「cf534A」Examyy个奇怪的构造TT[crayon-68a7f5f5eeb37222990521/]「cf534B」CoveredPathd很小,最大速度就很小,dp即可[crayon-68a7f5f5eeb44288339355/]「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-68a7f5f5eeb60506510109/]「cf534D」Handshakes尽量大的能处理则处理[crayon-68a7f5f5eeb69084948729/]「cf534E」BerlandLocalPositioningSystem非...
Drazilcreatedafollowingproblemaboutputting1 × 2tilesintoann × mgrid:"Thereisagridwithsomecellsthatareemptyandsomecellsthatareoccupied.Youshoulduse1 × 2tilestocoverallemptycellsandnotwotilesshouldcovereachother.Andyoushouldprintasolutionabouthowtodoit."ButDrazildoesn'tliketowritespecialcheckingprogramforthistask.Hisfriend,Vardaadvisedhim:"howaboutaskingcontestantonlytoprintthesolut...
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