Competitive Programming Strategies: Tree Flow Balancing, Optimal Routing, and Game Theory

Tree-Based Resource Distribution When distributing a fixed quantity of resources across a tree structure where each node must eventually hold an equal amount, removing any edge partitions the graph into two independent substructures. Let the total resource sum be $S$ and the number of nodes be $N$. The target allocation per node is $k = S / N$. ...

Posted on Wed, 27 May 2026 19:57:29 +0000 by mbh23

Minimum Spanning Tree Construction with Modular Arithmetic

Minimum Spanning Tree with Modular Edge Weights Prim's Algorithm Adaptation The classic Prim's algorithm builds a minimum spanning tree by starting from an initial vertex and repeatedly adding the minimum-weight edge connecting the tree to vertices outside it. For this problem, we adapt Prim's algorithm to handle edge weights computed as (a[i] ...

Posted on Sat, 16 May 2026 04:00:26 +0000 by dbchip2000