• + 1 comment

    Python 3 more at https://github.com/pakbungdesu/dsa-hackerrank.git

    def fairRations(B):
        res = 0
        for i in range(len(B)-1):
            if B[i] % 2 == 1:
                res += 2
                B[i] += 1
                B[i+1] += 1
        
        for j in range(len(B)):
            if B[j] % 2 == 1:
                return "NO"
                
        return str(res)