{"width":"100%","image_url":null,"description":"\u306a\u3093\u3068\u306a\u304f\u89e3\u6cd5\u306f\u899a\u3048\u3066\u3044\u305f\u304cstring\u3068char\u306e\u5909\u63db\u5468\u308a\u3067\u60a9\u307e\u3055\u308c\u305f\u3002\u554f\u984c:http://community.topcoder.com/stat?c=problem_statement&pm=12871&rd=15711\u89e3\u6cd5:\u4e0b\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u66f8\u3044\u3066\u3042\u308b\u3068\u304a\u308a\u3001\u300cdp[n][a][b][k]: n\u6587\u5b57\u4e2da\u6587\u5b57\u3092A,b\u6587\u5b57\u3092B,\u3067\u57cb\u3081\u3066\u3044\u308b\u6642\u3001\u30da\u30a2\u306e\u6570\u304ck\u306b\u306a\u308b\u3088\u3046\u306a\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u6642\u3001\u6700\u5f8c\u306echar\u3092\u57cb\u3081\u308b \u306a\u3044\u3068\u304d\u306f'?'\u300d\u3068\u3044\u3046\u30e1\u30e2\u914d\u5217\u3092\u7528\u610f\u3059\u308b\u3002\u57cb\u3081\u65b9\u306f\u7c21\u5358\u3067\u3001\u307e\u305adp[1][1][0][0] = 'A'\u3068\u306a\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3002\u307e\u305f\u3001\u6b21\u306e\u6587\u5b57\u3092'B'\u306b\u3059\u308b\u3068\u4eca\u307e\u3067\u306b'A'\u3068\u3057\u3066\u3044\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2015%2F03%2F22%2F184638\" title=\"SRM648div2hard:ABC - mayoko\u2019s diary\" 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":"mayoko\u2019s diary","height":"190","provider_name":"Hatena Blog","title":"SRM648div2hard:ABC","provider_url":"https://hatena.blog","author_name":"mayokoex","url":"https://mayokoex.hatenablog.com/entry/2015/03/22/184638","type":"rich","blog_url":"https://mayokoex.hatenablog.com/","categories":["TopCoder"],"author_url":"https://blog.hatena.ne.jp/mayokoex/","version":"1.0","published":"2015-03-22 18:46:38"}