Added Find the Losers of the Circular Game.java

Author: varunu28

Easy/Find the Losers of the Circular Game.java

@@ -0,0 +1,19 @@
+class Solution {
+    public int[] circularGameLosers(int n, int k) {
+        Set<Integer> set = new HashSet<>();
+        int player = 1;
+        int multiple = k;
+        while (set.add(player)) {
+            player = (player + k) % n;
+            player = player == 0 ? n : player;
+            k += multiple;
+        }
+        int[] result = new int[n - set.size()];
+        for (int i = 1, j = 0; i <= n; i++) {
+            if (!set.contains(i)) {
+                result[j++] = i;
+            }
+        }
+        return result;
+    }
+}