{"blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","provider_url":"https://hatena.blog","categories":["Codeforces","CodeforcesR2400","CodeforcesDIV1-D","Union-Find","\u91cd\u307f\u4ed8\u304dUnion-Find","XOR","0\u30681\u306e\u554f\u984c","\u56de\u6587","\u8003\u5bdf\uff1a\u4e00\u90e8\u306e\u5909\u6570\u3092\u56fa\u5b9a\u3057\u3066\u8003\u3048\u308b","\u6c7a\u3081\u3066\u304b\u3089\u6574\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b","\u6570\u3048\u4e0a\u3052\u554f\u984c","\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u554f\u984c","\u89e3\u7a7a\u9593:O(N^2)\u901a\u308a\u306e\u9078\u629e\u80a2"],"author_url":"https://blog.hatena.ne.jp/drken1215/","version":"1.0","blog_url":"https://drken1215.hatenablog.com/","description":"\u9762\u767d\u304b\u3063\u305f\u3002\u91cd\u307f\u4ed8\u304d Union-Find \u3092\u4f7f\u3063\u305f\u3002 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 0 \u3068 1 \u3068 ? \u306e\u307f\u304b\u3089\u306a\u308b\u9577\u3055 \u306e\u6587\u5b57\u5217 \u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u5148\u982d\u306e\u6587\u5b57\u304c 1 \u3067\u3042\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u3002 \u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6574\u6570\u306e\u7d44 () \u306e\u500b\u6570\u3092\u6c42\u3081\u3088\u3002 \u306f\u3068\u3082\u306b\u56de\u6587\u6570\u3067\u3042\u308b (11 \u3084 101 \u306a\u3069) XOR \u3092\u8a08\u7b97\u3057\u305f\u3068\u304d\u3001 \u306e '?' \u4ee5\u5916\u306e\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u5024\u304c\u4e00\u81f4\u3059\u308b \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u306e\u3069\u3061\u3089\u304b\u306e\u6841\u6570\u306f \u6841\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3068\u308a\u3042\u3048\u305a \u306e\u6841\u6570\u3092 \u6841\u306b\u56fa\u5b9a\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u306b\u3057\u305f\u3002 \u304c \u6841\u672a\u6e80\u306e\u3068\u304d\u306f\u3001\u6c42\u3081\u305f\u500b\u6570\u3092\u5168\u4f53\u306b\u5408\u7b97 \u3082 \u6841\u3067\u3042\u308b\u3068\u304d\u306b\u306f\u3001\u6c42\u3081\u305f\u500b\u6570\u3092 1/2 \u306b\u3057\u3066\u5168\u4f53\u306b\u52a0\u7b97 ( \u3067\u3042\u308b\u3082\u306e\u2026","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2021%2F01%2F04%2F005200\" title=\"Codeforces Round #557 (Div. 1) D. Palindrome XOR (R2400) - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Codeforces Round #557 (Div. 1) D. Palindrome XOR (R2400)","author_name":"drken1215","published":"2021-01-04 00:52:00","height":"190","width":"100%","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1516148889515660","url":"https://drken1215.hatenablog.com/entry/2021/01/04/005200","provider_name":"Hatena Blog"}