from collections import defaultdict, OrderedDict class Node: __slots__ = ‘key’, ‘val’, ‘cnt’ def __i … Continue reading LFU(最近最不常用)实现(python)
from collections import defaultdict, OrderedDict class Node: __slots__ = ‘key’, ‘val’, ‘cnt’ def __i … Continue reading LFU(最近最不常用)实现(python)