+{"\u7b97\u6cd5\u8da3\u9898": [["\u65e5\u671f", "\u9898\u76ee\u63cf\u8ff0\uff08\u70b9\u51fb\u5355\u5143\u683c\u53ef\u4ee5\u6253\u5f00\u94fe\u63a5\uff0c\u53f3\u952e\u590d\u5236\uff09", "\u89e3\u7b54\u89c1\u53f3\uff08\u9632\u5267\u900f\u5206\u5272\u7ebf\uff09-------------------------------------------------------------------------------------------------------------->", "\u96be\u5ea6", "\u89e3\u7b54\uff08\u70b9\u51fb\u5355\u5143\u683c\u53ef\u4ee5\u6253\u5f00\u94fe\u63a5\uff0c\u53f3\u952e\u590d\u5236\uff09", "\u5907\u6ce8"], ["2022-10-20", "https://atcoder.jp/contests/abc221/tasks/abc221_e\n\n\u3010\u66f4\u65b0\u901a\u77e5\u3011\n\u4ece\u4eca\u5929\u5f00\u59cb\uff0c\u5e26\u4f60\u4eec\u5237 AtCoder \u5566\uff01\n\n\u8f93\u5165 n(\u22643e5) \u548c\u957f\u4e3a n \u7684\u6570\u7ec4 a (1\u2264a[i]\u22641e9)\u3002\n\u8f93\u51fa\u6709\u591a\u5c11\u4e2a a \u7684\u957f\u5ea6\u81f3\u5c11\u4e3a 2 \u7684\u5b50\u5e8f\u5217\uff0c\u6ee1\u8db3\u5b50\u5e8f\u5217\u7684\u7b2c\u4e00\u9879 \u2264 \u5b50\u5e8f\u5217\u7684\u6700\u540e\u4e00\u9879\u3002\n\u7531\u4e8e\u7b54\u6848\u5f88\u5927\uff0c\u8f93\u51fa\u7b54\u6848\u6a21 998244353 \u7684\u7ed3\u679c\u3002 \n\n\u6ce8\uff1a\u5b50\u5e8f\u5217\u4e0d\u8981\u6c42\u8fde\u7eed\u3002", "https://atcoder.jp/contests/abc221/tasks/abc221_e", "\u8f93\u5165\n3\n1 2 1\n\u8f93\u51fa 3\n\u89e3\u91ca [1,2], [1,1], [1,2,1]\n\n\u8f93\u5165\n3\n1 2 2\n\u8f93\u51fa 4\n\u89e3\u91ca [1,2], [1,2], [2,2], [1,2,2]\n\n\u8f93\u5165\n3\n3 2 1\n\u8f93\u51fa 0\n\n\u8f93\u5165\n10\n198495780 28463047 859606611 212983738 946249513 789612890 782044670 700201033 367981604 302538501\n\u8f93\u51fa 830", "1515", "https://atcoder.jp/contests/abc221/submissions/35791225\n\n\u8fd9\u662f\u4e00\u9053\u57fa\u4e8e\u9006\u5e8f\u5bf9\u7684\u53d8\u5f62\u9898\u3002\n\u4e0d\u4e86\u89e3\u9006\u5e8f\u5bf9\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u5148\u770b\u770b\u6211\u7684\u8bb2\u89e3 https://www.bilibili.com/video/BV1tW4y1e7rb\n\n\u7528\u6811\u72b6\u6570\u7ec4\u5b9e\u73b0\uff0c\u8fd9\u91cc\u7684\u95ee\u9898\u662f\uff0c\u5982\u4f55\u628a 2 \u7684\u5e42\u6b21\uff08\u4e2d\u95f4\u7684\u5b50\u5e8f\u5217\u7684\u4e2a\u6570\uff09\u4e5f\u8003\u8651\u8fdb\u53bb\u3002\n\n\u6211\u4eec\u53ef\u4ee5\u628a 2^(i-j) \u8f6c\u6362\u6210 2^i / 2^j\uff0c\u90a3\u4e48\u628a 2^j \u7684\u9006\u5143\u52a0\u5230\u6811\u72b6\u6570\u7ec4\u4e2d\u5373\u53ef\u3002\n\n\u6ce8\u610f\u9700\u8981\u79bb\u6563\u5316\u3002\n\n\u4ee3\u7801\u4e2d\u5c55\u793a\u4e86\u4e00\u4e2a\u5de7\u5999\u8ba1\u7b97\u9006\u5143\u7684\u6280\u5de7\u3002", "https://atcoder.jp/contests/abc221/submissions/35791225"]], "\u5907\u9009\u9898\u76ee": [], "AC \u4e86\u4e00\u9053\u9898\u5c31\u7ed3\u675f\u4e86\u5417\uff1f": [], "TODO": []}
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