Recursive implementation of MCOINS fails in test case 19, please help me debug! Recursive version
Iterative implementation works Iterative version
Hey @neilit1992 you just missed the less then zero check 
Changing line 26 to if(arr[i]>=0 && !f(arr[i])) fixes the bug.
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Thank you, your debugging skill is awesome!
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True that! Meoow and his debugging skills…