From b1ad03eedc4a0242efb0df5142b4b5c2c9c720a0 Mon Sep 17 00:00:00 2001
From: guozhanyan <jamyanguo@gmail.com>
Date: Mon, 18 Sep 2023 13:01:18 -0400
Subject: [PATCH] mts

---
 src/Multiset.java | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/Multiset.java

diff --git a/src/Multiset.java b/src/Multiset.java
new file mode 100644
index 0000000..82dd4fc
--- /dev/null
+++ b/src/Multiset.java
@@ -0,0 +1,25 @@
+public class Multiset {
+    public static boolean add(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+
+    public static void remove(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+
+    public static boolean contains(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+
+    public static boolean isempty(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+
+    public static int count(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+
+    public static int size(Object n) {
+        throw new java.lang.UnsupportedOperationException("Not implemented");
+    }
+}