_1399. Count Largest Group.md

1399. Count Largest Group

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First completed : April 23, 2025

Last updated : April 23, 2025

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Related Topics : Hash Table, Math

Acceptance Rate : 66.52 %

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Solutions

• e1399 oneliner.py
• e1399.py

Python

e1399 oneliner.py

class Solution:
    def countLargestGroup(self, n: int) -> int:
        return (output := Counter(Counter([sum(map(int, str(x))) for x in range(1, n + 1)]).values()))[max(output.keys())]

e1399.py

class Solution:
    def countLargestGroup(self, n: int) -> int:
        gps = Counter([sum(map(int, str(x))) for x in range(1, n + 1)])
        output = Counter(gps.values())
        return output[max(output.keys())]