poj2245.Lotto裸搜索[crayon-67ce5f337933c128258670/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-67ce5f3379345782327689/]poj1635.Subwaytreesystems树的同构,哈希[crayon-67ce5f337934a589265965/]poj2419.Forests暴力即可[crayon-67ce5f337934f944842537/]poj1717.Dominoesdp水题[crayon-67ce5f3379355640274030/]poj2949.WordRings建图+分数规划[crayon-67ce5f337935b369319199/] ...
「cf534A」Examyy个奇怪的构造TT[crayon-67ce5f339945e681577536/]「cf534B」CoveredPathd很小,最大速度就很小,dp即可[crayon-67ce5f3399467897544721/]「cf534C」Polycarpus'Dice对于每个骰子,得出其它骰子的和sum则它的最小值为A-sum,最大值为A-n+1[crayon-67ce5f339946d041662969/]「cf534D」Handshakes尽量大的能处理则处理[crayon-67ce5f3399471734669569/]「cf534E」BerlandLocalPositioningSystem非...
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