📝 [q22]

Author: enkr1

22/solution.js

@@ -6,11 +6,11 @@ const generateParenthesis = (n) => {
   return process(n, n, "", []);
 };
 
+// open = open slot left, close = close slot left
 const process = (open, close, pattern, result) => {
   if (open > close) return result;
   if (0 === open && 0 === close) return result.push(pattern);
   if (open > 0) process(open - 1, close, `${pattern}(`, result);
   if (close > 0) process(open, close - 1, `${pattern})`, result);
   return result;
 }
-