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diff --git a/2015/14/puzzles.sh b/2015/14/puzzles.sh
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+#!/usr/bin/env sh
+
+# I use bc-gh(1), but it's just Gavin Howards implementation of bc(1)
+
+sed -e 's|[^0-9]*\([0-9]*\)[^0-9]*\([0-9]*\)[^0-9]*\([0-9]*\).*|x[y++] = calc(\1, \2, \3)|' \
+    -e '$amax(x[], y)' input \
+	| bc-gh -q puzzle-1.bc
+
+sed -e 's|[^0-9]*\([0-9]*\)[^0-9]*\([0-9]*\)[^0-9]*\([0-9]*\).*|speed[n] = \1; time[n] = \2; rest[n++] = \3|' \
+    -e '$acalc(speed[], time[], rest[], n)' input \
+	| bc-gh -q puzzle-2.bc