{"id":2521,"date":"2022-03-30T22:23:56","date_gmt":"2022-03-30T13:23:56","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=2521"},"modified":"2022-03-30T22:52:27","modified_gmt":"2022-03-30T13:52:27","slug":"2022-3-30%e6%b0%b4","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-3-30%e6%b0%b4\/","title":{"rendered":"2022\/3\/30(\u6c34)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">gcc\u3092\u30bd\u30fc\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3044\u3046\u7d4c\u9a13\u3092\u7a4d\u3093\u3060\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u30d3\u30eb\u30c9\u306b\u306f3~4\u6642\u9593\u304b\u304b\u3063\u305f\u3002\u3042\u307e\u308a\u3061\u3083\u3093\u3068\u306f\u8a08\u6e2c\u3057\u3066\u3044\u306a\u3044\u304c\u306a\u304b\u306a\u304b\u306e\u9577\u3055\u3060\u3002\u9762\u5012\u3060\u3063\u305f\u304c\u9762\u767d\u3044\u7d4c\u9a13\u3060\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d3\u30eb\u30c9\u3057\u305fgcc\u3067h2o\u3092\u30d3\u30eb\u30c9\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u306e\u3060\u304c\u3001\u305d\u3053\u3067\u3082\u554f\u984c\u304c\u51fa\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CMake\u304c\u30d3\u30eb\u30c9\u3057\u305f\u65b9\u306egcc\u3092\u4f7f\u3063\u3066\u304f\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>CC\u3068CXX\u306b\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u2192\u3060\u3081\u3002\u306a\u3093\u3067\uff1f<\/li><li>\u53e4\u3044gcc\u3092\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u2192\u65b0\u3057\u3044\u65b9\u3092\u691c\u77e5\u3057\u3066\u304f\u308c\u305f\u3002\u3057\u304b\u3057\u3044\u304f\u3064\u304b\u306e\u5fc5\u9808\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u6d88\u3057\u3066\u3057\u307e\u3063\u305f\u3088\u3046\u3067\u3001\u30d3\u30eb\u30c9\u304c\u901a\u3089\u306a\u3044\u3002\u3060\u3081\u3002<\/li><li>\/usr\/bin\/cc\u3068\/usr\/bin\/c++\u3092\u7f6e\u63db\u3059\u308b\u2192\u6210\u529f\u3002CMake\u306f\u30c7\u30d5\u30a9\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u3053\u306e\u30d1\u30b9\u304b\u3089\u3068\u3063\u3066\u304f\u308b\u3089\u3057\u3044\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\/usr\/bin\/cc\u306f\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u3060\u3063\u305f\u306e\u3067update-alternatives\u3067\u6307\u3059\u5148\u3092\u5909\u3048\u305f\u3002\u3057\u304b\u3057\/usr\/bin\/c++\u306f\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3060\u3063\u305f\u3002\u3069\u3046\u3059\u308b\u304b\u60a9\u3093\u3060\u304c\u3001\u6700\u7d42\u7684\u306b\/usr\/bin\/c++\u3092\/usr\/bin\/c++-old\u306b\u6539\u540d\u3057\u3001\/usr\/bin\/c++\u306fupdate-alternatives\u3067\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u3092\u7f6e\u3044\u305f\u3002\u3042\u307e\u308a\u3088\u308d\u3057\u304f\u306a\u3044\u3084\u308a\u65b9\u306a\u6c17\u304c\u3059\u308b\u304c\u3001\u307e\u3042\u554f\u984c\u304c\u8d77\u304d\u305f\u3089\u305d\u306e\u3068\u304d\u306f\u305d\u306e\u3068\u304d\u3067\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AGC051-A \u81ea\u529bAC\u3002\u5929\u624d\u3063\u307d\u3044\u554f\u984c\u3060\u304c\u3001\u3061\u3083\u3093\u3068\u8003\u5bdf\u3057\u305f\u3089\u306a\u3093\u3068\u304b\u901a\u3063\u305f\u3002\u898b\u305f\u76ee\u3088\u308a\u306f\u512a\u3057\u3044\u554f\u984c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u56f3\u3092\u66f8\u3044\u3066\u3061\u3087\u3063\u3068\u8003\u3048\u308b\u3068\u3001\u3042\u308b\u4e00\u8fba\u306b\u6cbf\u3063\u3066\u4e26\u3079\u3089\u308c\u308b\u306e\u306f\u300c\u6b63\u65b9\u5f62\u306e\u307f\u300d\u304b\u300c\u6b63\u4e09\u89d2\u5f62\u306e\u307f\u300d\u3057\u304b\u3042\u308a\u3048\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u306a\u304a\u304b\u3064\u3001\u300c\u6b63\u65b9\u5f62\u306e\u307f\u300d\u306e\u8fba\u306e\u96a3\u306f\u300c\u6b63\u4e09\u89d2\u5f62\u306e\u307f\u300d\u306e\u8fba\u3067\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u9006\u3082\u540c\u69d8\u3002\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u3042\u308b12\u89d2\u5f62\u304c\u3042\u308b\u3068\u304d\u306b\u8fba\u306b\u6cbf\u3063\u30661\u6bb5\u968e\u6577\u304d\u8a70\u3081\u308b\u65b9\u6cd5\u306f2\u901a\u308a\u3057\u304b\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\u672c\u306e\u8fba\u3092\u4ea4\u4e92\u306b\u300c\u5076\u6570\u8fba\u300d\u3068\u300c\u5947\u6570\u8fba\u300d\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u5206\u985e\u3059\u308b\u3068\u8b70\u8ad6\u304c\u3057\u3084\u3059\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u6bb5\u968e\u6577\u304d\u8a70\u3081\u308b\u3068\u3001\u4e09\u89d2\u5f62\u3092\u6577\u304d\u8a70\u3081\u305f\u8fba\u306e\u9577\u3055\u306f1\u77ed\u304f\u306a\u308a\u3001\u6b63\u65b9\u5f62\u3092\u6577\u304d\u8a70\u3081\u305f\u8fba\u306e\u9577\u3055\u306f\u4fdd\u305f\u308c\u308b\u3002\u3064\u307e\u308a\u3001\u300c\u5076\u6570\u8fba\u306e\u9577\u3055\u3060\u3051\u30921\u6e1b\u3089\u3059\u300d\u6577\u304d\u8a70\u3081\u65b9\u3068\u300c\u5947\u6570\u8fba\u306e\u9577\u3055\u3060\u3051\u30921\u6e1b\u3089\u3059\u300d\u6577\u304d\u8a70\u3081\u65b9\u304c\u3042\u308b\u3068\u8a00\u3044\u63db\u3048\u3089\u308c\u308b\u3002(\u5076\u6570\u8fba\u9577, \u5947\u6570\u8fba\u9577)=(d, d)\u306a\u308b12\u89d2\u5f62\u306e\u6577\u304d\u8a70\u3081\u30d1\u30bf\u30fc\u30f3\u3092DP\u304b\u4f55\u304b\u3067\u6c42\u3081\u308c\u3070\u826f\u3055\u305d\u3046\u3060\u3068\u3044\u3046\u306e\u304c\u898b\u3048\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6577\u304d\u8a70\u3081\u30d1\u30bf\u30fc\u30f3\u306e\u6570\u3092\u5076\u6570\u8fba\u9577\u30fb\u5947\u6570\u8fba\u9577\u306e\u95a2\u6570\u3068\u3057\u3066$f(a,b)$\u3068\u8868\u3059\u3068$f(a,b)=f(a-1,b)+f(a,b-1)$\u306b\u306a\u308b\u3002\u3053\u308c\u3092\u89e3\u3051\u3070\u3044\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001(\u5076\u6570\u8fba\u9577, \u5947\u6570\u8fba\u9577)\u304c(n, 0)\u3084(0, n)\u306a\u308b12\u89d2\u5f62\u306f\u6b636\u89d2\u5f62\u3060\u3002\u3053\u308c\u306e\u30d1\u30bf\u30fc\u30f3\u306f1\u901a\u308a\u306b\u306a\u308b\u3002(\u5168\u3066\u6b63\u4e09\u89d2\u5f62\u306e\u307f)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092\u628a\u63e1\u3059\u308c\u3070\u3068\u308a\u3042\u3048\u305aDP\u3067\u7b54\u3048\u306f\u51fa\u305b\u308b\u304c$O(d^2)$\u306a\u306e\u3067TLE\u3002\u3057\u304b\u3057\u8868\u3092\u66f8\u3044\u3066\u307f\u308c\u3070\u5206\u304b\u308b\u901a\u308a\u660e\u3089\u304b\u306a\u4e8c\u9805\u4fc2\u6570\u3060\u3002\u3068\u3044\u3046\u3053\u3068\u3067$f(d,d)=_{d*2}C_d$\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u8ee2\u3057\u3066\u4e00\u81f4\u3059\u308b\u3082\u306e\u306f\u540c\u4e00\u3068\u898b\u306a\u3059\u3053\u3068\u306b\u6c17\u3092\u4ed8\u3051\u3066\u3001\u6700\u5f8c\u306b\u00f72\u3059\u308c\u3070AC\u3002\u6c17\u6301\u3061\u3088\u304b\u3063\u305f\uff5e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u306f\u3050\u3063\u3060\u3050\u3060\u306a\u4e00\u65e5\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u30bf\u30b9\u30af\u306e\u512a\u5148\u9806\u4f4d\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/dnobori.cyber.ipa.go.jp\/ppt\/download\/20220311%20\u300c\u4e16\u754c\u306b\u666e\u53ca\u53ef\u80fd\u306a\u65e5\u672c\u767a\u306e\u9ad8\u54c1\u8cea\u30b5\u30a4\u30d0\u30fc\u6280\u8853\u306e\u751f\u7523\u624b\u6bb5\u306e\u78ba\u7acb\u300d%20(\u767b%20\u5927\u904a,%20IPA,%202022)\/20220311%20\u300c\u4e16\u754c\u306b\u666e\u53ca\u53ef\u80fd\u306a\u65e5\u672c\u767a\u306e\u9ad8\u54c1\u8cea\u30b5\u30a4\u30d0\u30fc\u6280\u8853\u306e\u751f\u7523\u624b\u6bb5\u306e\u78ba\u7acb\u300d%20(\u767b%20\u5927\u904a,%20IPA,%202022).pdf\">https:\/\/dnobori.cyber.ipa.go.jp\/ppt\/download\/20220311%20\u300c\u4e16\u754c\u306b\u666e\u53ca\u53ef\u80fd\u306a\u65e5\u672c\u767a\u306e\u9ad8\u54c1\u8cea\u30b5\u30a4\u30d0\u30fc\u6280\u8853\u306e\u751f\u7523\u624b\u6bb5\u306e\u78ba\u7acb\u300d%20(\u767b%20\u5927\u904a,%20IPA,%202022)\/20220311%20\u300c\u4e16\u754c\u306b\u666e\u53ca\u53ef\u80fd\u306a\u65e5\u672c\u767a\u306e\u9ad8\u54c1\u8cea\u30b5\u30a4\u30d0\u30fc\u6280\u8853\u306e\u751f\u7523\u624b\u6bb5\u306e\u78ba\u7acb\u300d%20(\u767b%20\u5927\u904a,%20IPA,%202022).pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ja.wikipedia.org\/wiki\/\u30ed\u30fc\u30e9\u30f3\u591a\u9805\u5f0f\">https:\/\/ja.wikipedia.org\/wiki\/\u30ed\u30fc\u30e9\u30f3\u591a\u9805\u5f0f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>gcc\u3092\u30bd\u30fc\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3044\u3046\u7d4c\u9a13\u3092\u7a4d\u3093\u3060\u3002 \u3068\u308a\u3042\u3048\u305a\u30ac\u30a4\u30c9\u901a\u308a\u306b\u3084\u3063\u305f\u3089\u300cgengtype-lex.cc\u300d\u3068\u3044\u3046\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u3068\u3044\u3046\u3002flex\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u826f\u3044\u3089\u3057\u3044\u306e\u3067\u30a4\u30f3\u30b9\u30c8 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-3-30%e6%b0%b4\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/3\/30(\u6c34)&#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-2521","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2521","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=2521"}],"version-history":[{"count":4,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2521\/revisions"}],"predecessor-version":[{"id":2525,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2521\/revisions\/2525"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=2521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=2521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=2521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}