60f1532eb87e8082fdc58fe167fe9e91df5dd6cb
- Added hardness filter dropdown in problemset UI with options 1-8 - Implemented server-side hardness parameter validation and filtering - Refactored query parameter handling to use $filter_params array - Updated SQL queries to use parameter binding for both search and hardness filters - Fixed pagination to include hardness parameter in URL - Improved code organization by centralizing filter parameter management
Description
No description provided
Languages
HTML
88.6%
JavaScript
8.6%
PHP
1.6%
TypeScript
0.5%
CSS
0.2%
Other
0.4%