collections

dz / python / docs / stdlib / data_types / collections

Node Tree

• counter
• defaultdict
  • leetcode/problems/1466_reorder_routes_to_city_zero

Nodes

counter
content	Counter()
parents	leetcode/problems/242_valid_anagram, leetcode/data_structures/hash_table, python/docs/stdlib/data_types/collections
hyperlink	https://docs.python.org/3/library/collections.html#collections.Counter
location	knowledge/python.dz:163

defaultdict
content	defaultdict
children	leetcode/problems/1466_reorder_routes_to_city_zero (having a defaultdict with a list was a very useful abstract for building an adjacency list)
parents	python/docs/stdtypes/mapping_types
hyperlink	https://docs.python.org/3/library/collections.html#collections.defaultdict
location	knowledge/python.dz:320