class Solution:
def countBalls(self, lowLimit: int, highLimit: int) -> int:
cnt = {
}
for i in range(lowLimit, highLimit + 1):
s = sum(int(digit) for digit in str(i))
if s in cnt.keys():
cnt[s] += 1
else:
cnt[s] = 1
return max(list(cnt.values()))
Maximum number of balls in a LeetCode box
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Origin blog.csdn.net/qq_32862515/article/details/113471850
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