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poj2245.Lotto裸搜索[crayon-69e665e35d9d7386541695/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-69e665e35d9e0401086773/]poj1635.Subwaytreesystems树的同构,哈希[crayon-69e665e35d9e5424184197/]poj2419.Forests暴力即可[crayon-69e665e35d9ea964500352/]poj1717.Dominoesdp水题[crayon-69e665e35d9f0101728427/]poj2949.WordRings建图+分数规划[crayon-69e665e35d9f6842889896/] ...

1966.CableTVNetwork枚举源汇求最小割[crayon-69e665e3792cf786234663/]2386.LakeCounting搜索[crayon-69e665e3792dc579653613/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-69e665e3792e1590364466/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-69e665e3792e8067548327/]3155.HardLife最大密度子图+方案分数规划[crayon-69e665e3792ee001993663/]4028.GCDGuessingGame贪心策...
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