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AtCoder Solution Collection

A curated collection of high-quality AtCoder solutions from various sources, currently covering C~F problems of ABC (AtCoder Beginner Contest). Periodically updated.

If you need more solutions, feel free to DM me or leave a comment!
$\rarr$ Solution List Portal

Usage

• Table Lookup

  1. Locate the corresponding contest row
  2. Find the target problem column
  3. The cell contains the solution link

• Problem Number Search

  1. Press Ctrl+F in your browser to open the search box.
  2. Enter the problem ID, e.g., 244F
  3. Locate the solution

• Title Search

  1. Press Ctrl+F in your browser to open the search box.
  2. Enter the problem title, e.g., Shortest Good Path
  3. Locate the solution

Solution Selection Criteria:

• Prioritize Chinese solutions
• Use official AtCoder editorials if no good Chinese solutions exist
• Select high-quality submission records if no solutions are available shortly after contests

Problem List

Sorted by contest date ascending, starting from ABC195.