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Categorize Box According to Criteria

Cells with Odd Values in a Matrix

Change Null Values in a Table to the Previous Value

Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree

Check if Binary String Has at Most One Segment of Ones

Check if Bitwise OR Has Trailing Zeros

Check if DFS Strings Are Palindromes

Check if Every Row and Column Contains All Numbers

Check if Matrix Is X-Matrix

Check If N and Its Double Exist