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#!/usr/bin/env python
from collections import Counter
def digitCountValue(ints):
bag = Counter(ints) # count occurrences
explain = []
passes = True
for digit in range(len(ints)):
times = ints[digit]
occurs = bag[digit]
otimes = (
"0 times" if occurs == 0 else
f"{occurs} times" if occurs >= 2 else
"1 time"
)
if times == occurs:
explain.append(
f"$ints[{digit}] = {times}, the digit {digit} " +
f"occurs {otimes}"
)
else:
passes = False
ttimes = (
"0 times" if times == 0 else
f"{times} times" if times >= 2 else
"1 time"
)
explain.append(
f"$ints[{digit}] = {times}, the digit {digit} " +
f"occurs {otimes} rather than {ttimes}"
)
return passes, "\n".join(explain)
def comma_join(arr):
return ', '.join(map(lambda i: str(i), arr))
def solution(ints):
print(f'Input: @ints = ({comma_join(ints)})')
passes, explain = digitCountValue(ints)
print(f'Output: {passes}\n\n{explain}')
print('Example 1:')
solution([1, 2, 1, 0])
print('\nExample 2:')
solution([0, 3, 0])
print('\nExample 3:')
solution([0, 1, 2, 2])
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