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| author | Thomas Voss <thomasvoss@live.com> | 2021-12-03 14:14:40 +0100 |
|---|---|---|
| committer | Thomas Voss <thomasvoss@live.com> | 2021-12-03 14:14:40 +0100 |
| commit | 13f17fb1180375e64e02d1a3b9bc5faacc14c588 (patch) | |
| tree | 51b66a7d0dcd19372b0369a4c93cfe7b278a2f96 /2017/01/puzzle-1.sh | |
| parent | cacd416845e12bde1840508532474cb45e50a334 (diff) | |
Add 2017 Day 1 solutions
Diffstat (limited to '2017/01/puzzle-1.sh')
| -rwxr-xr-x | 2017/01/puzzle-1.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/2017/01/puzzle-1.sh b/2017/01/puzzle-1.sh new file mode 100755 index 0000000..2659fae --- /dev/null +++ b/2017/01/puzzle-1.sh @@ -0,0 +1,11 @@ +#!/usr/bin/env sh + +sed ' +:l +s/\(.\)\1/<\1>\1/g +tl +s/^\(.\)\(.*\)\1$/<\1>\2/ +s/>[0-9]*</+/g +s/^[0-9]*<// +s/>[0-9]*$// +' input | bc |