{"blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","blog_url":"https://drken1215.hatenablog.com/","published":"2020-02-02 01:26:00","categories":["Codeforces","EducationalCodeforces","\u30de\u30fc\u30b8\u30c6\u30af","\u6728","\u30b0\u30e9\u30d5","\u5404k\u306b\u5bfe\u3057\u3066","\u6728DP","\u6700\u983b\u5024\u306b\u95a2\u3059\u308b\u554f\u984c","\u8272\u306b\u95a2\u3059\u308b\u554f\u984c","\u6700\u9069\u89e3\u306e\u6570\u3048\u4e0a\u3052","CodeforcesR2300","\u3010\u554f\u984c\u96c6\u3011\u6728DP\u306e\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7"],"description":"\u30de\u30fc\u30b8\u30c6\u30af\u7ae5\u8c9e\u3092\u5352\u696d\u3057\u305f\uff01\uff01\uff01 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u9802\u70b9\u306e\u6839\u4ed8\u304d\u6728\u304c\u4e0e\u3048\u3089\u308c\u308b (\u6839\u306e\u756a\u53f7\u306f 1)\u3002\u307e\u305f\u5404\u9802\u70b9 \u306b\u306f\u8272 \u304c\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u8272\u306f\u6574\u6570\u5024\u3067\u8868\u3055\u308c\u308b\u3002\u5404\u9802\u70b9 \u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002 \u305d\u306e\u9802\u70b9\u3092\u6839\u3068\u3057\u305f\u90e8\u5206\u6728\u3092\u8003\u3048\u308b \u305d\u306e\u90e8\u5206\u6728\u3067\u300c\u6700\u983b\u51fa\u306e\u8272\u300d\u3092\u3059\u3079\u3066\u6c42\u3081\u308b \u305d\u306e\u6700\u983b\u51fa\u306e\u8272\u306e\u8868\u3059\u6574\u6570\u5024\u306e\u5408\u8a08\u5024\u3092\u6c42\u3081\u3088\u3002 \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u4e00\u898b\u3059\u308b\u3068\u30ca\u30a4\u30fc\u30d6\u306a\u6728 DP \u3067 \u304b\u304b\u308b\u3088\u3046\u306b\u601d\u3048\u3066\u3057\u307e\u3046\u3051\u3069\u3001\u30de\u30fc\u30b8\u30c6\u30af\u306b\u3088\u3063\u3066\u8a08\u7b97\u91cf\u304c\u4e0b\u304c\u308b\u3068\u3044\u3046\u6559\u80b2\u7684\u554f\u984c\uff01\uff01\uff01 \u5404\u90e8\u5206\u6728\u306b\u3064\u3044\u3066 \u3069\u306e\u8272\u304c\u4f55\u500b\u3042\u308b\u304b\u3092\u8868\u3059 counter (map \u3067\u5b9f\u88c5) \u6700\u983b\u5024\u304c\u3044\u304f\u3064\u304b mean \u6700\u983b\u5024\u306a\u8272\u306e\u7dcf\u548c sum \u3092\u2026","type":"rich","provider_name":"Hatena Blog","height":"190","title":"Educational Codeforces Round 2 E. Lomsat gelral (R2300)","provider_url":"https://hatena.blog","url":"https://drken1215.hatenablog.com/entry/2020/02/02/012600","version":"1.0","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1516148889515660","author_url":"https://blog.hatena.ne.jp/drken1215/","width":"100%","author_name":"drken1215","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F02%2F02%2F012600\" title=\"Educational Codeforces Round 2 E. Lomsat gelral (R2300) - \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>"}