Add Makefile rule to extract puzzle solutions

2022-11-24 23:52:08 +00:00 · 2022-11-24 23:52:08 +00:00 · 08924e49d2
commit 08924e49d2
parent 025f6fd408
2 changed files with 4 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -6,6 +6,7 @@ sudoku
 sudoku.csv
 puzzles
 results
+solns

 # Clangd files
 .cache/*
--- a/3
+++ b/3
@ -41,6 +41,9 @@ solve.o: solve.h
 puzzles: sudoku.csv
 	pv sudoku.csv | tail -n+2 | cut -d, -f1 | tr -d '\n' > $@

+solns: sudoku.csv
+	pv sudoku.csv | tail -n+2 | cut -d, -f2 | tr -d '\n' > $@
+
 results:
 	dd if=/dev/zero of=$@ bs=1000 count=729000