Create 2864. Maximum Odd Binary Number

Author: Chayandas07

2864. Maximum Odd Binary Number

@@ -0,0 +1,18 @@
+class Solution {
+public:
+    string maximumOddBinaryNumber(string s) {
+        vector<char>ans(s.size() ,'0');
+        int j=0;
+        for(int i=0;i<s.length() ; i++){
+            if(s[i]== '1'){
+                ans[j++]=s[i];
+            }
+        }
+            string sol="";
+        swap(ans[j-1],ans[s.size()-1]);
+        for(auto x :ans){
+            sol+=x;
+        }
+        return sol;
+    }
+};