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poj2245.Lotto裸搜索[crayon-693f59605f12e817957655/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-693f59605f137939609317/]poj1635.Subwaytreesystems树的同构,哈希[crayon-693f59605f13c563906569/]poj2419.Forests暴力即可[crayon-693f59605f141739376331/]poj1717.Dominoesdp水题[crayon-693f59605f147001825550/]poj2949.WordRings建图+分数规划[crayon-693f59605f14d758088652/] ...

1966.CableTVNetwork枚举源汇求最小割[crayon-693f59605ff14275141705/]2386.LakeCounting搜索[crayon-693f59605ff22604456635/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-693f59605ff27302657707/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-693f59605ff2b420847643/]3155.HardLife最大密度子图+方案分数规划[crayon-693f59605ff31113776810/]4028.GCDGuessingGame贪心策...
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