Added 1705A - Mark the Photographer.cpp

Author: vikashpatel24

1705A - Mark the Photographer.cpp

@@ -0,0 +1,51 @@
+//                                 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 n, x;
+        cin>>n>>x;
+        bool ans = 1;
+        n *= 2;
+        int h[n];
+        for(int i=0; i<n; i++)
+        {
+            cin>>h[i];
+        }
+        sort(h, h+n);
+        n /= 2;
+        for(int i=0; i<n; i++)
+        {
+            if(h[i]+x > h[n+i])
+            {
+                ans = 0;
+                break;
+            }
+        }
+        cout<<(ans?"YES":"NO")<<endl;
+    }
+    return 0;
+}