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Contests/Codeforces/Codeforces Round 940/A. Stickogon
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Codeforces Round 940

A. Stickogon

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Problem Statement

Official algorithmic problem description and constraints.

Open on Codeforces

You are given π‘› sticks of lengths π‘Ž1,π‘Ž2,…,π‘Žπ‘›.

Find the maximum number of regular (equal-sided) polygons you can construct simultaneously, such that:

  • Each side of a polygon is formed by exactly one stick.
  • No stick is used in more than 1 polygon.

Note: Sticks cannot be broken.

Solutions & Walkthrough

Detailed video explanations, mathematical intuition, and clean C++ implementation code.

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