随笔分类 -  stl

摘要：头文件：#include <queue> 一.申明方式 struct cmp { bool operator ()(int x, int y) { return x > y; // 小的优先级高 } }; priority_queue<int, vector<int>, cmp> q; 3.友元函数 阅读全文

摘要：B - Queries about less or equal elements CodeForces - 600B You are given two arrays of integers a and b. For each element of the secon... 阅读全文