清溪浅水

1.优先队列(priority queue)优先级队列 是不同于先进先出队列的另一种队列。每次从队列中取出的是具有最高优先权的元素。2.优先队列用法(1)  最常用的用法          priority_queueqi         通过         故示例1中输出结果为：9 6 5 3 2(2)  在示例1中，如果我们要把元素从小到大

You're given k arrays, each array has k integers. There are kk ways to pick exactly one element in each array and calculate the sum of the integers. Your task is to find the k smallest sums among th

Problem DescriptionAs the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is t