• 2024-07-08Caterpillar on a Tree
    首先一个很显然的地方就是使用传送门肯定是在叶子节点使用,我们来考虑一下整个过程是怎么样的为了方便,我们不妨假设可以传送回根节点\(k+1\)次,然后要求最后回到根节点我们先从根节点走到某一个叶子结点,然后再从这个叶子节点走到另一个叶子节点,然后继续走到另一个叶子节点,一直这么
  • 2024-02-12CF1918F Caterpillar on a Tree
    题意简述你想要遍历一棵大小为\(n\)的树,初始在根节点\(1\),每次你可以花费\(1\)从一个点通过一条边到达另一个点,或者花费\(0\)传送到根节点。求完成遍历的最小代价。\(n\le2\times10^5,k\le10^9\)。分析首先,传送门肯定是在叶子节点使用。其次,遍历顺序是按照子树的深
  • 2023-08-28Simple and Convenient Diagnostic Tools: A Comprehensive Review
    Intoday'stechnologicallyadvancedworld,theautomotiveindustryhaswitnessedsignificantadvancementsindiagnostictools.Thesetoolshavebecomeanintegralpartofeverymechanic'stoolbox,enablingthemtodiagnoseandresolveissueseff
  • 2023-08-15Unveiling the Power of Diagnostic Tools: Cat Caterpillar ET, Volvo Vocom II Interface, JLR DoIP VCI,
    Intherealmofautomotivediagnostics,therighttoolscanmakeallthedifference.Whetheryou'reaprofessionalmechanicoranavidcarenthusiast,havingaccesstoreliablediagnostictoolsiscrucial.Inthisblogpost,wewillexplorethecapab
  • 2023-04-30CF51F Caterpillar题解
    题目传送门题意:定义毛毛虫为一种特殊的树,形如一条链上挂着若干个叶子。特殊地,在本题中的毛毛虫允许自环但不允许重边。给定一个无向图,每次操作可以合并两个点以及两个点的出边(两个点有相同出边则出现重边,两个点之间有边则出现自环)。求将其变为毛毛虫的最小操作次数。容易发现,
  • 2023-03-122023A Latest Version CAT Caterpillar ET Diagnostic Adapter III Cat Communication Adapter 3(Real Cate
    CaterpillarCommAdapterIII–diagnosticscannerinterfaceisacatgroupdealerworkshopdiagnostictoolbuilttoworkwithCaterpillarheavyvehiclesandC
  • 2023-02-20Injector Trim Calibration using Caterpillar ET Software
    InjectorTrimCalibratio#PurposeWheneveranInjectorisreplaced,ithastobetrimmed.TrimmingtheInjectorallowstheEnginetocomplywithlocalEPAemi