Time: 24 ms, Memory: 23.3 MB - LeetHub

Author: ericgitangu

Diff for: reverse-string/reverse-string.cpp

@@ -0,0 +1,9 @@
+class Solution {
+public:
+    void reverseString(vector<char>& s) {
+        auto left = 0, right = int(s.size()) -1;
+        while(left < right) {
+            swap(s[left++],s[right--]);
+        }
+    }
+};