3\u3051\u3066\u3044\u308b\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u3069\u3046\u306b\u3082WA\u304c\u3068\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Why Does Celeste Feel So Good to Play?\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube.com\/embed\/yorTG9at90g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u79fb\u52d5\u306e\u958b\u59cb\u30fb\u7d42\u4e86\u3001\u30b8\u30e3\u30f3\u30d7\u306e\u611f\u899a\u306a\u3069\u306b\u3064\u3044\u3066\u4ed6\u306e\u30b2\u30fc\u30e0\u3068\u6bd4\u8f03\u3057\u3066\u8a73\u3057\u304f\u8ff0\u3079\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u3068\u3066\u3082\u53c2\u8003\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Level Design Workshop: Designing Celeste\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube.com\/embed\/4RlpMhBKNr0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u82f1\u8a9e\u306a\u306e\u3067\u3042\u3093\u307e\u308a\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u90e8\u5206\u304c\u591a\u3044\u304c\u30b9\u30e9\u30a4\u30c9\u3067\u5206\u304b\u308b\u90e8\u5206\u3082\u3042\u308b\u3002\u8907\u6570\u306e\u89e3\u6cd5\u3092\u7528\u610f\u3059\u308b\u3042\u305f\u308a\u306f\u53c2\u8003\u306b\u306a\u3063\u305f\u3002\u305d\u306e\u5185\u3082\u3046\u3061\u3087\u3063\u3068\u3061\u3083\u3093\u3068\u898b\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3061\u3087\u3063\u3068\u304f\u3089\u3044\u6563\u6b69\u306b\u51fa\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u57fa\u677f\u3092\u3044\u3058\u3063\u3066\u3044\u305f\u3089\u5915\u65b9\u306b\u306a\u3063\u3066\u3044\u305f\u3002 ABC292\u306b\u51fa\u305f\u3002 A: toupper B: \u30a4\u30a8\u30ed\u30fc\u30ab\u30fc\u30c9\u3068\u30ec\u30c3\u30c9\u30ab\u30fc\u30c9\u3092\u5225\u306b\u7ba1\u7406\u3057\u3066\u3082\u3044\u3044\u3068\u601d\u3046\u304c\u3001\u3081\u3093\u3069\u3044\u306e\u3067\u30ec\u30c3\u30c9\u30ab\u30fc\u30c9= &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2023-3-4\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2023\/3\/4(\u571f)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4255","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=4255"}],"version-history":[{"count":8,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4255\/revisions"}],"predecessor-version":[{"id":4264,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4255\/revisions\/4264"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=4255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=4255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=4255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}