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First solution in Clear category for Bigger Together by VangaroooYamada
from functools import cmp_to_key
def bigger_together(ints):
strs = [str(n) for n in ints]
list_ = sorted(strs, key=cmp_to_key(lambda a, b: int(a+b) - int(b+a)))
return int(''.join(list_[::-1])) - int(''.join(list_))
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert bigger_together([1,2,3,4]) == 3087, "4321 - 1234"
assert bigger_together([1,2,3,4, 11, 12]) == 32099877, "43212111 - 11112234"
assert bigger_together([0, 1]) == 9, "10 - 01"
assert bigger_together([100]) == 0, "100 - 100"
print('Done! I feel like you good enough to click Check')
Jan. 24, 2021
