m");                
            }
        });
    </script>
</head>
<body>
    <div class="uk-navbar-container" uk-navbar>
        <div class="uk-navbar-left">
            <a href="./index.html" class="uk-navbar-item uk-logo">AC Library</a>
        </div>
    </div>
    <section class="uk-section">
        <div class="uk-container">
            <h1>DSU</h1>
<p>無向グラフに対して、</p>
<ul>
<li>辺の追加</li>
<li>$2$ 頂点が連結かの判定</li>
</ul>
<p>をならし $O(\alpha(n))$ 時間�