CCPC Qinhuangdao Contest: Problem Solutions and Code
Problem A. Is Your School the Kingdom of Construction I
Approach
The official solution provides a clear construction method. We need to generate exactly k coordinate pairs (x, y) where both coordinates are between 1 and n.
First, we construct a base set of edges forming a connected structure. Then, if additional pairs are needed, we fill in the ...
Posted on Sun, 10 May 2026 20:13:05 +0000 by ragefu