3613.CowRelays求经过n条边的最短路,floyd+倍增QAQ[crayon-66300ea607daa903307037/]2728.DesertKing最优比率生成树分数规划[crayon-66300ea607dc0380993178/]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-66300ea607d...
DescriptionJohnistheonlypriestinhistown.September1stistheJohn'sbusiestdayinayearbecausethereisanoldlegendinthetownthatthecouplewhogetmarriedonthatdaywillbeforeverblessedbytheGodofLove.ThisyearNcouplesplantogetmarriedontheblessedday.Thei-thcoupleplantoholdtheirweddingfromtimeSitotimeTi.Accordingtothetraditionsinthetown,theremustbeaspecialceremonyonwhichthecouplestandbeforethepriestandac...
Descriptionliympanda,oneofIkki’sfriend,likesplayinggameswithIkki.TodayafterminesweepingwithIkkiandwinningsomanytimes,heistiredofsucheasygamesandwantstoplayanothergamewithIkki.liympandahasamagiccircleandheputsitonaplane,therearenpointsonitsboundaryincircularborder:0,1,2,…,n−1.Evilpandaclaimsthatheisconnectingmpairsofpoints.Toconnecttwopoints,liympandaeitherplacesthelinkentirelyinsidethec...
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