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-rw-r--r--aoc/2021/01/part-two.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/aoc/2021/01/part-two.py b/aoc/2021/01/part-two.py
new file mode 100644
index 0000000..c8b0ac9
--- /dev/null
+++ b/aoc/2021/01/part-two.py
@@ -0,0 +1,8 @@
+from itertools import tee
+from sys import stdin
+
+old, new = tee(map(int, stdin.read().strip().split()))
+next(new)
+next(new)
+next(new)
+print(sum(o < n for o, n in zip(old, new)))