Data commit

Task/Balanced-brackets/Julia/balanced-brackets-1.julia

@@ -0,0 +1,16 @@
+using Printf
+
+function balancedbrackets(str::AbstractString)
+    i = 0
+    for c in str
+        if c == '[' i += 1 elseif c == ']' i -=1 end
+        if i < 0 return false end
+    end
+    return i == 0
+end
+
+brackets(n::Integer) = join(shuffle(collect(Char, "[]" ^ n)))
+
+for (test, pass) in map(x -> (x, balancedbrackets(x)), collect(brackets(i) for i = 0:8))
+    @printf("%22s%10s\n", test, pass ? "pass" : "fail")
+end

Task/Balanced-brackets/Julia/balanced-brackets-2.julia

@@ -0,0 +1 @@
+balancedbrackets(str::AbstractString) = foldl((x, y) -> x < 0 ? -1 : x + y, collect((x == '[') - (x == ']') for x in str), init = 0) == 0