struct MyHashMap {
    // Your fields 
}

impl MyHashMap {
    fn new() -> Self {
        MyHashMap {
            // Initialize
        }
    }

    fn put(&mut self, key: i32, value: i32) {
        // Implement put
    }

    fn get(&self, key: i32) -> i32 {
        // Implement get;
    }

    fn remove(&mut self, key: i32) {
        // Implement remove
    }
}
