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path: root/progs/a957.py
blob: 0ef3c43e2683aa3f5c428633494452a7ca6c74cc (plain)
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def diff_even_odd(list1):
    first_even = next((el for el in list1 if el%2==0),-1)
    first_odd = next((el for el in list1 if el%2!=0),-1)
    return (first_even-first_odd)