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poj2245.Lotto裸搜索[crayon-69664e2f788f8192897522/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-69664e2f78905472834823/]poj1635.Subwaytreesystems树的同构,哈希[crayon-69664e2f7890e403237844/]poj2419.Forests暴力即可[crayon-69664e2f78918080382750/]poj1717.Dominoesdp水题[crayon-69664e2f78922513682076/]poj2949.WordRings建图+分数规划[crayon-69664e2f7892d284286741/] ...

1966.CableTVNetwork枚举源汇求最小割[crayon-69664e2f9d7c5446822579/]2386.LakeCounting搜索[crayon-69664e2f9d7d9110959399/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-69664e2f9d7e6627130221/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-69664e2f9d7ed765824195/]3155.HardLife最大密度子图+方案分数规划[crayon-69664e2f9d7f8157145874/]4028.GCDGuessingGame贪心策...
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