{"blog_url":"https://drken1215.hatenablog.com/","author_name":"drken1215","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%20O%28%5Clog%7BV%7D%29","type":"rich","title":"yukicoder 399 \u52d5\u7684\u306a\u9818\u4e3b (HL\u5206\u89e3\u3067\u901a\u3059)","published":"2018-08-14 01:48:00","provider_url":"https://hatena.blog","version":"1.0","description":"\u3055\u3042\u6b21\u306f\u3044\u3088\u3044\u3088 HL\u5206\u89e3\u306e\u7df4\u7fd2\u3092\u3059\u308b\u306e\u3093\uff01\uff01\uff01\uff01\uff01 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 N \u9802\u70b9\u306e\u30c4\u30ea\u30fc\u304c\u4e0e\u3048\u3089\u308c\u3066\u4ee5\u4e0b\u306e Q \u500b\u306e\u64cd\u4f5c\u3092\u884c\u3046\u3002\u521d\u671f\u72b6\u614b\u3067\u306f\u5168\u9802\u70b9\u306e\u5024\u306f 0 \u3067\u3042\u308b\u3002\u307e\u305f\u6700\u7d42\u7684\u306b\u51fa\u529b\u3059\u308b\u5024 res \u306e\u521d\u671f\u5024\u3082 0 \u3068\u3059\u308b 2 \u9802\u70b9 u, v \u9593\u306e\u30d1\u30b9\u4e0a\u306b\u542b\u307e\u308c\u308b\u9802\u70b9\u3059\u3079\u3066 (u, v \u3082\u542b\u3080) \u306e\u5024\u3092 +1 \u3059\u308b\u3002 \u305d\u306e\u5f8c\u3001\u30d1\u30b9 u-v \u306b\u542b\u307e\u308c\u308b\u9802\u70b9\u3059\u3079\u3066 (u, v \u3082\u542b\u3080) \u306e\u5024\u306e\u5408\u8a08\u3092\u6c42\u3081\u3001\u305d\u308c\u3092 res \u306b\u5408\u7b97\u3059\u308b \u6700\u5f8c\u306b res \u3092\u51fa\u529b\u305b\u3088\u3002 \u5236\u7d04 2 <= N, Q <= 105 \u8003\u3048\u305f\u3053\u3068 HL \u5206\u89e3\u3092\u52c9\u5f37\u3057\u305f\u3002HL\u5206\u89e3\u306f\u3001\u30c4\u30ea\u30fc\u3092 \u9ad8\u3005 \u672c\u306e\u30d1\u30b9\u306b\u5206\u89e3\u3059\u308b \u5404\u30d1\u30b9\u3054\u3068\u2026","height":"190","categories":["\u30af\u30a8\u30ea(\u6728\u4e0a)","\u6728","\u30af\u30a8\u30ea\u51e6\u7406\u554f\u984c","HL\u5206\u89e3","BIT","yukicoder"],"width":"100%","url":"https://drken1215.hatenablog.com/entry/2018/08/14/014800","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2018%2F08%2F14%2F014800\" title=\"yukicoder 399 \u52d5\u7684\u306a\u9818\u4e3b (HL\u5206\u89e3\u3067\u901a\u3059) - \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>","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","author_url":"https://blog.hatena.ne.jp/drken1215/"}