diff options
author | Thomas Voss <mail@thomasvoss.com> | 2024-12-01 17:21:32 +0100 |
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committer | Thomas Voss <mail@thomasvoss.com> | 2024-12-01 17:21:32 +0100 |
commit | 9ad233e4d967f7c134a1d6c50965bcdb722432ab (patch) | |
tree | 5e1807631bc41d2be760ceda8b8c0f23520003b5 /2024/01/puzzle-2.awk | |
parent | fdba09c1c6c67c9081cf470cd6b3c4e8b7670cf6 (diff) |
Add solutions for 2024 day 1
Diffstat (limited to '2024/01/puzzle-2.awk')
-rwxr-xr-x | 2024/01/puzzle-2.awk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/2024/01/puzzle-2.awk b/2024/01/puzzle-2.awk new file mode 100755 index 0000000..8400a16 --- /dev/null +++ b/2024/01/puzzle-2.awk @@ -0,0 +1,12 @@ +#!/usr/bin/awk -f + +{ + xs[++i] = $1 + ys[$2]++ +} + +END { + for (i in xs) + d += xs[i] * ys[xs[i]] + print d +}
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