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author冯昶 <fengchang@novel-supertv.com>2024-03-04 16:39:31 +0800
committer冯昶 <fengchang@novel-supertv.com>2024-03-04 16:39:31 +0800
commit8edd4508d3af07ed272eec6ceeca1a9789b5e68a (patch)
tree2db742aea75a7a3005575c04a7e44da6d5c88a1f /challenge-258/packy-anderson/python/ch-1.py
parentd64db60d9dcf17d59060a03f5b1fbc5e82fc1953 (diff)
parentad381c1123e47114d3d98f1749f9f354eebafcdd (diff)
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+#!/usr/bin/env python
+
+from math import floor, log10
+
+def evenDigitCount(ints):
+ count = 0; # in case there are no even digit ints
+ for n in ints:
+ if floor(log10(n) + 1) % 2 == 0: count += 1
+ return count
+
+def comma_join(arr):
+ return ', '.join(map(lambda i: str(i), arr))
+
+def solution(ints):
+ print(f'Input: @arr = ({comma_join(ints)})')
+ print(f'Output: {evenDigitCount(ints)}')
+
+print('Example 1:')
+solution([10, 1, 111, 24, 1000])
+
+print('\nExample 2:')
+solution([111, 1, 11111])
+
+print('\nExample 3:')
+solution([2, 8, 1024, 256])