299

Author: Ashish-kumar7

299.cpp

@@ -0,0 +1,31 @@
+class Solution {
+public:
+    string getHint(string secret, string guess) {
+        int bull=0;
+        int cow=0;
+        
+        map<int,int>mp;
+        for(int i=0;i<secret.length();i++){
+            if(guess[i]==secret[i]){
+                bull++;
+                guess[i]='A';
+                secret[i]='B';
+            }
+            else{
+                mp[secret[i]]++;
+            }
+        }
+        
+        for(int i=0;i<guess.length();i++){
+            if(mp.find(guess[i])!=mp.end() && mp[guess[i]]>0 ){
+                mp[guess[i]]--;
+                cow++;
+            }
+        }
+         string str=to_string(bull) + 'A' + to_string(cow) + 'B';
+        
+        return str;
+        
+        
+    }
+};