{"blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","url":"https://drken1215.hatenablog.com/entry/2020/11/02/201400","published":"2020-11-02 20:14:00","description":"undo \u4ed8\u304d Union-Find \u3063\u3066\u306a\u3093\u305e\uff01\uff1f \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u9802\u70b9\u6570 \u3001\u8fba\u6570 \u306e\u5358\u7d14\u7121\u5411\u30b0\u30e9\u30d5\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u8272\u304c \u7a2e\u985e\u3042\u3063\u3066\u3001\u5404\u9802\u70b9\u306f \u306e\u3044\u305a\u308c\u304b\u306e\u8272\u3067\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306a\u8272\u306e\u7d44 () \u306e\u500b\u6570\u3092\u6c42\u3081\u3088\u3002 \u500b\u306e\u9802\u70b9\u306e\u3046\u3061\u3001\u8272 \u306e\u9802\u70b9\u3068\u8272 \u306e\u9802\u70b9\u306e\u307f\u304b\u3089\u306a\u308b\u90e8\u5206\u30b0\u30e9\u30d5\u3092\u8003\u3048\u305f\u3068\u304d\u3001\u305d\u306e\u90e8\u5206\u30b0\u30e9\u30d5\u304c\u4e8c\u90e8\u30b0\u30e9\u30d5\u3067\u3042\u308b \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u5358\u7d14\u306b\u5168\u8272\u30da\u30a2\u306b\u3064\u3044\u3066\u4e8c\u90e8\u30b0\u30e9\u30d5\u5224\u5b9a\u3057\u305f\u306e\u3067\u306f \u306e\u8a08\u7b97\u91cf\u304c\u304b\u304b\u308a\u305d\u3046\u3002 \u5c11\u3057\u5de5\u592b\u3059\u308b\u3068\u3001\u30c0\u30e1\u306b\u306a\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8272\u306e\u30da\u30a2\u306f\u3001\u4e21\u7aef\u70b9\u306e\u8272\u304c\u7570\u306a\u308b\u3088\u3046\u306a\u8fba \u306e\u4e21\u7aef\u306e\u8272\u3060\u3051\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u3067\u304d\u308b\u3002 \u5404\u8272 \u306b\u5bfe\u3057\u3066\u305d\u306e\u2026","blog_url":"https://drken1215.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F11%2F02%2F201400\" title=\"Codeforces Round #680 (Div. 1) C. Team-Building (R2500) - \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>","categories":["Codeforces","\u30b0\u30e9\u30d5","\u30af\u30a8\u30ea\u51e6\u7406\u554f\u984c","\u89e3\u7a7a\u9593:O(N^2)\u901a\u308a\u306e\u9078\u629e\u80a2","\u4e8c\u90e8\u30b0\u30e9\u30d5","\u4e8c\u90e8\u30b0\u30e9\u30d5\u5224\u5b9a","Union-Find","\u30b0\u30e9\u30d5\u30c6\u30af:\u9802\u70b9\u3092\u500d\u52a0\u3059\u308b","DP\u72b6\u614b:\u3042\u307e\u308a","\u64cd\u4f5c:\u524a\u9664","\u8272\u306b\u95a2\u3059\u308b\u554f\u984c","\u306a\u3089\u3057\u8a08\u7b97\u91cf\u89e3\u6790","undo\u3064\u304dUnion-Find","CodeforcesDIV1-C","CodeforcesR2500"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/drken1215/","author_name":"drken1215","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1516148889515660","type":"rich","width":"100%","version":"1.0","provider_url":"https://hatena.blog","height":"190","title":"Codeforces Round #680 (Div. 1) C. Team-Building (R2500)"}