From 65a75b949d58591e22bad80c8e3c33b77cd946f9 Mon Sep 17 00:00:00 2001 From: Simon Green Date: Sun, 25 Aug 2024 21:14:42 +1000 Subject: sgreen solutions to challenge 283 --- challenge-283/sgreen/python/ch-2.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100755 challenge-283/sgreen/python/ch-2.py (limited to 'challenge-283/sgreen/python/ch-2.py') diff --git a/challenge-283/sgreen/python/ch-2.py b/challenge-283/sgreen/python/ch-2.py new file mode 100755 index 0000000000..978ad41f6d --- /dev/null +++ b/challenge-283/sgreen/python/ch-2.py @@ -0,0 +1,28 @@ +#!/usr/bin/env python3 + +from collections import Counter +import sys + + +def digit_count_value(ints: list) -> bool: + # Calculate the frequency of each integer + freq = Counter(ints) + + for idx, value in enumerate(ints): + # Check the index only appear value number of times + if freq[idx] != value: + return False + + # Checks pass + return True + + +def main(): + # Convert input into integers + array = [int(n) for n in sys.argv[1:]] + result = digit_count_value(array) + print('true' if result else 'false') + + +if __name__ == '__main__': + main() -- cgit