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#!/usr/bin/env python3
import sys
from collections import Counter
def equal_group(ints: list) -> bool:
# Calculate the frequency of each integer in the list
freq = Counter(ints).values()
# If any integer appears only once, it is always false.
if min(freq) == 1:
return False
# Check if all frequencies are evenly divisible by an integer.
for i in range(2, max(freq) + 1):
if all(f % i == 0 for f in freq):
return True
return False
def main():
# Convert input into integers
array = [int(n) for n in sys.argv[1:]]
result = equal_group(array)
print(result)
if __name__ == '__main__':
main()
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