5-4-24

Author: ramtanniru

Apr-5-24.py

@@ -0,0 +1,15 @@
+class Solution:
+    def makeGood(self, s: str) -> str:
+        stk = []
+        if(len(s)==1):
+            return s
+        stk.append(s[0])
+        for i in range(1,len(s)):
+            if(len(stk)!=0 and (abs(ord(stk[-1])-ord(s[i]))==32)):
+                stk.pop(-1)
+            else:
+                stk.append(s[i])
+        s = ""
+        for i in stk:
+            s+=i
+        return s