{"categories":[],"title":"AtCoder Regular Contest 133 B","author_url":"https://blog.hatena.ne.jp/inamori/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F02%2F02%2F181407\" title=\"AtCoder Regular Contest 133 B - inamori\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>","image_url":null,"height":"190","blog_title":"inamori\u2019s diary","version":"1.0","published":"2022-02-02 18:14:07","author_name":"inamori","width":"100%","provider_name":"Hatena Blog","url":"https://inamori.hateblo.jp/entry/2022/02/02/181407","description":"https://atcoder.jp/contests/arc133/tasks/arc133_b\u89e3\u8aac\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u307e\u305a(i, j)\u3092(i, -j)\u3092\u30ad\u30fc\u306b\u30bd\u30fc\u30c8\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001PyPy\u3067\u306f\u3053\u308c\u304c\u9045\u3044\u3093\u3067\u3059\u306d\u3002\u9069\u5f53\u306aN=200000\u306e\u5217\u30672.7\u79d2\u304b\u304b\u308a\u307e\u3057\u305f\u3002 \u3053\u308c\u3092\u3001i\u304c\u5c0f\u3055\u3044\u65b9\u304b\u3089\u3001i\u304c\u540c\u3058j\u3092\u964d\u9806\u306b\u30bd\u30fc\u30c8\u3057\u3066extend\u3057\u3066\u3044\u3051\u3070\u901f\u3044\u3067\u3059\u300210\u500d\u306e\u901f\u5ea6\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u3001j\u306e\u6700\u9577\u5897\u52a0\u90e8\u5206\u5217\u3092\u53d6\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4f8b2\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 5 4 3 2 1 4 2 3 2 1\u3053\u306e\u6700\u9577\u5897\u52a0\u90e8\u5206\u5217\u306f\u3001 1 2 3 \u3067\u3059\u306d\u3002\u3061\u3087\u3063\u3068\u8003\u3048\u308c\u3070\u3053\u308c\u306f\u7c21\u5358\u306bDP\u3067\u5206\u304b\u308a\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u2026","blog_url":"https://inamori.hateblo.jp/","type":"rich"}