{"id":2706,"date":"2022-05-06T00:04:03","date_gmt":"2022-05-05T15:04:03","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=2706"},"modified":"2022-05-06T00:04:03","modified_gmt":"2022-05-05T15:04:03","slug":"2022-5-5%e6%9c%a8","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-5-5%e6%9c%a8\/","title":{"rendered":"2022\/5\/5(\u6728)"},"content":{"rendered":"\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-wp-embed is-provider-\u57cb\u3081\u8fbc\u307f wp-block-embed-\u57cb\u3081\u8fbc\u307f\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"[\u7b2c8\u8a71]\u3077\u306b\u308b\u306f\u304b\u308f\u3044\u3044\u30b9\u30e9\u30a4\u30e0\" src=\"https:\/\/www.corocoro.jp\/episode\/3269754496897331430\/embed#?secret=zVliVgc0fn\" data-secret=\"zVliVgc0fn\" width=\"560\" height=\"400\" frameborder=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u521d\u624b\u5357\u6ce2\u304f\u3093\u304b\u308f\u3044\u3044\u3002\u3053\u306e\u6f2b\u753b\u3067\u5b89\u5fc3\u611f\u3042\u308b\u306e\u306f\u304a\u524d\u3057\u304b\u3044\u306d\u3048\u2026<\/p>\n\n\n\n<p>\u5bfe\u6226\u6a29\u5229\u3060\u3051\u6e21\u305b\u3068\u304b\u3044\u3063\u3066\u308b\u30b3\u30bf\u30ed\u30fc\u3082\u5927\u6982\u3084\u3070\u3044\u3084\u3064\u306a\u3093\u3060\u3088\u306a\u3042\u3002<\/p>\n\n\n\n<p>\u5973\u5b50\u304c\u660e\u3089\u304b\u306b\u30d0\u30ad\u3060\u3057\u7acb\u3061\u5408\u3044\u306f\u5239\u90a3\u306e\u898b\u5207\u308a\u3060\u3057\u4eca\u306e\u5c0f\u5b66\u751f\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u306f\uff1f\uff1f\uff1f\uff1f<\/p>\n\n\n\n<p>\u30b9\u30dd\u30f3\u30b8\u5165\u308c\u3066\u30b7\u30e3\u30ad\u30b7\u30e3\u30ad\u306b\u3059\u308b\u3084\u3064\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3002\u81ea\u5206\u3082\u4e00\u5fdc\u6614\u30b9\u30e9\u30a4\u30e0\u5de5\u4f5c\u306f\u3057\u305f\u3051\u3069\u3053\u3093\u306a\u6587\u5316\u306f\u306a\u304b\u3063\u305f\u6c17\u304c\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p>EDPC-T: \u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30bd\u30fc\u30c8\u306e\u30d1\u30bf\u30fc\u30f3\u6570\u3092\u6570\u3048\u308b\u554f\u984c\u3068\u898b\u306a\u305b\u308b\u306e\u306b\u306f\u5272\u3068\u65e9\u304f\u6c17\u3065\u3051\u305f\u3002\u8981\u7d20\u3092\u9802\u70b9\u3001\u4e0d\u7b49\u53f7\u3092\u6709\u5411\u8fba\u3068\u307f\u306a\u3059\u3068\u3053\u3046\u3044\u3046\u611f\u3058\u306e\u30b0\u30e9\u30d5\u3068\u898b\u306a\u305b\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"569\" height=\"408\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/05\/image.png\" alt=\"\" class=\"wp-image-2708\"\/><\/figure>\n\n\n\n<p>\u30b0\u30e9\u30d5\u3092\u898b\u51fa\u3059\u80fd\u529b\u304c\u5411\u4e0a\u3057\u305f\u306e\u306f\u5b09\u3057\u3044\u3002\u3057\u304b\u3057\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30bd\u30fc\u30c8\u306e\u30d1\u30bf\u30fc\u30f3\u6570\u30ab\u30a6\u30f3\u30c8\u306f\u6307\u6570\u6642\u9593\u306a\u306e\u3067\u3001\u3069\u3046\u306b\u304b\u30b0\u30e9\u30d5\u306e\u7279\u6b8a\u6027\u3092\u5229\u7528\u3057\u3066\u9ad8\u901f\u306b\u30ab\u30a6\u30f3\u30c8\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u6700\u521d\u306f\u533a\u9593DP\u3067\u3069\u3046\u306b\u304b\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u304c\u3001\u3069\u3046\u3042\u304c\u3044\u3066\u3082$O(N^3)$\u304b\u3089\u843d\u3068\u305b\u305a\u6483\u6c88\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3088\u304f\u8003\u3048\u305f\u3089\u3001\u7aef\u304b\u3089\u3044\u304f\u3064\u6c7a\u3081\u305f\u304b+\u6700\u5f8c\u306b\u6c7a\u3081\u305f\u8981\u7d20\u306e\u4f4d\u7f6e\u3055\u3048\u6301\u3066\u3070\u6b21\u3069\u3053\u306b\u5165\u308c\u3089\u308c\u308b\u304b\u6c7a\u3081\u3089\u308c\u308b\u3053\u3068\u306b\u6c17\u4ed8\u304f\u3002\u9069\u5f53\u306b$O(N^3)$\u306e\u9077\u79fb\u3092\u66f8\u3044\u305f\u5f8c\u3001\u7d2f\u7a4d\u548c\u3067\u9ad8\u901f\u5316\u3057$O(N^2)$\u306b\u3057\u3066AC\u3057\u305f\u3002<\/p>\n\n\n\n<p>EDPC-U: \u307e\u305a$O(N^2 2^N)$\u30671\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u5f97\u70b9\u3092\u5168\u30d1\u30bf\u30fc\u30f3\u6c42\u3081\u308b\u3002\u305d\u308c\u304b\u3089bitDP\u3067\u3042\u3089\u3086\u308b\u307e\u3068\u3081\u65b9\u306b\u95a2\u3059\u308b\u5f97\u70b9\u3092\u6c42\u3081\u308b\u3002\u5404\u96c6\u5408\u306b\u3064\u3044\u3066\u3001\u4e8c\u5206\u5272\u3059\u308b\u5168\u30d1\u30bf\u30fc\u30f3\u3092\u8abf\u3079\u308c\u3070\u826f\u3044\u3002<\/p>\n\n\n\n<p>\u3042\u308b\u96c6\u5408\u30922\u3064\u306b\u5206\u3051\u308b\u30d1\u30bf\u30fc\u30f3\u306f$2^n$\u901a\u308a\u3060\u304c\u3001\u5404\u96c6\u5408\u306b\u3064\u3044\u3066$O(2^N)$\u304b\u3051\u3066\u3057\u307e\u3046\u3068\u5168\u4f53$O(2^{2N})$\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u3057\u304b\u3057\u5404\u8981\u7d20\u306b\u3064\u3044\u3066\u300c\u96c6\u5408\u306b\u542b\u3081\u306a\u3044\u300d\u300c\u96c6\u5408\u306b\u542b\u3081\u308b&amp;\u90e8\u5206\u96c6\u5408A\u306b\u5206\u3051\u308b\u300d\u300c\u96c6\u5408\u306b\u542b\u3081\u308b&amp;\u90e8\u5206\u96c6\u5408B\u306b\u5206\u3051\u308b\u300d\u3068\u3044\u30463\u30d1\u30bf\u30fc\u30f3\u306b\u3059\u308b\u5168\u63a2\u7d22\u3092\u8003\u3048\u308c\u3070$O(3^N)$\u3067\u6c42\u3081\u3089\u308c\u308b\u30023\u9032\u6570\u5168\u63a2\u7d22\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u3053\u3068\u3092\u899a\u3048\u3066\u3044\u3066\u826f\u304b\u3063\u305f\u30023^16\u306f\u901a\u308b\u3088\u3046\u3060\u3002<\/p>\n\n\n\n<p>3\u9032\u6570\u5168\u63a2\u7d22\u3068\u3044\u3046\u306e\u306f\u3053\u308c\u3002\u521d\u898b\u306e\u6642\u304b\u306a\u308a\u30d3\u30d3\u3063\u305f\u8a18\u61b6\u304c\u3042\u308b\u3002\u96c6\u5408a\u306f\u666e\u901a\u306bbit\u5168\u63a2\u7d22\u306e\u52d5\u304d\u3092\u3059\u308b\u304c\u3001\u96c6\u5408b\u306f\u96c6\u5408a\u306e\u5168\u90e8\u5206\u96c6\u5408(\u7a7a\u96c6\u5408\u3092\u9664\u304f)\u3092\u7121\u99c4\u306a\u304f\u6570\u3048\u4e0a\u3052\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for(int a = 0; a &lt; (1 &lt;&lt; n); a++)\n  for(int b = a; b &gt; 0; --b &amp;= a)\n    ...<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u663c\u3001\u3075\u3068\u8089\u6599\u7406\u304c\u98df\u3079\u305f\u304f\u306a\u3063\u3066\u3001\u5bb6\u304b\u3089\u3057\u3070\u3089\u304f\u6b69\u3044\u305f\u30c7\u30d1\u30fc\u30c8\u306e\u30ec\u30b9\u30c8\u30e9\u30f3\u8857\u306e\u5e97\u3067\u30b5\u30a4\u30b3\u30ed\u30b9\u30c6\u30fc\u30ad\u3092\u9802\u3044\u305f\u3002<\/p>\n\n\n\n<p>\u8089\u2026\u8089\u306f\u5168\u3066\u3092\u89e3\u6c7a\u3059\u308b\u2026<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Rust\u3092\u4e00\u65e5\u66f8\u304d\u307e\u304f\u3063\u3066\u3044\u305f\u3002\u6163\u308c\u306a\u3044\u306e\u3067\u3042\u307e\u308a\u958b\u767a\u30b9\u30d4\u30fc\u30c9\u306f\u51fa\u306a\u3044\u304c\u3001\u66f8\u3044\u3066\u308b\u6642\u306e\u5b89\u5fc3\u611f\u304c\u3082\u306e\u3059\u3054\u3044\u3002<\/p>\n\n\n\n<p>async\/await\u95a2\u4fc2\u306f\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u306a\u3002\u3053\u308c\u306fRust\u3060\u304b\u3089\u3067\u306f\u306a\u304f\u975e\u540c\u671f\u51e6\u7406\u304c\u672c\u8cea\u7684\u306b\u96e3\u3057\u3044\u3002\u3057\u304b\u3057\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u305b\u306a\u3044\u306e\u306f\u3055\u3059\u304c\u306b\u6765\u308b\u3082\u306e\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30a8\u30e9\u30fc\u306e\u591a\u614b\u6027\u306e\u305f\u3081\u306b\u3044\u305f\u308b\u3068\u3053\u308d\u3067<code>Result&lt;(), Box&lt;dyn Error>><\/code>\u307f\u305f\u3044\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u3053\u308c\u306f\u3042\u307e\u308a\u826f\u304f\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u306e\u3060\u308d\u3046\u304b\uff1f\u30a8\u30e9\u30fc\u304c\u4e00\u7a2e\u985e\u306b\u7d5e\u308c\u308b\u306a\u3089\u7d5e\u3063\u305f\u65b9\u304c\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u5c11\u306a\u3044\u3060\u308d\u3046\u3068\u601d\u3046\u3051\u3069\u3001\u3069\u306e\u7a0b\u5ea6\u826f\u304f\u306a\u3044\u306e\u304b\u3068\u8a00\u308f\u308c\u308b\u3068\u5206\u304b\u3089\u306a\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002 \u521d\u624b\u5357\u6ce2\u304f\u3093\u304b\u308f\u3044\u3044\u3002\u3053\u306e\u6f2b\u753b\u3067\u5b89\u5fc3\u611f\u3042\u308b\u306e\u306f\u304a\u524d\u3057\u304b\u3044\u306d\u3048\u2026 \u5bfe\u6226\u6a29\u5229\u3060\u3051\u6e21\u305b\u3068\u304b\u3044\u3063\u3066\u308b\u30b3\u30bf\u30ed\u30fc\u3082\u5927\u6982\u3084\u3070\u3044\u3084\u3064\u306a\u3093\u3060\u3088\u306a\u3042\u3002 \u5973\u5b50\u304c\u660e\u3089\u304b\u306b\u30d0\u30ad\u3060\u3057\u7acb\u3061\u5408\u3044\u306f\u5239\u90a3\u306e\u898b\u5207\u308a\u3060\u3057\u4eca\u306e\u5c0f\u5b66\u751f\u5206\u304b &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-5-5%e6%9c%a8\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/5\/5(\u6728)&#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-2706","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2706","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=2706"}],"version-history":[{"count":6,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2706\/revisions"}],"predecessor-version":[{"id":2713,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2706\/revisions\/2713"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=2706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=2706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=2706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}