{"id":4334,"date":"2023-03-20T00:51:20","date_gmt":"2023-03-19T15:51:20","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=4334"},"modified":"2023-03-20T00:51:20","modified_gmt":"2023-03-19T15:51:20","slug":"2023-3-19","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2023-3-19\/","title":{"rendered":"2023\/3\/19(\u65e5)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">discord\u306e\u901a\u8a71\u97f3\u58f0\u3092bot\u3067\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u305f\u3002discord.py\u3092\u4eca\u307e\u3067bot\u958b\u767a\u3067\u4f7f\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u305d\u3061\u3089\u3067\u306f\u5b9f\u88c5\u3055\u308c\u3066\u304a\u3089\u305a\u3001py-cord\u3068\u3044\u3046\u30d5\u30a9\u30fc\u30af\u3067\u306f\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u3002\u306a\u306e\u3067\u305d\u3061\u3089\u3092\u4f7f\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VoiceClient\u30af\u30e9\u30b9\u306estart_recording\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u3063\u3066\u9332\u97f3\u304c\u884c\u3048\u308b\u3002\u5f15\u6570\u3068\u3057\u3066Sink\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u5f62\u306b\u306a\u3063\u3066\u3044\u3066\u3001Sink\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305fWaveSink\u3068\u304bMp3Sink\u3068\u3044\u3063\u305f\u30af\u30e9\u30b9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u3046\u3057\u305f\u30af\u30e9\u30b9\u3092\u4f7f\u3048\u3070\u4efb\u610f\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u66f8\u304d\u51fa\u305b\u308b\u3088\u3046\u3060\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u4eca\u56de\u306f\u66f8\u304d\u51fa\u3057\u304c\u76ee\u7684\u3067\u306f\u306a\u304f\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u305f\u3044\u3068\u3044\u3046\u7528\u9014\u3002\u81ea\u5206\u3067\u751f\u306e\u6ce2\u5f62\u30c7\u30fc\u30bf\u3092\u30cf\u30f3\u30c9\u30eb\u3057\u305f\u3044\u5834\u5408\u3001Sink\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066write\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308c\u3070\u3088\u3044\u3088\u3046\u3060\u3002\u305f\u3060\u3053\u306e\u4f7f\u3044\u65b9\u306f\u3042\u3093\u307e\u308a\u60f3\u5b9a\u3055\u308c\u3066\u3044\u308b\u96f0\u56f2\u6c17\u3067\u306f\u306a\u304f\u3001\u3061\u3083\u3093\u3068\u5185\u90e8\u5b9f\u88c5\u3092\u3042\u308b\u7a0b\u5ea6\u7406\u89e3\u3057\u3066\u4f7f\u3046\u5fc5\u8981\u306f\u3042\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">ABC294\u306b\u51fa\u305f\u3002\u51b7\u3048\u51b7\u3048\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: \u3084\u308b\u3060\u3051<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B: \u3084\u308b\u3060\u3051<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C: A,B\u305d\u308c\u305e\u308c\u306e\u5404\u8981\u7d20\u306b\u3064\u3044\u3066\u5024\u3068\u5143\u306e\u5834\u6240\u306e\u30da\u30a2\u3068\u3057\u3066\u3072\u3068\u307e\u3068\u3081\u306b\u30bd\u30fc\u30c8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D: std::set\u3067\u547c\u3070\u308c\u308b\u306e\u5f85\u3061\u306e\u4eba\u3068\u547c\u3070\u308c\u305f\u3051\u3069\u884c\u3063\u3066\u306a\u3044\u4eba\u3092\u7ba1\u7406\u3059\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E: \u5c3a\u53d6\u308a\u3063\u307d\u304f\u3084\u308c\u3070\u3088\u3044\u3002\u7d30\u304b\u3044\u90e8\u5206\u306e\u5b9f\u88c5\u3067\u624b\u9593\u53d6\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F: \u6700\u60aa\u3002\u57fa\u672c\u7684\u306a\u767a\u60f3\u306f\u5168\u3066\u5408\u3063\u3066\u305f\u306e\u306b\u305f\u3060\u306e\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306b\u6c17\u4ed8\u3051\u305a\u89e3\u3051\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u306e\u65b9\u91dd\u3068\u3057\u3066\u306f\u6fc3\u5ea6\u3092\u4e8c\u5206\u63a2\u7d22\u3059\u308b\u3002\u6df7\u305c\u305f\u7802\u7cd6\u6c34\u306e\u6fc3\u5ea6\u304cb\u4ee5\u4e0a\u3068\u306a\u308b\u3088\u3046\u306a\u7d44\u307f\u5408\u308f\u305b\u304cK\u500b\u3068\u306a\u308b\u3088\u3046\u306a\u6fc3\u5ea6b\u3092\u4e8c\u5206\u63a2\u7d22\u3059\u308c\u3070\u3088\u304f\u3001\u4e00\u56de\u306e\u5224\u5b9a\u304c\u3042\u308b\u7a0b\u5ea6\u9ad8\u901f\u306b\u3067\u304d\u308c\u3070\u826f\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u3066\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u53d6\u308c\u3070\u5f53\u7136\u5224\u5b9a\u306bO(NM)\u304b\u304b\u308aTLE\u3059\u308b\u3002\u305d\u3053\u3067\u9ad8\u6a4b\u541b\u304c\u6301\u3063\u3066\u3044\u308b\u5404\u7802\u7cd6\u6c34\u306b\u5bfe\u3057\u3066\u3001\u6fc3\u5ea6\u3092b\u4ee5\u4e0a\u3068\u3059\u308b\u3088\u3046\u306a\u9752\u6728\u541b\u306e\u7802\u7cd6\u6c34\u304c\u3044\u304f\u3064\u3042\u308b\u304b\u3092\u4e8c\u5206\u63a2\u7d22\u3067\u304d\u308c\u3070\u826f\u3055\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u3002\u3053\u308c\u304c\u3067\u304d\u308c\u3070O(NlogM)\u3067\u4e00\u56de\u306e\u5224\u5b9a\u304c\u51fa\u6765\u308b\u3053\u3068\u306b\u306a\u308b\u3002(\u5f53\u7136\u9ad8\u6a4b\u541b\u3068\u9752\u6728\u541b\u306e\u7acb\u5834\u306f\u3069\u3061\u3089\u3067\u3082\u3088\u3044)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u554f\u984c\u306f\u9752\u6728\u541b\u306e\u7802\u7cd6\u6c34\u306e\u4e8c\u5206\u63a2\u7d22\u3067\u3001\u5358\u8abf\u6027\u3092\u3069\u3046\u306b\u304b\u3057\u3066\u898b\u51fa\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u9811\u5f35\u3063\u3066\u5f0f\u5909\u5f62\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u5f0f\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$\\frac{A_i+C_j}{A_i+B_i+C_j+D_j}\\geq b\\leftrightarrow A_i-b(A_i+B_i)\\geq b(C_j+D_j)-C_j$<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u3053\u3068\u3067$b(C_j+D_j)-C_j$\u3067\u30bd\u30fc\u30c8\u3059\u308c\u3070\u5358\u8abf\u6027\u3092\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u30bd\u30fc\u30c8\u306b\u304b\u304b\u308b\u6642\u9593\u306fO(MlogM)\u306a\u306e\u3067\u6fc3\u5ea6\u306e\u4e8c\u5206\u63a2\u7d22\u5224\u5b9a\u306e\u305f\u3073\u306b\u3084\u3063\u3066\u3082\u554f\u984c\u306a\u3044\u3002\u3053\u308c\u3067\u4e00\u56de\u306e\u5224\u5b9a\u304cO((N+M)logM)\u3067\u3067\u304d\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u591a\u6570\u3042\u308b\u7d44\u307f\u5408\u308f\u305b\u306e\u4e2d\u306e\u4e0a\u304b\u3089K\u756a\u76ee\u300d\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u3042\u308b\u5024\u4ee5\u4e0a\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u500b\u6570\u3092\u898b\u3066\u5024\u3092\u4e8c\u5206\u63a2\u7d22\u3059\u308b\u3068\u3044\u3046\u306e\u306f\u30c9\u5178\u578b\u306a\u306e\u3067\u5272\u3068\u30b9\u30c3\u3068\u51fa\u305f\u3002\u305f\u3060\u3001\u6bce\u56de\u30bd\u30fc\u30c8\u3057\u306a\u304a\u3059\u3053\u3068\u3067\u5358\u8abf\u6027\u304c\u51fa\u308b\u3068\u3044\u3046\u306e\u306f\u521d\u3081\u3066\u898b\u305f\u30d1\u30bf\u30fc\u30f3\u3060\u3063\u305f\u306e\u3067\u9762\u767d\u304b\u3063\u305f\u3002\u305d\u306e\u8fba\u306b\u3082\u6c17\u3065\u3051\u305f\u3060\u3051\u306b\u3001\u305f\u3060\u306e\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u898b\u9003\u3057\u305f\u306e\u304c\u3042\u307e\u308a\u306b\u3082\u6094\u3057\u3044\u300250000^2\u304cint\u306b\u53ce\u307e\u3089\u306a\u3044\u306e\u306f\u5206\u304b\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001lint\u306e\u4e2d\u306bint\u304c\u57cb\u307e\u3063\u3066\u3044\u3066\u898b\u9003\u3057\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G: \u5206\u304b\u3089\u305a\u3002\u91cd\u307f\u306e\u66f4\u65b0\u306f\u3055\u3066\u304a\u304d\u3001\u6728\u3067\u4efb\u610f\u306e2\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u53d6\u308b\u30af\u30a8\u30ea\u306b\u9ad8\u901f\u306b\u7b54\u3048\u308b\u3068\u306a\u308b\u3068\u9078\u629e\u80a2\u306f\u9650\u3089\u308c\u308b\u3002\u81ea\u5206\u306b\u306fLCA\u3057\u304b\u601d\u3044\u3064\u304b\u306a\u3044\u3002\u91cd\u307f\u306e\u66f4\u65b0\u3092\u3069\u3046\u3084\u308b\u304b\u306f\u5168\u304f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u3002\u3053\u3093\u306a\u306e\u3092600\u4eba\u4ee5\u4e0a\u304c\u89e3\u3044\u3066\u3044\u308b\u306e\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>discord\u306e\u901a\u8a71\u97f3\u58f0\u3092bot\u3067\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u305f\u3002discord.py\u3092\u4eca\u307e\u3067bot\u958b\u767a\u3067\u4f7f\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u305d\u3061\u3089\u3067\u306f\u5b9f\u88c5\u3055\u308c\u3066\u304a\u3089\u305a\u3001py-cord\u3068\u3044\u3046\u30d5\u30a9\u30fc\u30af\u3067\u306f\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u3002\u306a\u306e\u3067\u305d\u3061\u3089\u3092\u4f7f &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2023-3-19\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2023\/3\/19(\u65e5)&#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-4334","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4334","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=4334"}],"version-history":[{"count":2,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4334\/revisions"}],"predecessor-version":[{"id":4336,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4334\/revisions\/4336"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=4334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=4334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=4334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}