commit

coconut/coconut.py

@@ -0,0 +1,15 @@
+n, k = map(int, input().split(" "))
+arr = [int(x) for x in input().strip().split()]
+
+arr.sort()
+
+pairs = 0
+i = 0
+while i < n - 1:
+    if arr[i + 1] - arr[i] <= k:
+        pairs += 1
+        i += 2
+    else:
+        i += 1
+
+print(pairs)