在算法竞赛与工程设计中,如何以最低成本连通所有节点是图论的基础问题。最小生成树(MST)通过贪心策略在带权无向图中选取若干条边,既保证全图连通又使总权值最小,其核心思想广泛应用于公交线路规划、通信布线、电网建设等场景。求解MST有两条经典路径:Prim算法以点为核心,通过维护 ...
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