| # | Name | Last submission | | | :---: | :---: | :---: | :---: | :---: | | CF1837B | Comparison String | 207205555 | | | CF1821D | Black Cells | 206245449 | | | CF1800B | Count the Number of Pairs | 195607700| | | CF1744E1 | Divisible Numbers (easy version) | 176713883 | | | CF1721D | Maximum AND | 169882789 | | | CF1709C | Recover an RBS | 165214477 | | | CF1828D1 | Range Sorting (Easy Version) | 205892914 | |