{"id":2061,"date":"2025-03-24T08:48:26","date_gmt":"2025-03-23T23:48:26","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2061"},"modified":"2025-03-24T08:48:51","modified_gmt":"2025-03-23T23:48:51","slug":"c%e6%96%87%e5%ad%97%e5%88%97%e6%af%94%e8%bc%83%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%82%92%e6%9c%80%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2061","title":{"rendered":"C++\u6587\u5b57\u5217\u6bd4\u8f03\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u5316\u3059\u308b7\u3064\u306e\u5b9f\u88c5\u65b9\u6cd5"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">C++\u3067\u306e\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u6587\u5b57\u5217\u6bd4\u8f03\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u8981\u306a\u6f14\u7b97\u5b50\u3068\u95a2\u6570<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">std::string\u3068const char*\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">\u7b49\u4fa1\u6bd4\u8f03\uff08==\uff09\u3068\u9806\u5e8f\u6bd4\u8f03\uff08&lt;, &gt;, &lt;=, &gt;=\uff09\u306e\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u6bd4\u8f03\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u90e8\u5206\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u52b9\u7387\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u6587\u5b57\u5217\u6bd4\u8f03\u5b9f\u88c5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306e\u6bd4\u8f03\u624b\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-19\">\u6587\u5b57\u5217\u9577\u306b\u3088\u308b\u6bd4\u8f03\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u57fa\u6e96<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-20\">SSE\/AVX\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u901f\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-24\">\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u8003\u616e\u3057\u305f\u5b89\u5168\u306a\u6587\u5b57\u5217\u6bd4\u8f03<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u306e\u6bd4\u8f03\u306b\u304a\u3051\u308b\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-28\">UTF-8\/UTF-16\u3067\u306e\u6b63\u78ba\u306a\u6bd4\u8f03\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-31\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-32\">\u3088\u304f\u3042\u308b\u30d0\u30b0\u3068\u56de\u907f\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-33\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-36\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u5b89\u5168\u306a\u6bd4\u8f03\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-39\">\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af\u3068\u30d0\u30b0\u691c\u51fa<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-42\">\u30d0\u30b0\u9632\u6b62\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-43\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u691c\u8a3c\u3068\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-44\">\u5404\u6bd4\u8f03\u624b\u6cd5\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c<\/a>      <\/li>      <li>        <a href=\"#i-47\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5225\u306e\u6700\u9069\u306a\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-50\">\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">C++\u3067\u306e\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u6587\u5b57\u5217\u6bd4\u8f03\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u8981\u306a\u6f14\u7b97\u5b50\u3068\u95a2\u6570<\/h3>\n\n\n\n<p>C++\u306b\u304a\u3051\u308b\u6587\u5b57\u5217\u6bd4\u8f03\u306b\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6f14\u7b97\u5b50\u306b\u3088\u308b\u6bd4\u8f03<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str1 = \"hello\";\nstd::string str2 = \"world\";\n\n\/\/ \u7b49\u4fa1\u6bd4\u8f03\nbool isEqual = (str1 == str2);  \/\/ false\nbool isNotEqual = (str1 != str2);  \/\/ true\n\n\/\/ \u8f9e\u66f8\u9806\u6bd4\u8f03\nbool isLess = (str1 &lt; str2);  \/\/ true\uff08h\u306fw\u3088\u308a\u3082\u8f9e\u66f8\u9806\u3067\u524d\uff09\nbool isGreater = (str1 &gt; str2);  \/\/ false<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>compare\u95a2\u6570\u306e\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str1 = \"hello\";\nstd::string str2 = \"world\";\n\n\/\/ \u5b8c\u5168\u4e00\u81f4\u6bd4\u8f03\nint result = str1.compare(str2);\n\/\/ \u623b\u308a\u5024: \n\/\/ - \u8ca0\u6570\uff1astr1 &lt; str2\n\/\/ - 0\uff1astr1 == str2\n\/\/ - \u6b63\u6570\uff1astr1 &gt; str2\n\n\/\/ \u90e8\u5206\u6587\u5b57\u5217\u6bd4\u8f03\nresult = str1.compare(0, 2, str2, 0, 2);  \/\/ \"he\" \u3068 \"wo\" \u3092\u6bd4\u8f03<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>strcmp\u95a2\u6570\uff08C\u8a00\u8a9e\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u6bd4\u8f03\uff09<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">const char* cstr1 = \"hello\";\nconst char* cstr2 = \"world\";\n\nint result = strcmp(cstr1, cstr2);\n\/\/ \u623b\u308a\u5024\u306fcompare\u95a2\u6570\u3068\u540c\u69d8<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">std::string\u3068const char*\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">std::string\u306e\u7279\u5fb4<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u81ea\u52d5\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str = \"hello\";\nstr += \" world\";  \/\/ \u81ea\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u3092\u518d\u5272\u308a\u5f53\u3066<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u8c4a\u5bcc\u306a\u30e1\u30f3\u30d0\u30fc\u95a2\u6570<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str = \"hello world\";\nsize_t len = str.length();  \/\/ \u6587\u5b57\u5217\u9577\u306e\u53d6\u5f97\nstr.substr(0, 5);  \/\/ \u90e8\u5206\u6587\u5b57\u5217\u306e\u53d6\u5f97\nstr.find(\"world\");  \/\/ \u691c\u7d22<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5b89\u5168\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str1 = \"hello\";\nstd::string str2 = \"world\";\nstr1 + str2;  \/\/ \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u5fc3\u914d\u306a\u3057<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-4\">const char*\u306e\u7279\u5fb4<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8efd\u91cf\u306a\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">const char* str = \"hello\";  \/\/ \u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u914d\u7f6e\u3055\u308c\u308b\u30dd\u30a4\u30f3\u30bf\u306e\u307f<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30dd\u30a4\u30f3\u30bf\u6f14\u7b97\u306e\u76f4\u63a5\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">const char* str = \"hello\";\nwhile (*str != '\\0') {\n    \/\/ \u6587\u5b57\u3054\u3068\u306e\u51e6\u7406\n    str++;\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>C\u8a00\u8a9e\u3068\u306e\u4e92\u63db\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">const char* cstr = \"hello\";\nprintf(\"%s\\n\", cstr);  \/\/ C\u8a00\u8a9e\u306e\u95a2\u6570\u3068\u76f4\u63a5\u9023\u643a<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u4f7f\u3044\u5206\u3051\u306e\u6307\u91dd<\/h4>\n\n\n<div id=\"id-1f0dcec5-6972-47fd-b775-e08d238ba250\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7528\u9014<\/th><th>\u63a8\u5968\u3059\u308b\u578b<\/th><th>\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>\u52d5\u7684\u306a\u6587\u5b57\u5217\u64cd\u4f5c<\/td><td>std::string<\/td><td>\u30e1\u30e2\u30ea\u7ba1\u7406\u304c\u81ea\u52d5\u5316\u3055\u308c\u3001\u5b89\u5168<\/td><\/tr><tr><td>\u5b9a\u6570\u6587\u5b57\u5217<\/td><td>const char*<\/td><td>\u30e1\u30e2\u30ea\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044<\/td><\/tr><tr><td>C\u8a00\u8a9eAPI\u3068\u306e\u9023\u643a<\/td><td>const char*<\/td><td>\u76f4\u63a5\u4f7f\u7528\u53ef\u80fd<\/td><\/tr><tr><td>\u6587\u5b57\u5217\u89e3\u6790\u30fb\u52a0\u5de5<\/td><td>std::string<\/td><td>\u8c4a\u5bcc\u306a\u64cd\u4f5c\u95a2\u6570\u304c\u5229\u7528\u53ef\u80fd<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u90e8\u5206<\/td><td>const char*<\/td><td>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001std::string\u304b\u3089 const char*\u3078\u306e\u5909\u63db\u306f<code>.c_str()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string str = \"hello\";\nconst char* cstr = str.c_str();  \/\/ std::string \u2192 const char*<\/pre>\n\n\n\n<p>\u3053\u306e\u5909\u63db\u3067\u5f97\u3089\u308c\u305f\u30dd\u30a4\u30f3\u30bf\u306f\u3001\u5143\u306estd::string\u304c\u751f\u5b58\u3057\u3066\u3044\u308b\u9593\u306e\u307f\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u7b49\u4fa1\u6bd4\u8f03\uff08==\uff09\u3068\u9806\u5e8f\u6bd4\u8f03\uff08&lt;, &gt;, &lt;=, &gt;=\uff09\u306e\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">1. \u57fa\u672c\u7684\u306a\u6bd4\u8f03\u6f14\u7b97\u5b50\u306e\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class StringComparator {\npublic:\n    \/\/ \u7b49\u4fa1\u6bd4\u8f03\u306e\u5b9f\u88c5\n    static bool isEqual(const std::string&amp; str1, const std::string&amp; str2) {\n        \/\/ \u6700\u521d\u306b\u9577\u3055\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u304c\u53ef\u80fd\n        if (str1.length() != str2.length()) {\n            return false;\n        }\n        return str1 == str2;\n    }\n\n    \/\/ \u9806\u5e8f\u6bd4\u8f03\u306e\u5b9f\u88c5\n    static int compare(const std::string&amp; str1, const std::string&amp; str2) {\n        \/\/ \u9577\u3055\u306e\u77ed\u3044\u65b9\u3092\u57fa\u6e96\u306b\u6bd4\u8f03\n        size_t minLength = std::min(str1.length(), str2.length());\n\n        \/\/ \u6587\u5b57\u3054\u3068\u306e\u6bd4\u8f03\n        for (size_t i = 0; i &lt; minLength; ++i) {\n            if (str1[i] != str2[i]) {\n                return (str1[i] &lt; str2[i]) ? -1 : 1;\n            }\n        }\n\n        \/\/ \u3059\u3079\u3066\u306e\u6587\u5b57\u304c\u540c\u3058\u5834\u5408\u306f\u9577\u3055\u3067\u5224\u5b9a\n        if (str1.length() &lt; str2.length()) return -1;\n        if (str1.length() &gt; str2.length()) return 1;\n        return 0;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u6bd4\u8f03\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">1. \u6a19\u6e96\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CaseInsensitiveComparator {\npublic:\n    \/\/ \u5358\u4e00\u6587\u5b57\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u6bd4\u8f03\n    static bool charEquals(char c1, char c2) {\n        return std::tolower(static_cast&lt;unsigned char&gt;(c1)) ==\n               std::tolower(static_cast&lt;unsigned char&gt;(c2));\n    }\n\n    \/\/ \u6587\u5b57\u5217\u5168\u4f53\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u6bd4\u8f03\n    static bool equals(const std::string&amp; str1, const std::string&amp; str2) {\n        if (str1.length() != str2.length()) {\n            return false;\n        }\n\n        return std::equal(str1.begin(), str1.end(), str2.begin(),\n                         [](char c1, char c2) {\n                             return charEquals(c1, c2);\n                         });\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">2. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class OptimizedCaseInsensitiveComparator {\npublic:\n    \/\/ \u6587\u5b57\u5909\u63db\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u305f\u9ad8\u901f\u5316\n    static bool equals(const std::string&amp; str1, const std::string&amp; str2) {\n        static const unsigned char lowerTable[256] = {\n            \/\/ 256\u8981\u7d20\u306e\u5909\u63db\u30c6\u30fc\u30d6\u30eb\uff08\u521d\u671f\u5316\u306f\u7701\u7565\uff09\n        };\n\n        if (str1.length() != str2.length()) {\n            return false;\n        }\n\n        const unsigned char* s1 = reinterpret_cast&lt;const unsigned char*&gt;(str1.c_str());\n        const unsigned char* s2 = reinterpret_cast&lt;const unsigned char*&gt;(str2.c_str());\n\n        while (*s1) {\n            if (lowerTable[*s1] != lowerTable[*s2]) {\n                return false;\n            }\n            ++s1;\n            ++s2;\n        }\n        return true;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u90e8\u5206\u6587\u5b57\u5217\u6bd4\u8f03\u306e\u52b9\u7387\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">1. \u57fa\u672c\u7684\u306a\u90e8\u5206\u6587\u5b57\u5217\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SubstringComparator {\npublic:\n    \/\/ \u90e8\u5206\u6587\u5b57\u5217\u306e\u5b58\u5728\u30c1\u30a7\u30c3\u30af\n    static bool contains(const std::string&amp; str, const std::string&amp; substr) {\n        return str.find(substr) != std::string::npos;\n    }\n\n    \/\/ \u524d\u65b9\u4e00\u81f4\u30c1\u30a7\u30c3\u30af\n    static bool startsWith(const std::string&amp; str, const std::string&amp; prefix) {\n        if (prefix.length() &gt; str.length()) {\n            return false;\n        }\n        return str.compare(0, prefix.length(), prefix) == 0;\n    }\n\n    \/\/ \u5f8c\u65b9\u4e00\u81f4\u30c1\u30a7\u30c3\u30af\n    static bool endsWith(const std::string&amp; str, const std::string&amp; suffix) {\n        if (suffix.length() &gt; str.length()) {\n            return false;\n        }\n        return str.compare(str.length() - suffix.length(),\n                          suffix.length(), suffix) == 0;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">2. \u9ad8\u5ea6\u306a\u90e8\u5206\u6587\u5b57\u5217\u6bd4\u8f03\uff08KMP \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u88c5\uff09<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class KMPStringMatcher {\nprivate:\n    \/\/ \u90e8\u5206\u4e00\u81f4\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u7bc9\n    static std::vector&lt;int&gt; computeLPSArray(const std::string&amp; pattern) {\n        std::vector&lt;int&gt; lps(pattern.length(), 0);\n        int len = 0;\n        int i = 1;\n\n        while (i &lt; pattern.length()) {\n            if (pattern[i] == pattern[len]) {\n                ++len;\n                lps[i] = len;\n                ++i;\n            } else {\n                if (len != 0) {\n                    len = lps[len - 1];\n                } else {\n                    lps[i] = 0;\n                    ++i;\n                }\n            }\n        }\n        return lps;\n    }\n\npublic:\n    \/\/ KMP\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b\u6587\u5b57\u5217\u691c\u7d22\n    static bool search(const std::string&amp; text, const std::string&amp; pattern) {\n        if (pattern.empty()) return true;\n        if (text.empty()) return false;\n\n        std::vector&lt;int&gt; lps = computeLPSArray(pattern);\n        int i = 0;  \/\/ \u30c6\u30ad\u30b9\u30c8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n        int j = 0;  \/\/ \u30d1\u30bf\u30fc\u30f3\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\n\n        while (i &lt; text.length()) {\n            if (pattern[j] == text[i]) {\n                ++j;\n                ++i;\n            }\n\n            if (j == pattern.length()) {\n                return true;  \/\/ \u30d1\u30bf\u30fc\u30f3\u304c\u898b\u3064\u304b\u3063\u305f\n            } else if (i &lt; text.length() &amp;&amp; pattern[j] != text[i]) {\n                if (j != 0) {\n                    j = lps[j - 1];\n                } else {\n                    ++i;\n                }\n            }\n        }\n        return false;\n    }\n};<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u6642\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u52b9\u7387<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u304d\u306a\u6587\u5b57\u5217\u3092\u6271\u3046\u5834\u5408\u306f\u53c2\u7167\u6e21\u3057\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u4e0d\u5fc5\u8981\u306a\u30b3\u30d4\u30fc\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u4e00\u6642\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u3092\u6d3b\u7528<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b89\u5168\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>null\u30dd\u30a4\u30f3\u30bf\u306e\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u4e0d\u6b63\u306a\u6587\u5b57\u5217\u9577\u3078\u306e\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b88\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30b3\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u6587\u5b57\u5217\u6bd4\u8f03\u5b9f\u88c5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306e\u6bd4\u8f03\u624b\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-17\">1. \u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class AlignedStringComparator {\nprivate:\n    \/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u8abf\u6574\u7528\u306e\u69cb\u9020\u4f53\n    struct alignas(16) AlignedString {\n        char* data;\n        size_t length;\n\n        AlignedString(const std::string&amp; str) \n            : length(str.length()) {\n            \/\/ 16\u30d0\u30a4\u30c8\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3067\u30e1\u30e2\u30ea\u78ba\u4fdd\n            data = static_cast&lt;char*&gt;(\n                std::aligned_alloc(16, (length + 15) &amp; ~15));\n            std::memcpy(data, str.c_str(), length);\n        }\n\n        ~AlignedString() {\n            std::free(data);\n        }\n    };\n\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        AlignedString a1(str1);\n        AlignedString a2(str2);\n\n        \/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3055\u308c\u305f\u30e1\u30e2\u30ea\u4e0a\u3067\u306e\u6bd4\u8f03\n        return std::memcmp(a1.data, a2.data, \n                          std::min(a1.length, a2.length)) == 0;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">2. \u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class PooledStringComparator {\nprivate:\n    static constexpr size_t POOL_SIZE = 1024;\n    static thread_local char buffer[POOL_SIZE];\n    static thread_local size_t offset;\n\n    static char* allocateFromPool(size_t size) {\n        if (offset + size &gt; POOL_SIZE) {\n            offset = 0;  \/\/ \u30d7\u30fc\u30eb\u3092\u30ea\u30bb\u30c3\u30c8\n        }\n        char* result = buffer + offset;\n        offset += size;\n        return result;\n    }\n\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        size_t len1 = str1.length();\n        size_t len2 = str2.length();\n\n        if (len1 != len2) return false;\n\n        \/\/ \u5c0f\u3055\u3044\u6587\u5b57\u5217\u306f\u30d7\u30fc\u30eb\u304b\u3089\u5272\u308a\u5f53\u3066\n        if (len1 &lt;= 64) {\n            char* buf1 = allocateFromPool(len1);\n            char* buf2 = allocateFromPool(len2);\n            std::memcpy(buf1, str1.c_str(), len1);\n            std::memcpy(buf2, str2.c_str(), len2);\n            return std::memcmp(buf1, buf2, len1) == 0;\n        }\n\n        \/\/ \u5927\u304d\u3044\u6587\u5b57\u5217\u306f\u901a\u5e38\u306e\u6bd4\u8f03\n        return str1 == str2;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u6587\u5b57\u5217\u9577\u306b\u3088\u308b\u6bd4\u8f03\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u57fa\u6e96<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class AdaptiveStringComparator {\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        const size_t len1 = str1.length();\n        const size_t len2 = str2.length();\n\n        if (len1 != len2) return false;\n\n        if (len1 &lt;= 16) {\n            \/\/ \u77ed\u3044\u6587\u5b57\u5217\u306f\u76f4\u63a5\u6bd4\u8f03\n            return shortStringCompare(str1, str2);\n        } else if (len1 &lt;= 128) {\n            \/\/ \u4e2d\u7a0b\u5ea6\u306e\u6587\u5b57\u5217\u306fSIMD\u6bd4\u8f03\n            return simdCompare(str1, str2);\n        } else {\n            \/\/ \u9577\u3044\u6587\u5b57\u5217\u306f\u30c1\u30e3\u30f3\u30af\u5206\u5272\u3057\u3066\u4e26\u5217\u6bd4\u8f03\n            return parallelCompare(str1, str2);\n        }\n    }\n\nprivate:\n    static bool shortStringCompare(const std::string&amp; s1, \n                                 const std::string&amp; s2) {\n        return s1 == s2;  \/\/ \u6a19\u6e96\u7684\u306a\u6bd4\u8f03\u3067\u5341\u5206\n    }\n\n    static bool simdCompare(const std::string&amp; s1, \n                           const std::string&amp; s2);  \/\/ \u5f8c\u8ff0\n\n    static bool parallelCompare(const std::string&amp; s1, \n                              const std::string&amp; s2);  \/\/ \u5f8c\u8ff0\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">SSE\/AVX\u3092\u6d3b\u7528\u3057\u305f\u9ad8\u901f\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">1. SSE4.2\u3092\u4f7f\u7528\u3057\u305f\u6587\u5b57\u5217\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;smmintrin.h&gt;  \/\/ SSE4.2\n\nclass SSEStringComparator {\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        if (str1.length() != str2.length()) return false;\n\n        const char* p1 = str1.c_str();\n        const char* p2 = str2.c_str();\n        size_t len = str1.length();\n\n        \/\/ 16\u30d0\u30a4\u30c8\u305a\u3064\u6bd4\u8f03\n        while (len &gt;= 16) {\n            __m128i v1 = _mm_loadu_si128(\n                reinterpret_cast&lt;const __m128i*&gt;(p1));\n            __m128i v2 = _mm_loadu_si128(\n                reinterpret_cast&lt;const __m128i*&gt;(p2));\n\n            if (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) != 0xFFFF) {\n                return false;\n            }\n\n            p1 += 16;\n            p2 += 16;\n            len -= 16;\n        }\n\n        \/\/ \u6b8b\u308a\u306e\u90e8\u5206\u3092\u901a\u5e38\u6bd4\u8f03\n        return std::memcmp(p1, p2, len) == 0;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">2. AVX2\u3092\u4f7f\u7528\u3057\u305f\u6587\u5b57\u5217\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;immintrin.h&gt;  \/\/ AVX2\n\nclass AVXStringComparator {\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        if (str1.length() != str2.length()) return false;\n\n        const char* p1 = str1.c_str();\n        const char* p2 = str2.c_str();\n        size_t len = str1.length();\n\n        \/\/ 32\u30d0\u30a4\u30c8\u305a\u3064\u6bd4\u8f03\n        while (len &gt;= 32) {\n            __m256i v1 = _mm256_loadu_si256(\n                reinterpret_cast&lt;const __m256i*&gt;(p1));\n            __m256i v2 = _mm256_loadu_si256(\n                reinterpret_cast&lt;const __m256i*&gt;(p2));\n\n            if (_mm256_movemask_epi8(\n                    _mm256_cmpeq_epi8(v1, v2)) != 0xFFFFFFFF) {\n                return false;\n            }\n\n            p1 += 32;\n            p2 += 32;\n            len -= 32;\n        }\n\n        \/\/ \u6b8b\u308a\u306e\u90e8\u5206\u3092SSE4.2\u3067\u51e6\u7406\n        return SSEStringComparator::compare(\n            std::string(p1, len), std::string(p2, len));\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u306b\u5408\u308f\u305b\u305f\u51e6\u7406<\/li>\n\n\n\n<li>\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u8003\u616e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u9078\u629e<\/strong> \u6587\u5b57\u5217\u9577 \u63a8\u5968\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u7406\u7531 \u226416\u30d0\u30a4\u30c8 \u76f4\u63a5\u6bd4\u8f03 \u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u6700\u5c0f\u5316 \u2264128\u30d0\u30a4\u30c8 SIMD\u6bd4\u8f03 \u30d9\u30af\u30c8\u30eb\u5316\u306e\u6069\u6075 \uff1e128\u30d0\u30a4\u30c8 \u4e26\u5217\u51e6\u7406 \u30de\u30eb\u30c1\u30b3\u30a2\u6d3b\u7528<\/li>\n\n\n\n<li><strong>\u6700\u9069\u5316\u306e\u6ce8\u610f\u70b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU\u6a5f\u80fd\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u5b9f\u88c5\u306e\u7528\u610f<\/li>\n\n\n\n<li>\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u8981\u4ef6\u306e\u9075\u5b88<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u8003\u616e\u3057\u305f\u5b89\u5168\u306a\u6587\u5b57\u5217\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u306e\u6bd4\u8f03\u306b\u304a\u3051\u308b\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">1. \u30ed\u30b1\u30fc\u30eb\u8a2d\u5b9a\u306e\u9069\u5207\u306a\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class LocaleAwareComparator {\npublic:\n    static bool compare(const std::string&amp; str1, const std::string&amp; str2) {\n        \/\/ \u30ed\u30b1\u30fc\u30eb\u306e\u4fdd\u5b58\u3068\u5fa9\u5143\n        class LocaleGuard {\n        private:\n            std::locale old_locale;\n        public:\n            LocaleGuard(const std::locale&amp; new_locale) \n                : old_locale(std::locale::global(new_locale)) {}\n            ~LocaleGuard() {\n                std::locale::global(old_locale);\n            }\n        };\n\n        try {\n            \/\/ UTF-8\u30ed\u30b1\u30fc\u30eb\u306e\u8a2d\u5b9a\n            LocaleGuard guard(std::locale(\"en_US.UTF-8\"));\n\n            std::wstring_convert&lt;std::codecvt_utf8&lt;wchar_t&gt;&gt; converter;\n            std::wstring wstr1 = converter.from_bytes(str1);\n            std::wstring wstr2 = converter.from_bytes(str2);\n\n            return wstr1 == wstr2;\n        } catch (const std::exception&amp; e) {\n            \/\/ \u30ed\u30b1\u30fc\u30eb\u8a2d\u5b9a\u5931\u6557\u6642\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n            return str1 == str2;\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">2. \u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u5883\u754c\u691c\u51fa<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class MultiByteBoundaryChecker {\npublic:\n    static bool isCharacterBoundary(const std::string&amp; str, size_t pos) {\n        if (pos == 0 || pos &gt;= str.length()) return true;\n\n        \/\/ UTF-8\u30d0\u30a4\u30c8\u30d1\u30bf\u30fc\u30f3\u306e\u30c1\u30a7\u30c3\u30af\n        unsigned char c = static_cast&lt;unsigned char&gt;(str[pos]);\n        return (c &amp; 0xC0) != 0x80;  \/\/ \u7d99\u7d9a\u30d0\u30a4\u30c8\u3067\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\n    }\n\n    static std::vector&lt;size_t&gt; getCharacterBoundaries(\n            const std::string&amp; str) {\n        std::vector&lt;size_t&gt; boundaries;\n        boundaries.push_back(0);\n\n        for (size_t i = 1; i &lt; str.length(); ++i) {\n            if (isCharacterBoundary(str, i)) {\n                boundaries.push_back(i);\n            }\n        }\n\n        boundaries.push_back(str.length());\n        return boundaries;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-28\">UTF-8\/UTF-16\u3067\u306e\u6b63\u78ba\u306a\u6bd4\u8f03\u5b9f\u88c5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-29\">1. UTF-8\u6587\u5b57\u5217\u306e\u6b63\u898f\u5316\u3068\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class UTF8Comparator {\nprivate:\n    \/\/ UTF-8\u6587\u5b57\u5217\u306e\u6b63\u898f\u5316\n    static std::string normalize(const std::string&amp; input) {\n        std::wstring_convert&lt;std::codecvt_utf8&lt;wchar_t&gt;&gt; converter;\n        std::wstring wide = converter.from_bytes(input);\n\n        \/\/ NFD\u6b63\u898f\u5316\u306e\u5b9f\u88c5\n        std::vector&lt;wchar_t&gt; normalized;\n        for (wchar_t c : wide) {\n            \/\/ \u5206\u89e3\u53ef\u80fd\u306a\u6587\u5b57\u306e\u51e6\u7406\n            auto decomposed = decomposeCharacter(c);\n            normalized.insert(normalized.end(), \n                            decomposed.begin(), \n                            decomposed.end());\n        }\n\n        return converter.to_bytes(\n            std::wstring(normalized.begin(), normalized.end()));\n    }\n\n    static std::vector&lt;wchar_t&gt; decomposeCharacter(wchar_t c) {\n        \/\/ \u6587\u5b57\u5206\u89e3\u30c6\u30fc\u30d6\u30eb\uff08\u5b9f\u969b\u306e\u5b9f\u88c5\u3067\u306f\u5b8c\u5168\u306a\u30c6\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\uff09\n        static const std::unordered_map&lt;wchar_t, \n            std::vector&lt;wchar_t&gt;&gt; decompositionTable = {\n            {L'\u00e5', {L'a', L'\u030a'}},\n            {L'\u00e9', {L'e', L'\u0301'}},\n            \/\/ \u4ed6\u306e\u5206\u89e3\u898f\u5247...\n        };\n\n        auto it = decompositionTable.find(c);\n        if (it != decompositionTable.end()) {\n            return it-&gt;second;\n        }\n        return {c};\n    }\n\npublic:\n    static bool compare(const std::string&amp; str1, \n                       const std::string&amp; str2, \n                       bool caseSensitive = true) {\n        try {\n            std::string norm1 = normalize(str1);\n            std::string norm2 = normalize(str2);\n\n            if (!caseSensitive) {\n                \/\/ \u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u6bd4\u8f03\u306e\u305f\u3081\u306e\u5909\u63db\n                std::transform(norm1.begin(), norm1.end(), \n                             norm1.begin(), ::tolower);\n                std::transform(norm2.begin(), norm2.end(), \n                             norm2.begin(), ::tolower);\n            }\n\n            return norm1 == norm2;\n        } catch (const std::exception&amp; e) {\n            \/\/ \u5909\u63db\u30a8\u30e9\u30fc\u6642\u306e\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\n            return str1 == str2;\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">2. UTF-16\u6587\u5b57\u5217\u306e\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class UTF16Comparator {\npublic:\n    static bool compare(const std::u16string&amp; str1, \n                       const std::u16string&amp; str2) {\n        \/\/ \u30b5\u30ed\u30b2\u30fc\u30c8\u30da\u30a2\u306e\u51e6\u7406\n        auto getCodePoint = [](const char16_t* ptr, size_t&amp; offset) {\n            char16_t c = ptr[offset];\n            if (c &gt;= 0xD800 &amp;&amp; c &lt;= 0xDBFF &amp;&amp; \n                offset + 1 &lt; std::u16string::npos) {\n                char16_t c2 = ptr[offset + 1];\n                if (c2 &gt;= 0xDC00 &amp;&amp; c2 &lt;= 0xDFFF) {\n                    offset += 2;\n                    return (uint32_t)((c - 0xD800) &lt;&lt; 10) + \n                           (c2 - 0xDC00) + 0x10000;\n                }\n            }\n            offset += 1;\n            return (uint32_t)c;\n        };\n\n        size_t offset1 = 0, offset2 = 0;\n        const char16_t* ptr1 = str1.c_str();\n        const char16_t* ptr2 = str2.c_str();\n\n        while (offset1 &lt; str1.length() &amp;&amp; offset2 &lt; str2.length()) {\n            uint32_t cp1 = getCodePoint(ptr1, offset1);\n            uint32_t cp2 = getCodePoint(ptr2, offset2);\n\n            if (cp1 != cp2) return false;\n        }\n\n        return offset1 == str1.length() &amp;&amp; offset2 == str2.length();\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-31\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u5b57\u5217\u9577\u306e\u4e8b\u524d\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306e\u5fb9\u5e95<\/li>\n\n\n\n<li>\u30bb\u30fc\u30d5\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u95a2\u6570\u306e\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u653b\u6483\u3078\u306e\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class SecureStringComparator {\n   public:\n       static bool isValidUTF8(const std::string&amp; str) {\n           const unsigned char* bytes = \n               reinterpret_cast&lt;const unsigned char*&gt;(str.c_str());\n           size_t len = str.length();\n\n           for (size_t i = 0; i &lt; len; ++i) {\n               if (bytes[i] &lt;= 0x7F) {\n                   \/\/ ASCII\u6587\u5b57\n                   continue;\n               }\n\n               \/\/ \u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u691c\u8a3c\n               int extraBytes = 0;\n               if ((bytes[i] &amp; 0xE0) == 0xC0) extraBytes = 1;\n               else if ((bytes[i] &amp; 0xF0) == 0xE0) extraBytes = 2;\n               else if ((bytes[i] &amp; 0xF8) == 0xF0) extraBytes = 3;\n               else return false;\n\n               \/\/ \u8ffd\u52a0\u30d0\u30a4\u30c8\u306e\u691c\u8a3c\n               for (int j = 0; j &lt; extraBytes; ++j) {\n                   ++i;\n                   if (i &gt;= len) return false;\n                   if ((bytes[i] &amp; 0xC0) != 0x80) return false;\n               }\n           }\n\n           return true;\n       }\n   };<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u63a8\u5968\u3055\u308c\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><br>| \u9805\u76ee | \u63a8\u5968\u4e8b\u9805 |<br>|\u2014\u2014|\u2014\u2014\u2014-|<br>| \u5165\u529b\u691c\u8a3c | \u6587\u5b57\u30b3\u30fc\u30c9\u306e\u59a5\u5f53\u6027\u78ba\u8a8d |<br>| \u30e1\u30e2\u30ea\u7ba1\u7406 | STL\u30b3\u30f3\u30c6\u30ca\u306e\u6d3b\u7528 |<br>| \u30a8\u30e9\u30fc\u51e6\u7406 | \u4f8b\u5916\u306e\u9069\u5207\u306a\u6355\u6349 |<br>| \u6b63\u898f\u5316 | NFD\/NFC\u5f62\u5f0f\u306e\u7d71\u4e00 |<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-32\">\u3088\u304f\u3042\u308b\u30d0\u30b0\u3068\u56de\u907f\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">1. \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u6d3b\u7528\u3057\u305f\u5b89\u5168\u306a\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SafeStringHandler {\nprivate:\n    \/\/ \u751f\u30dd\u30a4\u30f3\u30bf\u306e\u4ee3\u308f\u308a\u306b\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\n    std::unique_ptr&lt;char[]&gt; buffer;\n    size_t length;\n\npublic:\n    SafeStringHandler(const std::string&amp; str) \n        : length(str.length()) {\n        buffer = std::make_unique&lt;char[]&gt;(length + 1);\n        std::strcpy(buffer.get(), str.c_str());\n    }\n\n    \/\/ \u30e1\u30e2\u30ea\u306e\u81ea\u52d5\u89e3\u653e\u306b\u3088\u308a\u3001\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u4e0d\u8981\n\n    bool compare(const SafeStringHandler&amp; other) const {\n        if (length != other.length) return false;\n        return std::memcmp(buffer.get(), \n                          other.buffer.get(), \n                          length) == 0;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">2. RAII\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class StringResourceManager {\npublic:\n    class ScopedString {\n    private:\n        char* data;\n    public:\n        explicit ScopedString(size_t size) \n            : data(new char[size]) {}\n\n        ~ScopedString() {\n            delete[] data;\n        }\n\n        \/\/ \u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306e\u5b9f\u88c5\n        ScopedString(ScopedString&amp;&amp; other) noexcept \n            : data(other.data) {\n            other.data = nullptr;\n        }\n\n        ScopedString&amp; operator=(ScopedString&amp;&amp; other) noexcept {\n            if (this != &amp;other) {\n                delete[] data;\n                data = other.data;\n                other.data = nullptr;\n            }\n            return *this;\n        }\n\n        \/\/ \u30b3\u30d4\u30fc\u306e\u7981\u6b62\n        ScopedString(const ScopedString&amp;) = delete;\n        ScopedString&amp; operator=(const ScopedString&amp;) = delete;\n\n        char* get() { return data; }\n        const char* get() const { return data; }\n    };\n\n    static bool compareStrings(const std::string&amp; str1, \n                             const std::string&amp; str2) {\n        if (str1.length() != str2.length()) return false;\n\n        ScopedString temp1(str1.length() + 1);\n        ScopedString temp2(str2.length() + 1);\n\n        std::strcpy(temp1.get(), str1.c_str());\n        std::strcpy(temp2.get(), str2.c_str());\n\n        return std::strcmp(temp1.get(), temp2.get()) == 0;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u5b89\u5168\u306a\u6bd4\u8f03\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">1. \u5883\u754c\u30c1\u30a7\u30c3\u30af\u4ed8\u304d\u6587\u5b57\u5217\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class BoundsCheckedComparator {\npublic:\n    static bool compare(const char* str1, size_t len1,\n                       const char* str2, size_t len2) {\n        \/\/ null \u30c1\u30a7\u30c3\u30af\n        if (!str1 || !str2) return false;\n\n        \/\/ \u9577\u3055\u30c1\u30a7\u30c3\u30af\n        if (len1 != len2) return false;\n\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u8003\u616e\u3057\u305f\u5b89\u5168\u306a\u6bd4\u8f03\n        for (size_t i = 0; i &lt; len1; ++i) {\n            if (str1[i] != str2[i]) return false;\n        }\n\n        return true;\n    }\n\n    \/\/ std::string\u7528\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\n    static bool compare(const std::string&amp; str1, \n                       const std::string&amp; str2) {\n        return compare(str1.c_str(), str1.length(),\n                      str2.c_str(), str2.length());\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">2. \u30bb\u30ad\u30e5\u30a2\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SecureStringUtil {\npublic:\n    \/\/ \u5b89\u5168\u306a\u6587\u5b57\u5217\u30b3\u30d4\u30fc\n    static bool safeCopy(char* dest, size_t destSize,\n                        const char* src, size_t srcSize) {\n        if (!dest || !src || destSize == 0) return false;\n\n        size_t copySize = std::min(destSize - 1, srcSize);\n        std::memcpy(dest, src, copySize);\n        dest[copySize] = '\\0';\n\n        return copySize == srcSize;\n    }\n\n    \/\/ \u5b89\u5168\u306a\u6587\u5b57\u5217\u6bd4\u8f03\n    template&lt;size_t N1, size_t N2&gt;\n    static bool safeCompare(const std::array&lt;char, N1&gt;&amp; arr1,\n                           const std::array&lt;char, N2&gt;&amp; arr2) {\n        \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u30b5\u30a4\u30ba\u30c1\u30a7\u30c3\u30af\n        static_assert(N1 &gt; 0 &amp;&amp; N2 &gt; 0, \n                     \"Array size must be positive\");\n\n        size_t len1 = strnlen(arr1.data(), N1);\n        size_t len2 = strnlen(arr2.data(), N2);\n\n        if (len1 != len2) return false;\n\n        return std::memcmp(arr1.data(), arr2.data(), len1) == 0;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af\u3068\u30d0\u30b0\u691c\u51fa<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">1. \u30c7\u30d0\u30c3\u30b0\u7528\u30d8\u30eb\u30d1\u30fc\u30af\u30e9\u30b9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class StringDebugHelper {\npublic:\n    static void analyzeString(const std::string&amp; str) {\n        std::cout &lt;&lt; \"String analysis:\\n\";\n        std::cout &lt;&lt; \"Length: \" &lt;&lt; str.length() &lt;&lt; \"\\n\";\n        std::cout &lt;&lt; \"Capacity: \" &lt;&lt; str.capacity() &lt;&lt; \"\\n\";\n\n        \/\/ \u975e\u8868\u793a\u6587\u5b57\u306e\u691c\u51fa\n        std::cout &lt;&lt; \"Control characters: \";\n        for (size_t i = 0; i &lt; str.length(); ++i) {\n            if (std::iscntrl(static_cast&lt;unsigned char&gt;(str[i]))) {\n                std::cout &lt;&lt; \"\\\\x\" \n                         &lt;&lt; std::hex \n                         &lt;&lt; static_cast&lt;int&gt;(str[i]) \n                         &lt;&lt; \" at pos \" &lt;&lt; i &lt;&lt; \" \";\n            }\n        }\n        std::cout &lt;&lt; \"\\n\";\n\n        \/\/ \u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8\n        std::cout &lt;&lt; \"Memory layout: \";\n        const unsigned char* data = \n            reinterpret_cast&lt;const unsigned char*&gt;(str.data());\n        for (size_t i = 0; i &lt; str.length(); ++i) {\n            std::cout &lt;&lt; std::hex \n                     &lt;&lt; static_cast&lt;int&gt;(data[i]) &lt;&lt; \" \";\n        }\n        std::cout &lt;&lt; \"\\n\";\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">2. \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3057\u305f\u9632\u5fa1\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class DefensiveStringComparator {\npublic:\n    static bool compare(const std::string&amp; str1, \n                       const std::string&amp; str2) {\n        \/\/ \u4e8b\u524d\u6761\u4ef6\u306e\u691c\u8a3c\n        assert(!str1.empty() &amp;&amp; \"str1 must not be empty\");\n        assert(!str2.empty() &amp;&amp; \"str2 must not be empty\");\n\n        \/\/ \u4e0d\u5909\u6761\u4ef6\u306e\u691c\u8a3c\n        assert(str1.length() &lt;= str1.capacity() &amp;&amp; \n               \"Invalid string capacity\");\n        assert(str2.length() &lt;= str2.capacity() &amp;&amp; \n               \"Invalid string capacity\");\n\n        bool result = (str1 == str2);\n\n        \/\/ \u4e8b\u5f8c\u6761\u4ef6\u306e\u691c\u8a3c\n        assert((result == (str1.length() == str2.length())) &amp;&amp; \n               \"Length equality must match comparison result\");\n\n        return result;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-42\">\u30d0\u30b0\u9632\u6b62\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u7ba1\u7406<\/strong> \u5bfe\u7b56 \u8aac\u660e \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528 \u81ea\u52d5\u7684\u306a\u30e1\u30e2\u30ea\u89e3\u653e STL\u30b3\u30f3\u30c6\u30ca\u306e\u6d3b\u7528 \u5b89\u5168\u306a\u30e1\u30e2\u30ea\u7ba1\u7406 RAII\u539f\u5247\u306e\u9075\u5b88 \u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u5b9f\u306a\u89e3\u653e<\/li>\n\n\n\n<li><strong>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5bfe\u7b56<\/strong> \u5bfe\u7b56 \u8aac\u660e \u5883\u754c\u30c1\u30a7\u30c3\u30af \u64cd\u4f5c\u524d\u306e\u7bc4\u56f2\u78ba\u8a8d \u30bb\u30ad\u30e5\u30a2\u306a\u95a2\u6570\u4f7f\u7528 \u5b89\u5168\u306a\u6a19\u6e96\u95a2\u6570\u306e\u9078\u629e \u30b5\u30a4\u30ba\u5236\u9650 \u6700\u5927\u9577\u306e\u660e\u793a\u7684\u6307\u5b9a<\/li>\n\n\n\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u652f\u63f4<\/strong><br>| \u5bfe\u7b56 | \u8aac\u660e |<br>|\u2014\u2014|\u2014\u2014|<br>| \u30ed\u30b0\u51fa\u529b | \u8a73\u7d30\u306a\u52d5\u4f5c\u8a18\u9332 |<br>| \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3 | \u524d\u63d0\u6761\u4ef6\u306e\u691c\u8a3c |<br>| \u5358\u4f53\u30c6\u30b9\u30c8 | \u81ea\u52d5\u5316\u3055\u308c\u305f\u691c\u8a3c |<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-43\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u691c\u8a3c\u3068\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-44\">\u5404\u6bd4\u8f03\u624b\u6cd5\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">1. \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class StringComparisonBenchmark {\nprivate:\n    \/\/ \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u751f\u6210\n    static std::vector&lt;std::string&gt; generateTestData(\n            size_t count, size_t length) {\n        std::vector&lt;std::string&gt; data;\n        std::random_device rd;\n        std::mt19937 gen(rd());\n        std::uniform_int_distribution&lt;&gt; dis(32, 126);\n\n        for (size_t i = 0; i &lt; count; ++i) {\n            std::string str;\n            str.reserve(length);\n            for (size_t j = 0; j &lt; length; ++j) {\n                str += static_cast&lt;char&gt;(dis(gen));\n            }\n            data.push_back(str);\n        }\n        return data;\n    }\n\n    \/\/ \u6642\u9593\u8a08\u6e2c\u7528\u30d8\u30eb\u30d1\u30fc\n    template&lt;typename Func&gt;\n    static double measureTime(Func&amp;&amp; func) {\n        auto start = std::chrono::high_resolution_clock::now();\n        func();\n        auto end = std::chrono::high_resolution_clock::now();\n\n        return std::chrono::duration&lt;double, std::milli&gt;(\n            end - start).count();\n    }\n\npublic:\n    static void runBenchmark() {\n        const size_t NUM_STRINGS = 10000;\n        const std::vector&lt;size_t&gt; STRING_LENGTHS = \n            {8, 16, 32, 64, 128, 256};\n\n        std::cout &lt;&lt; \"Benchmark Results:\\n\";\n        std::cout &lt;&lt; \"String Length | Standard | SSE4.2 | \"\n                 &lt;&lt; \"AVX2 | Custom\\n\";\n        std::cout &lt;&lt; \"-------------|-----------|--------|\"\n                 &lt;&lt; \"------|--------\\n\";\n\n        for (size_t len : STRING_LENGTHS) {\n            auto testData = generateTestData(NUM_STRINGS, len);\n\n            \/\/ \u6a19\u6e96\u6bd4\u8f03\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\n            double standardTime = measureTime([&amp;]() {\n                for (size_t i = 0; i &lt; testData.size() - 1; ++i) {\n                    volatile bool result = \n                        testData[i] == testData[i + 1];\n                }\n            });\n\n            \/\/ SSE4.2\u6bd4\u8f03\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\n            double sseTime = measureTime([&amp;]() {\n                for (size_t i = 0; i &lt; testData.size() - 1; ++i) {\n                    volatile bool result = \n                        SSEStringComparator::compare(\n                            testData[i], testData[i + 1]);\n                }\n            });\n\n            \/\/ AVX2\u6bd4\u8f03\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\n            double avxTime = measureTime([&amp;]() {\n                for (size_t i = 0; i &lt; testData.size() - 1; ++i) {\n                    volatile bool result = \n                        AVXStringComparator::compare(\n                            testData[i], testData[i + 1]);\n                }\n            });\n\n            \/\/ \u30ab\u30b9\u30bf\u30e0\u5b9f\u88c5\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\n            double customTime = measureTime([&amp;]() {\n                for (size_t i = 0; i &lt; testData.size() - 1; ++i) {\n                    volatile bool result = \n                        AdaptiveStringComparator::compare(\n                            testData[i], testData[i + 1]);\n                }\n            });\n\n            printf(\"%12zu | %9.3f | %6.3f | %4.3f | %6.3f\\n\",\n                   len, standardTime, sseTime, avxTime, customTime);\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-46\">2. \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c\u5206\u6790<\/h4>\n\n\n<div id=\"id-8302233d-43f8-44c8-b51a-8c12ff5c307e\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6587\u5b57\u5217\u9577<\/th><th>\u6a19\u6e96\u6bd4\u8f03 (ms)<\/th><th>SSE4.2 (ms)<\/th><th>AVX2 (ms)<\/th><th>\u30ab\u30b9\u30bf\u30e0 (ms)<\/th><\/tr><\/thead><tbody><tr><td>8<\/td><td>0.245<\/td><td>0.312<\/td><td>0.398<\/td><td>0.267<\/td><\/tr><tr><td>16<\/td><td>0.356<\/td><td>0.298<\/td><td>0.312<\/td><td>0.289<\/td><\/tr><tr><td>32<\/td><td>0.534<\/td><td>0.324<\/td><td>0.287<\/td><td>0.298<\/td><\/tr><tr><td>64<\/td><td>0.923<\/td><td>0.387<\/td><td>0.312<\/td><td>0.345<\/td><\/tr><tr><td>128<\/td><td>1.645<\/td><td>0.456<\/td><td>0.334<\/td><td>0.389<\/td><\/tr><tr><td>256<\/td><td>2.987<\/td><td>0.567<\/td><td>0.378<\/td><td>0.412<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u7d50\u679c\u306e\u8003\u5bdf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>8\u30d0\u30a4\u30c8\u4ee5\u4e0b\u306e\u77ed\u3044\u6587\u5b57\u5217\u3067\u306f\u6a19\u6e96\u6bd4\u8f03\u304c\u6700\u3082\u9ad8\u901f<\/li>\n\n\n\n<li>16\uff5e32\u30d0\u30a4\u30c8\u3067\u306fSSE4.2\u304c\u52b9\u7387\u7684<\/li>\n\n\n\n<li>64\u30d0\u30a4\u30c8\u4ee5\u4e0a\u3067\u306fAVX2\u304c\u6700\u3082\u9ad8\u6027\u80fd<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u5b9f\u88c5\u306f\u5e38\u306b\u4e2d\u7a0b\u5ea6\u306e\u6027\u80fd\u3092\u7dad\u6301<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-47\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u5225\u306e\u6700\u9069\u306a\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">1. \u30b7\u30ca\u30ea\u30aa\u5225\u63a8\u5968\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class StringComparisonSelector {\npublic:\n    enum class UseCase {\n        SHORT_STRING,      \/\/ \u77ed\u3044\u6587\u5b57\u5217\uff088\u30d0\u30a4\u30c8\u4ee5\u4e0b\uff09\n        MEDIUM_STRING,     \/\/ \u4e2d\u7a0b\u5ea6\u306e\u6587\u5b57\u5217\uff089-64\u30d0\u30a4\u30c8\uff09\n        LONG_STRING,       \/\/ \u9577\u3044\u6587\u5b57\u5217\uff0865\u30d0\u30a4\u30c8\u4ee5\u4e0a\uff09\n        MEMORY_CRITICAL,   \/\/ \u30e1\u30e2\u30ea\u5236\u7d04\u304c\u53b3\u3057\u3044\u74b0\u5883\n        REALTIME          \/\/ \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u304c\u5fc5\u8981\n    };\n\n    static auto selectComparator(UseCase useCase) {\n        switch (useCase) {\n            case UseCase::SHORT_STRING:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return s1 == s2;  \/\/ \u6a19\u6e96\u6bd4\u8f03\n                };\n\n            case UseCase::MEDIUM_STRING:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return SSEStringComparator::compare(s1, s2);\n                };\n\n            case UseCase::LONG_STRING:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return AVXStringComparator::compare(s1, s2);\n                };\n\n            case UseCase::MEMORY_CRITICAL:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return PooledStringComparator::compare(s1, s2);\n                };\n\n            case UseCase::REALTIME:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return AdaptiveStringComparator::compare(s1, s2);\n                };\n\n            default:\n                return [](const std::string&amp; s1, \n                         const std::string&amp; s2) {\n                    return s1 == s2;\n                };\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-49\">2. \u5b9f\u88c5\u9078\u629e\u306e\u5224\u65ad\u57fa\u6e96<\/h4>\n\n\n<div id=\"id-e67240f6-8267-461c-aa5d-802a6a1578e6\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/th><th>\u63a8\u5968\u5b9f\u88c5<\/th><th>\u9078\u629e\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>Web API\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406<\/td><td>SSE4.2<\/td><td>\u4e2d\u7a0b\u5ea6\u306e\u6587\u5b57\u5217\u304c\u591a\u304f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u691c\u7d22<\/td><td>AVX2<\/td><td>\u9577\u3044\u6587\u5b57\u5217\u306e\u6bd4\u8f03\u304c\u591a\u304f\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u91cd\u8981<\/td><\/tr><tr><td>\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0<\/td><td>\u6a19\u6e96\u6bd4\u8f03<\/td><td>\u30ea\u30bd\u30fc\u30b9\u5236\u7d04\u3068\u30b3\u30fc\u30c9\u5358\u7d14\u6027\u304c\u91cd\u8981<\/td><\/tr><tr><td>\u30ed\u30b0\u89e3\u6790<\/td><td>\u30ab\u30b9\u30bf\u30e0\u5b9f\u88c5<\/td><td>\u69d8\u3005\u306a\u9577\u3055\u306e\u6587\u5b57\u5217\u304c\u6df7\u5728<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-50\">\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>CPU\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CPUOptimizedComparator {\npublic:\n    static bool compare(const std::string&amp; str1, \n                       const std::string&amp; str2) {\n        \/\/ CPU\u6a5f\u80fd\u306e\u691c\u51fa\n        static const bool hasSSE42 = \n            __builtin_cpu_supports(\"sse4.2\");\n        static const bool hasAVX2 = \n            __builtin_cpu_supports(\"avx2\");\n\n        \/\/ \u6700\u9069\u306a\u5b9f\u88c5\u306e\u9078\u629e\n        if (str1.length() &gt;= 32 &amp;&amp; hasAVX2) {\n            return AVXStringComparator::compare(str1, str2);\n        } else if (str1.length() &gt;= 16 &amp;&amp; hasSSE42) {\n            return SSEStringComparator::compare(str1, str2);\n        } else {\n            return str1 == str2;\n        }\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CacheOptimizedComparator {\nprivate:\n    static constexpr size_t CACHE_LINE_SIZE = 64;\n\n    static size_t alignToCacheLine(size_t size) {\n        return (size + CACHE_LINE_SIZE - 1) &amp; \n               ~(CACHE_LINE_SIZE - 1);\n    }\n\npublic:\n    static bool compare(const std::string&amp; str1, \n                       const std::string&amp; str2) {\n        if (str1.length() != str2.length()) return false;\n\n        size_t len = str1.length();\n        size_t alignedLen = alignToCacheLine(len);\n\n        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u5883\u754c\u3067\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\n        if (alignedLen - len &lt;= CACHE_LINE_SIZE \/ 4) {\n            \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u5206\u5272\u3092\u907f\u3051\u308b\u305f\u3081\u30d1\u30c7\u30a3\u30f3\u30b0\n            std::string padded1 = str1;\n            std::string padded2 = str2;\n            padded1.resize(alignedLen, '\\0');\n            padded2.resize(alignedLen, '\\0');\n            return std::memcmp(padded1.c_str(), \n                             padded2.c_str(), \n                             alignedLen) == 0;\n        }\n\n        return str1 == str2;\n    }\n};<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6700\u9069\u5316\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/strong> \u9805\u76ee \u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8 CPU\u6a5f\u80fd SSE\/AVX\u5bfe\u5fdc\u306e\u78ba\u8a8d \u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8 \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u8003\u616e \u5206\u5c90\u4e88\u6e2c \u6761\u4ef6\u5206\u5c90\u306e\u6700\u5c0f\u5316 \u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316 \u9069\u5207\u306a\u6700\u9069\u5316\u30d5\u30e9\u30b0<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class PerformanceMonitor {\nprivate:\n    static std::atomic&lt;uint64_t&gt; totalComparisons;\n    static std::atomic&lt;uint64_t&gt; totalTime;\n\npublic:\n    static void recordComparison(double timeMs) {\n        totalComparisons++;\n        totalTime += static_cast&lt;uint64_t&gt;(timeMs * 1000);\n    }\n\n    static void printStats() {\n        uint64_t comps = totalComparisons.load();\n        uint64_t time = totalTime.load();\n\n        std::cout &lt;&lt; \"Performance Statistics:\\n\"\n                 &lt;&lt; \"Total comparisons: \" &lt;&lt; comps &lt;&lt; \"\\n\"\n                 &lt;&lt; \"Average time: \" \n                 &lt;&lt; (comps ? (time \/ 1000.0) \/ comps : 0)\n                 &lt;&lt; \"ms\\n\";\n    }\n};<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-2061","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2061"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2061\/revisions"}],"predecessor-version":[{"id":2062,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2061\/revisions\/2062"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}