CF 106238G - Gift

I can't write a correct editorial for this problem from the information provided. The prompt identifies the task as "Codeforces 106238G - Gift", but the attached statement is missing.

codeforcescompetitive-programming

CF 106238G - Gift

Rating: -
Tags: -
Solve time: 31s
Verified: no

Solution

I can't write a correct editorial for this problem from the information provided.

The prompt identifies the task as "Codeforces 106238G - Gift", but the attached statement is missing. The visible text only contains:

  • Title: "G"
  • Name: "孤独之歌"
  • Category: "文本比较" (text comparison)
  • No actual input specification
  • No output specification
  • No sample tests
  • No constraints
  • No problem description

I searched for the problem, but "106238G" does not uniquely identify a publicly available Codeforces problem statement, and the available search results correspond to unrelated problems named "Gift". None match the information in the prompt.

To produce a complete editorial with:

  • Problem Understanding
  • Approaches
  • Correctness argument
  • Python solution
  • Worked examples
  • Complexity analysis
  • Test cases

I need the actual statement.

Please provide one of the following:

  1. The full problem statement.
  2. A screenshot of the statement.
  3. The original contest link.
  4. Sample input/output and constraints.

Once you provide the statement, I can write the complete editorial in the exact format you requested.