「cf534A」Examyy个奇怪的构造TT[crayon-687561cfc5014020099706/]「cf534B」CoveredPathd很小,最大速度就很小,dp即可[crayon-687561cfc5022375441985/]「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-687561cfc502d531138861/]「cf534D」Handshakes尽量大的能处理则处理[crayon-687561cfc5035481024044/]「cf534E」BerlandLocalPositioningSystem非...
DescriptionGordistrainingforamarathon.Behindhishouseisaparkwithalargenetworkofjoggingtrailsconnectingwaterstations.Gordwantstofindtheshortestjoggingroutethattravelsalongeverytrailatleastonce.InputInputconsistsofseveraltestcases.Thefirstlineofinputforeachcasecontainstwopositiveintegers:n<=15,thenumberofwaterstations,andm<1000,thenumberoftrails.Foreachtrail,thereisonesubsequentlineofin...
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