Internally, the container computes a hash table over the keys so that the complexity of lookups is in constant time, on average.
Internally, the container computes a hash table over the keys so that the complexity of lookups is in constant time, on average.在内部,该容器会对键值进行哈希处理,从而使得查找操作的复杂度平均保持在恒定时间内。
Internally, the container computes a hash table over the keys so that the complexity of lookups is in constant time, on average.在内部,该容器会对键值进行哈希处理,从而使得查找操作的复杂度平均保持在恒定时间内。