
「cf534A」Examyy个奇怪的构造TT[crayon-691798ec9194c301529576/]「cf534B」CoveredPathd很小,最大速度就很小,dp即可[crayon-691798ec91959696383596/]「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-691798ec91962432422924/]「cf534D」Handshakes尽量大的能处理则处理[crayon-691798ec91969686160638/]「cf534E」BerlandLocalPositioningSystem非...

DescriptionGordistrainingforamarathon.Behindhishouseisaparkwithalargenetworkofjoggingtrailsconnectingwaterstations.Gordwantstofindtheshortestjoggingroutethattravelsalongeverytrailatleastonce.InputInputconsistsofseveraltestcases.Thefirstlineofinputforeachcasecontainstwopositiveintegers:n<=15,thenumberofwaterstations,andm<1000,thenumberoftrails.Foreachtrail,thereisonesubsequentlineofin...
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