Added 540A - Combination Lock.cpp

Author: vikashpatel24

540A - Combination Lock.cpp

@@ -0,0 +1,37 @@
+//                                 ॐ नमः शिवाय
+#include<bits/stdc++.h>
+using namespace std;
+
+#define ll long long
+#define pb push_back
+#define ff first
+#define ss second
+#define mp make_pair
+ 
+// Code Written By: Vikash Patel
+// Codeforces Profile: https://codeforces.com/profile/vikashpatel
+
+int main()
+{
+    ios_base::sync_with_stdio(0);
+    cin.tie(0);
+    cout.tie(0);
+    
+    // #ifndef ONLINE_JUDGE
+    // freopen("input.txt", "r", stdin);
+    // freopen("/Users/vikash/Desktop/output.txt", "w", stdout);
+    // #endif
+    
+    int n;
+    cin>>n;
+    string org, pass;
+    cin>>org>>pass;
+    int minMoves = 0;
+    for(int i=0; i<n; i++)
+    {
+        int m = abs(org[i]-pass[i]);
+        minMoves += min(10-m, m);
+    }
+    cout<<minMoves<<endl;
+    return 0;
+}