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poj2245.Lotto裸搜索[crayon-6a33e71d9f828801587106/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-6a33e71d9f831182035442/]poj1635.Subwaytreesystems树的同构,哈希[crayon-6a33e71d9f835319514382/]poj2419.Forests暴力即可[crayon-6a33e71d9f83b479172754/]poj1717.Dominoesdp水题[crayon-6a33e71d9f841540299992/]poj2949.WordRings建图+分数规划[crayon-6a33e71d9f847842716517/] ...

1966.CableTVNetwork枚举源汇求最小割[crayon-6a33e71da0369142188676/]2386.LakeCounting搜索[crayon-6a33e71da0376004657393/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-6a33e71da037c649599806/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-6a33e71da0380461572671/]3155.HardLife最大密度子图+方案分数规划[crayon-6a33e71da0386502392417/]4028.GCDGuessingGame贪心策...
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