Sharing Common Knowledge about C++ Queues
A queue is a commonly used data structure that follows the First In First Out (FIFO) principle.Practical tips for competitions:1. Use arrays to simulate queues (better performance)2. Prefer using the STL queue (clearer code)STL Library #include<queue>queue<int>Q;empty();// Returns true if the queue is emptypop();// Removes the front elementpush();// Adds an element to the backsize();// Returns the … Read more
