Function Constructor

lru_cache_146/solution.go:21–26

(capacity int)

}

func Constructor(capacity int) LRUCache {
	return LRUCache{
		capacity: capacity,
		keyMap:   make(map[int]*LRUNode),
	}
}

func (cache *LRUCache) Put(key int, value int) {
	existingNode, ok := cache.keyMap[key]