
3613.CowRelays求经过n条边的最短路,floyd+倍增QAQ[crayon-693b927a9c7d2049716264/]2728.DesertKing最优比率生成树分数规划[crayon-693b927a9c7de168234877/]1639.PicnicPlanning带度数限制的最小生成树http://wenku.baidu.com/link?url=UKcnK1pZvaVwypQOrIFRTOPzM4edIlBmqvnZjZipGf2o_6u-aB1F2tFsMGdUQbA1O-96menmbgyxNoSoWKWBeJnr-RJKuG2yM4b6Jf7IvR3[crayon-693b927a9c7...

poj2245.Lotto裸搜索[crayon-693b927a9d1b7915563797/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-693b927a9d1c0433852802/]poj1635.Subwaytreesystems树的同构,哈希[crayon-693b927a9d1c5654849682/]poj2419.Forests暴力即可[crayon-693b927a9d1cb518517134/]poj1717.Dominoesdp水题[crayon-693b927a9d1d1182503201/]poj2949.WordRings建图+分数规划[crayon-693b927a9d1d7122156275/] ...

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

Givenaweighteddirectedgraph,wedefinetheshortestpathasthepathwhohasthesmallestlengthamongallthepathconnectingthesourcevertextothetargetvertex.Andiftwopathissaidtobenon-overlapping,itmeansthatthetwopathhasnocommonedge.So,givenaweighteddirectedgraph,asourcevertexandatargetvertex,weareinterestedinhowmanynon-overlappingshortestpathcouldwefindoutatmost.InputInputconsistsofmultipletestcases.Thefirs...
近期评论