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Math & Geometry

15 problems. Tick each as you solve it.

0 / 15 solved

• easy Greatest Common Divisor of Strings
• easy Happy Number
• easy Palindrome Number
• easy Plus One
• easy Roman to Integer
• medium Detect Squares
• medium Factorial Trailing Zeroes
• medium Integer to Roman
• medium Multiply Strings
• medium Pow(x, n)
• medium Rotate Image
• medium Set Matrix Zeroes
• medium Spiral Matrix
• medium Zigzag Conversion
• hard Max Points on a Line