{"id":6085,"date":"2024-04-27T23:35:27","date_gmt":"2024-04-27T14:35:27","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=6085"},"modified":"2024-04-28T00:19:41","modified_gmt":"2024-04-27T15:19:41","slug":"2024-4-27","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2024-4-27\/","title":{"rendered":"2024\/4\/27(\u571f)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ABC351\u3092\u3084\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: max(0, sum(A)-sum(B)+1)<\/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: \u5de6\u304b\u3089\u53d6\u308b\u3082\u306e\u3068\u8aa4\u8aad\u3057\u3066\u6642\u9593\u3092\u7121\u99c4\u306b\u3057\u305f\u3002\u3088\u304f\u898b\u305f\u3089\u53f3\u304b\u3089\u3060\u3063\u305f\u306e\u3067stack\u3060\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D: \u307e\u305a\u78c1\u77f3\u306e\u7bc4\u56f2\u306b\u5165\u308b\u30de\u30b9\u306b\u30de\u30fc\u30af\u3092\u4ed8\u3051\u308b\u3002\u78c1\u77f3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u30de\u30b9\u306e\u9023\u7d50\u6210\u5206\u3092uf\u3067\u6c42\u3081\u3001\u78c1\u77f3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30de\u30b9\u3092\u5404\u9023\u7d50\u6210\u5206\u306b\u5bc4\u4e0e\u3055\u305b\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E: \u307e\u305a\u30d1\u30ea\u30c6\u30a3\u3067\u5206\u3051\u3001\u5076\u5947\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u5225\u3005\u306b\u540c\u3058\u3053\u3068\u3092\u3084\u3063\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a45\u5ea6\u56de\u8ee2\u3055\u305b\u3066\u30de\u30f3\u30cf\u30c3\u30bf\u30f3\u8ddd\u96e2\u306b\u7f6e\u304d\u63db\u3048\u308b\u3002\u5177\u4f53\u7684\u306b\u306f(x,y)-&gt;(x+y,x-y)\u3068\u3057\u3066\u8ddd\u96e2\u3092\u534a\u5206\u306b\u3059\u308c\u3070\u3088\u3044\u3002\u6c42\u3081\u308b\u306e\u306f$|X_i-X_j|+|Y_i-Y_j|$\u306e\u7dcf\u548c\u3060\u304c\u3001\u3053\u308c\u306f$|X_i-X_j|$\u306e\u7dcf\u548c\u3068$|Y_i-Y_j|$\u306e\u7dcf\u548c\u3092\u5225\u9014\u6c42\u3081\u3066\u8db3\u305b\u3070\u3088\u3044\u3002\u305d\u3057\u3066X\u3067\u30bd\u30fc\u30c8\u3059\u308c\u3070$|X_i-X_j|$\u306e\u7d76\u5bfe\u5024\u304c\u4e0d\u8981\u306b\u306a\u308b\u3057\u3001Y\u3067\u30bd\u30fc\u30c8\u3059\u308c\u3070\u540c\u69d8\u306a\u306e\u3067\u3001\u9069\u5b9c\u9811\u5f35\u308c\u3070\u884c\u3051\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F: \u6700\u521d\u30bd\u30fc\u30c8\u3059\u308b\u3060\u3051\u3058\u3083\u306d\uff1f\u3068\u601d\u3063\u305f\u3089\u9055\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u5f0f\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b\u3001$A_j&gt;A_i$\u306a\u308b\u5834\u5408\u306e\u307f\u898b\u308c\u3070\u3088\u3044\u3002\u3042\u308b$j$\u306b\u3064\u3044\u3066\u3001$A_j&gt;A_i$\u306a\u308b$i$\u306e\u6570\u3068\u305d\u306e\u3088\u3046\u306a$i$\u306b\u3064\u3044\u3066\u306e$A_i$\u306e\u7dcf\u548c\u3092\u6c42\u3081\u308c\u3070\u3088\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u3053\u308c\u306f\u5ea7\u6a19\u5727\u7e2e\u3057\u3066BIT\u306b\u8f09\u305b\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G: \u5206\u304b\u3089\u305a\u3002\u3042\u308b\u9802\u70b9\u306e\u5024\u304c$+x$\u3060\u3051\u5909\u308f\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u89aa\u9802\u70b9\u306e\u5024\u306f$+x\\prod_{c\\in C(p_n), c\\neq n}f(c)$\u3060\u3051\u5909\u308f\u308b&#8230;\u307f\u305f\u3044\u306a\u306e\u306f\u8003\u5bdf\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HLD\u304c\u9053\u5177\u306e\u540d\u524d\u3068\u3057\u3066\u982d\u306b\u6d6e\u304b\u3093\u3060\u304c\u6d6e\u304b\u3093\u3060\u3060\u3051\u306a\u306e\u3067\u3069\u3046\u306b\u3082\u306a\u3089\u305a\u3001\u5148\u9031\u3084\u3063\u305f\u30af\u30a8\u30ea\u5e73\u65b9\u5206\u5272\u3092\u3084\u308d\u3046\u3068\u3057\u305f\u304c\u8003\u5bdf\u3057\u304d\u308c\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002\u4eca\u65e5\u306f\u8a00\u8a9e\u6a5f\u80fd\u306e\u300c\u5c5e\u6027\u69cb\u6587\u300d\uff5e\u300c\u5171\u7528\u4f53\u306e\u5236\u9650\u89e3\u9664\u300d\u307e\u3067\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c5e\u6027\u69cb\u6587<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u6587\u3068\u3057\u3066\u306f\u77e5\u3063\u3066\u3044\u308b\u304c\u3001<code>[[carries_dependency]]<\/code>\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3002\u3068\u3044\u3046\u304b<code>std::atomic<\/code>\u95a2\u9023\u306e\u3053\u3068\u3092\u5168\u4f53\u7684\u306b\u3061\u3083\u3093\u3068\u628a\u63e1\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u306e\u304c\u6b63\u3057\u3044\u3002\u3069\u3046\u3084\u3089\u307e\u305a\u524d\u63d0\u3068\u3057\u3066\u3001<code>std::atomic<\/code>\u306b\u306f\u5024\u306e\u4f9d\u5b58\u6027\u3092\u8a2d\u5b9a\u3057\u3066\u6700\u9069\u5316\u3092\u6291\u3048\u51e6\u7406\u9806\u5e8f\u3092\u5b88\u3089\u305b\u308b\u6a5f\u80fd\u304c\u3042\u308b\u3089\u3057\u3044\u3002\u7d14\u7136\u305f\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3060\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3053\u308c\u306f\u610f\u5916\u3060\u3063\u305f\u3002\u305d\u3057\u3066\u305d\u306e\u4f9d\u5b58\u6027\u60c5\u5831\u3092\u4f1d\u64ad\u3055\u305b\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3068\u3057\u3066<code>[[carries_nodependency]]<\/code>\u304c\u3042\u308b\u3088\u3046\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5ba3\u8a00\u6642\u306b\u8981\u7d20\u6570\u3092\u6307\u5b9a\u3057\u305f\u914d\u5217\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3001\u5b9a\u7fa9\u6642\u306e\u8981\u7d20\u6570\u3092\u898f\u5b9a<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp11.html\"><\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304b\u306a\u304b\u306e\u679d\u8449\u672b\u7bc0\u3060\u3002\u3057\u304b\u3057\u5ba3\u8a00\u304c\u5b9a\u7fa9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u3082\u3061\u3087\u3063\u3068\u6c17\u6301\u3061\u60aa\u3044\u306a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u59d4\u8b72\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e5\u3063\u3066\u308b\u3084\u3064\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53f3\u8fba\u5024\u53c2\u7167\u30fb\u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3C++\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u306a\u306e\u3067\u77e5\u3063\u3066\u306f\u3044\u308b\u304c\u3001\u3042\u3093\u307e\u308a\u3061\u3083\u3093\u3068\u306f\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3002\u4e00\u5fdc\u3044\u3044\u6a5f\u4f1a\u306a\u306e\u3067\u8efd\u304f\u8abf\u3079\u305f\u3002lvalue\/rvalue\u304c\u3042\u308b\u3053\u3068\u3001rvalue\u306b\u3055\u3089\u306bxvalue\/prvalue\u306e\u5225\u304c\u3042\u308b\u3053\u3068\u3001lvalue\u3068xvalue\u3092\u7dcf\u79f0\u3057\u3066glvalue\u3068\u3044\u3046\u3053\u3068\u3092\u899a\u3048\u305f\u3002xvalue\u3068\u3044\u3046\u6982\u5ff5\u304c\u3069\u3046\u3044\u3046\u30b1\u30fc\u30b9\u306e\u8b70\u8ad6\u306b\u5f79\u7acb\u3064\u306e\u304b\u3001glvalue\u3068\u304b\u3044\u3046\u6982\u5ff5\u3092\u4f7f\u3046\u3053\u3068\u306f\u3042\u308b\u306e\u304b\u304c\u3061\u3087\u3063\u3068\u30d4\u30f3\u3068\u3053\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>std::forward<\/code>\u306e\u610f\u7fa9\u3082\u3042\u307e\u308a\u5206\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3060\u304c\u3001\u3069\u3046\u3084\u3089\u95a2\u6570\u306e\u5f15\u6570\u3068\u3057\u3066\u53f3\u8fba\u5024\u3092\u53f3\u8fba\u5024\u53c2\u7167\u3067\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u3001\u305d\u308c\u3092\u95a2\u6570\u5185\u3067\u4f7f\u3046\u3068\u5de6\u8fba\u5024\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u305d\u308c\u3092\u3061\u3083\u3093\u3068\u5de6\u8fba\u5024\u53c2\u7167\u3067\u53d7\u3051\u53d6\u3063\u305f\u8005\u306f\u5de6\u8fba\u5024\u306b\u30fb\u53f3\u8fba\u5024\u53c2\u7167\u3067\u53d7\u3051\u53d6\u3063\u305f\u3082\u306e\u306f\u53f3\u8fba\u5024\u306b\u3059\u308b\u306e\u304c<code>std::forward<\/code>\u306e\u610f\u7fa9\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057C++11\u3088\u308a\u524d\u306f\u3069\u3046\u3057\u3066\u3044\u305f\u306e\u304b\u3068\u3044\u3046\u3068\u3001const\u5de6\u8fba\u5024\u53c2\u7167\u3067\u3069\u3046\u306b\u304b\u3057\u3066\u3044\u305f\u3089\u3057\u3044\u3002\u3073\u3063\u304f\u308a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53ef\u5909\u5f15\u6570\u30de\u30af\u30ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3059\u304c\u306b\u5168\u304f\u5b58\u5728\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u3002\u3053\u3093\u306a\u306e\u3042\u3063\u305f\u3093\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53ef\u5909\u5f15\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e5\u3063\u3066\u308b\u3084\u3064\u3060\u3063\u305f\u304c\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u3044\u3046\u3082\u306e\u3092\u3053\u308c\u306e\u8a18\u4e8b\u3092\u8aad\u3080\u307e\u3067\u3059\u3063\u304b\u308a\u5fd8\u308c\u3066\u3044\u305f\u3002\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3082\u53ef\u5909\u9577\u5f15\u6570\u304c\u4f7f\u3048\u308b\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u7167\u3078\u306e\u53c2\u7167\u3092\u6298\u308a\u305f\u305f\u3080<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4f53\u3069\u3046\u3044\u3046\u610f\u7fa9\u306a\u3093\u3060\uff1f\u3068\u601d\u3063\u3066\u8abf\u3079\u305f\u304c\u3001\u3069\u3046\u3084\u3089cpprefjp\u306b\u8f09\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u30a8\u30e9\u30fc\u56de\u907f\u7b56\u306e\u4e0d\u8981\u5316\u306b\u52a0\u3048\u3001\u5b8c\u5168\u8ee2\u9001\u5468\u308a\u306e\u554f\u984c\u89e3\u6c7a\u3042\u305f\u308a\u304c\u76ee\u7684\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/stackoverflow.com\/questions\/13725747\/what-are-the-reference-collapsing-rules-and-how-are-they-utilized-by-the-c-st\">https:\/\/stackoverflow.com\/questions\/13725747\/what-are-the-reference-collapsing-rules-and-how-are-they-utilized-by-the-c-st<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u671f\u5316\u5b50\u30ea\u30b9\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e5\u3063\u3066\u308b\u3084\u3064\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5217\u6319\u5b50\u306e\u672b\u5c3e\u3078\u306e\u30ab\u30f3\u30de\u4ed8\u52a0\u3092\u8a31\u53ef<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e5\u3063\u3066\u308b\u3084\u3064\u3060\u304c\u3001C99\u4e92\u63db\u3068\u3044\u3046\u76ee\u7684\u304c\u3042\u3063\u305f\u3068\u306f\u521d\u3081\u3066\u77e5\u3063\u305f\u3002\u7d50\u69cb\u305d\u306e\u76ee\u7684\u3067\u306e\u65b0\u4ed5\u69d8\u591a\u3044\u306e\u304b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5171\u7528\u4f53\u306e\u5236\u9650\u89e3\u9664<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3082\u305d\u3082\u5171\u7528\u4f53\u81ea\u4f53\u4e2d\u3005\u4f7f\u308f\u306a\u3044\u304c\u3001C++11\u307e\u3067\u30af\u30e9\u30b9\u5165\u308c\u308b\u306e\u304c\u51fa\u6765\u306a\u304b\u3063\u305f\u3068\u306f\u77e5\u3089\u306a\u3093\u3060\u3002\u4f7f\u3046\u5834\u5408\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u81ea\u529b\u3067\u547c\u3073\u51fa\u3059\u3089\u3057\u3044\u3002\u4ed5\u65b9\u306a\u3044\u304c\u4e2d\u3005\u9762\u5012\u3060\u3002\u4eca\u3069\u304d\u306f\u7279\u5225\u306a\u7406\u7531\u304c\u7121\u3051\u308c\u3070<code>std::variants<\/code>\u3092\u4f7f\u3046\u3079\u304d\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u6700\u8fd13\u6642\u3068\u304b\u4e0b\u624b\u3059\u308b\u30684\u6642\u304f\u3089\u3044\u307e\u3067\u8d77\u304d\u3066\u3044\u305f\u308a\u3057\u3066\u3072\u3069\u3044\u306e\u3067\u3001\u4eca\u591c\u306f\u65e9\u304f\u5bdd\u308b\u3002\u30b5\u30fc\u30af\u30eb\u306e\u96c6\u307e\u308a\u306bABC\u3068\u3001\u4f11\u65e5\u306b\u3057\u3066\u306f\u3084\u308b\u3053\u3068\u3084\u3063\u305f\u65e5\u306a\u306e\u3067\u5bdd\u308c\u3066\u3044\u3044\u306f\u305a\u3060\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ABC351\u3092\u3084\u3063\u305f\u3002 A: max(0, sum(A)-sum(B)+1) B: \u3084\u308b\u3060\u3051 C: \u5de6\u304b\u3089\u53d6\u308b\u3082\u306e\u3068\u8aa4\u8aad\u3057\u3066\u6642\u9593\u3092\u7121\u99c4\u306b\u3057\u305f\u3002\u3088\u304f\u898b\u305f\u3089\u53f3\u304b\u3089\u3060\u3063\u305f\u306e\u3067stack\u3060\u3063\u305f\u3002 D: \u307e\u305a\u78c1\u77f3\u306e\u7bc4\u56f2\u306b\u5165\u308b\u30de\u30b9\u306b &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2024-4-27\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2024\/4\/27(\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-6085","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6085","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=6085"}],"version-history":[{"count":6,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6085\/revisions"}],"predecessor-version":[{"id":6093,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6085\/revisions\/6093"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=6085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=6085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=6085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}