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poj2245.Lotto裸搜索[crayon-69f2aafa13541454184137/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-69f2aafa1354e881995193/]poj1635.Subwaytreesystems树的同构,哈希[crayon-69f2aafa13553454714112/]poj2419.Forests暴力即可[crayon-69f2aafa13559935597887/]poj1717.Dominoesdp水题[crayon-69f2aafa1355e165687098/]poj2949.WordRings建图+分数规划[crayon-69f2aafa13564437676525/] ...

1966.CableTVNetwork枚举源汇求最小割[crayon-69f2aafa1408e236701014/]2386.LakeCounting搜索[crayon-69f2aafa1409b986292680/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-69f2aafa140a1206624822/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-69f2aafa140a5324321587/]3155.HardLife最大密度子图+方案分数规划[crayon-69f2aafa140ab363842441/]4028.GCDGuessingGame贪心策...
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