Add complexity estimation

nullskill · nullskill · commit 554c9c2dc355 · 2023-07-29T21:55:08.000+03:00
diff --git a/lib/src/medium/8.string_to_integer_atoi/main.dart b/lib/src/medium/8.string_to_integer_atoi/main.dart
@@ -1,3 +1,10 @@
+/// The time complexity of the function is `O(n)`,
+/// where `n` is the length of the input string.
+/// The function also handles edge cases such as
+/// leading/trailing whitespace, signs, and overflow.
+/// The space used is constant and does not depend
+/// on the length of the input string.
+
 class Solution {
   int myAtoi(String s) {
     s = s.trim();
