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There are many kinds of containers in C + +. The common ones are sequential containers: vector, deque and list. There are also associated containers: set, multiset, map and multimap. There are too many containers. Let's talk about the three most commonly used containers: vector, list and map. First: Vector container Sketch Map: characteris ...

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Data structure and algorithm learning notes (7) tree Previous review 1, Definition of tree and binary tree 1. Trees Definition of tree Recursive nested definition Other representations of trees It's a bit like this markdown syntax: AB E KL F C G D H M IJ Basic terms of trees ...

summary The purpose of hash function is to calculate a hash code according to a given object, so that the object can be randomly and randomly placed in the hash table after hash code mapping, so as to avoid hash collision as much as possible. The version of the hash function provided in the C + + standard library is as follows (partial special ...

STL Container vector Stack queue linked list set map sort function next_permulation function container 1. Sequential containers: vector,list,deque,queue,priority_queue,stack, etc. 2. Associative containers: set, multiset, map, multimap, etc. vector vector containers can hold any type of object: functionExampleExplainassignmenta.push_back( ...

1. The associated container implements its own comparison type We often define a container. vector<int> vec; In fact, this is the abbreviation of the following function. vector<int, less<int>> vec; vector<int, less<int>, allocator<int>> vec; It is only the default. The default size comparison function ...