Yasir Explains/Competitive Programming/Standard Template Library (STL) in C++
Competitive Programming

Standard Template Library (STL) in C++

Competitive Programming

Standard Template Library (STL) in C++

Containers, iterators, comparators, and algorithms you will use in almost every contest — with patterns, pitfalls, and idiomatic snippets.

Topics

Vectors, pairs, tuples, and iterators

Sorting, comparators, and binary search

Stack, queue, and deque

Priority queues and heaps

set, map, multiset, and multimap

unordered_map and unordered_set

Algorithms library essentials