23 lines
466 B
Python
23 lines
466 B
Python
from functools import cmp_to_key
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def largest_number(nums):
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arr = list(map(str, nums))
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def cmp(a, b):
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if a + b < b + a:
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return 1
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if a + b > b + a:
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return -1
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return 0
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arr.sort(key=cmp_to_key(cmp))
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res = "".join(arr)
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return "0" if res[0] == "0" else res
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if __name__ == "__main__":
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print(largest_number([10, 2]))
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print(largest_number([3, 30, 34, 5, 9]))
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print(largest_number([0, 0]))
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