{"blog_url":"https://baitop.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/baitop/","width":"100%","published":"2019-10-21 13:52:49","blog_title":"\u30d0\u30a4\u30c8\u306e\u7af6\u30d7\u30ed\u30e1\u30e2","author_name":"baitop","type":"rich","url":"https://baitop.hatenadiary.jp/entry/2019/10/21/135249","categories":[],"height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/baitop/20191021/20191021131918.png","version":"1.0","provider_url":"https://hatena.blog","title":"Codeforces 551 Div2 F. Serval and Bonus Problem","provider_name":"Hatena Blog","description":"http://codeforces.com/contest/1153/problem/F \u554f\u984c \u533a\u9593[0,L]\u3067\u3001N\u500b\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u533a\u9593\u304c\u4f5c\u3089\u308c\u308b\u3002 K\u500b\u4ee5\u4e0a\u306e\u533a\u9593\u3067\u8986\u308f\u308c\u308b\u533a\u9593\u306e\u9577\u3055\u306e\u671f\u5f85\u5024\u3092\u6c42\u3081\u308d\u3002 \u89e3\u6cd5 \u533a\u9593\u306e\u3046\u3061\u3001\u5de6\u7aef\u306e\u70b9\u3092l,\u53f3\u7aef\u306e\u70b9\u3092r\u3068\u547c\u3076 \u3053\u3053\u3067l,r\u3092N\u500b\u305a\u3064\u6c7a\u3081\u305f\u6642\u3001\u3069\u306el,r\u3092\u7d50\u3093\u3067\u3082\u3001\u9818\u57df\u306e\u91cd\u306a\u308a\u65b9\u306f\u540c\u3058\u306b\u306a\u308b\u3002 \u3088\u3063\u3066\u3001\u5177\u4f53\u7684\u306a\u533a\u9593\u306f\u8003\u3048\u305a\u3001LR\u3068\u3057\u3066\u4f7f\u3046\u9802\u70b9\u3060\u3051\u8003\u3048\u308c\u3070\u3044\u3044\u3002 \u307e\u305f\u3001N\u500b\u305a\u3064L\u3068R\u3092\u7f6e\u3044\u305f\u6642\u3001\u5168\u4f53\u306f2*N+1\u500b\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u304c\u3001\u671f\u5f85\u5024\u306e\u8a08\u7b97\u3067\u3042\u308b\u305f\u3081\u305d\u308c\u3089\u306f\u7b49\u5206\u3055\u308c\u3066\u308b\u3068\u8003\u3048\u3066\u826f\u3044\u3067\u3059\u3002 \u3088\u3063\u3066\u5168\u3066\u306eL,R\u306e\u53d6\u308a\u65b9\u306b\u3064\u3044\u3066\u30012 * N+1\u500b\u306e\u533a\u9593\u306e\u3046\u3061\u2026","html":""}