Added Maximum Ice Cream Bars.java

Author: varunu28

Medium/Maximum Ice Cream Bars.java

@@ -0,0 +1,12 @@
+class Solution {
+  public int maxIceCream(int[] costs, int coins) {
+    PriorityQueue<Integer> pq = new PriorityQueue<>();
+    pq.addAll(Arrays.stream(costs).boxed().collect(Collectors.toList()));
+    int icecreamCount = 0;
+    while (!pq.isEmpty() && (coins - pq.peek()) >= 0) {
+      coins -= pq.poll();
+      icecreamCount++;
+    }
+    return icecreamCount;
+  }
+}