2022 day 6: C (parts 1 and 2)

2022-12-09 16:24:13 +01:00
parent 05643127c2
commit 9c999e9717
3 changed files with 69 additions and 1 deletions
--- a/2022/day06/aoc.bash
+++ b/2022/day06/aoc.bash
@@ -32,7 +32,7 @@ solve() {
        for ((j = 0; j < lcur; ++j)); do          # compare with previous ones
            if [[ $next == "${cur:j:1}" ]]; then  # duplicate
                cur="${cur:j+1}$next"             # keep str after dup + new char
-                (( lcur = lcur - j ))
+                (( lcur -= j ))
                continue 2
            fi
        done