adding leetcode reference

This commit is contained in:
Jidong Xiao
2023-09-01 13:17:19 -04:00
parent 33a1df5684
commit 1a420d9130

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@@ -112,3 +112,9 @@ be changed.
median grade. median grade.
- As a general rule, you should not pass a container object, such as a vector or a string, by value because of the - As a general rule, you should not pass a container object, such as a vector or a string, by value because of the
cost of copying. cost of copying.
## Exercises
[Leetcode problem 8: String to Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi/)
[Leetcode problem 211: Design Add and Search Words Data Structure](https://leetcode.com/problems/design-add-and-search-words-data-structure/)
[Leetcode problem 1662: Check If Two String Arrays are Equivalent](https://leetcode.com/problems/check-if-two-string-arrays-are-equivalent/)