Added 1547A - Shortest Path with Obstacle.cpp

Author: vikashpatel24

1547A - Shortest Path with Obstacle.cpp

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+//                                 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 t;
+    cin>>t;
+    while(t--)
+    {
+        int xa, ya, xb, yb, xf, yf;
+        cin>>xa>>ya>>xb>>yb>>xf>>yf;
+        if(yb == ya && yb == yf && xf >= min(xa, xb) && xf <= max(xa, xb))
+        cout<<2+abs(xb-xa)<<endl;
+        else if(xb == xa && xb == xf && yf >= min(ya, yb) && yf <= max(ya, yb))
+        cout<<2+abs(yb-ya)<<endl;
+        else
+        cout<<abs(yb-ya) + abs(xb-xa)<<endl;
+    }
+    return 0;
+}