LeetCode profile: https://leetcode.com/u/sinuke/

Solutions:

• easy level
• medium level
• hard level

Used:

• Java 25
• Gradle 9.6.1
• Test Containers 2.0.3 for MySQL 9.7.0
• Claude Code skill (/add-solution) is used only for add solution templates to the repo. Claude Code isn't used to generate solutions