Create 1656B - Subtract Operation.cpp

SK-AHMD · Nov 28, 2022 · 84eaa26 · 84eaa26
1 parent 7e73618
commit 84eaa26
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/Solutions/1656B - Subtract Operation.cpp b/Solutions/1656B - Subtract Operation.cpp
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+// sk 
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+          int t;
+          cin>>t;
+          while(t--)
+          {
+                       int n,k;
+                       cin>>n>>k;
+                       int arr[n+2];
+
+                       for(int i=0;i<n;i++)
+                                 cin>>arr[i];
+
+                       sort(arr,arr+n);
+                       bool flag = false;
+
+                      for(int i=0,j=0;i<n;i++){
+                                while(j<i && arr[i]-arr[j]>k) j++;
+                                if(arr[i]-arr[j]==k) {flag = true; break;}
+                        }
+                      if(flag ==true) cout<<"YES\n";
+                      else cout<<"NO\n";
+
+          }
+          return 0;
+
+}