2-6-24

Author: ramtanniru

Jun-2-24.py

@@ -0,0 +1,7 @@
+class Solution:
+    def reverseString(self, s: List[str]) -> None:
+        i,j = 0,len(s)-1
+        while i<j:
+            s[i],s[j] = s[j],s[i]
+            i += 1
+            j -= 1