CodeWars

1.The observed PIN (4 kyu)

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2.Code Wars

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3.Pick peaks (5 kyu)

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4.The Clockwise Spiral (5kyu)

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5.Number of Proper Fractions with Denominator d (4kyu)

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6. Square Matrix Multiplication (5kyu)

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7.Binomial Expansion (3 kyu)

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8.Count IP Addresses (5 kyu)

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9.Matrix Determinant (4kyu)

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10.Sum of Interval (4kyu)

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11.Alphabetic Anagrams (3kyu)

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12.The boolean order (3kyu)

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