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-rw-r--r--2021/01/puzzles.py13
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diff --git a/2021/01/puzzles.py b/2021/01/puzzles.py
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+#!/usr/bin/env python3
+
+def main() -> None:
+ with open("input", "r") as f:
+ nums = [int(n) for n in f.readlines()]
+
+ # START PART 2
+ nums = [nums[i] + nums[i - 1] + nums[i - 2] for i in range(2, len(nums))]
+ # END PART 2
+ print(sum(nums[i] > nums[i - 1] for i in range(1, len(nums))))
+
+if __name__ == "__main__":
+ main()