Tournament Graphs: Properties and Algorithms

Definition of Tournament Graphs A directed graph \(G\) without self-loops is called a tournament if there exists exactly one directed edge between every pair of distinct vertices. Strong Connectivity in Tournament Graphs After contracting strongly connected components in a tournament graph \(G = (V, E)\), the result is a directed path. Let’s as ...

Posted on Mon, 24 Aug 2026 16:53:05 +0000 by tarlejh

Programming Competition Problem Solutions: ABC Contest Analysis

The problem involved a simulation where characters 'a', 'b', and 'c' each appeared exactly once. The initial misunderstanding of the problem statement led to multiple incorrect attempts. The key was recognizing that each character appeared only once, not at least once. Problem E: Expected Value Calculation To solve the expected value problem, w ...

Posted on Sat, 25 Jul 2026 16:10:04 +0000 by Bluelove