天涯沧海的博客

这题非常暴力，每次枚举最短路上一条边删掉，然后再跑最短路，一直到删完k条边，复杂度极限可以到n^10,不过由于边权值随机，最短路边数不会很大，spfa又比较快，所以就暴力出奇迹了 Problem Description Princess CJB has lived almost her entire life in the isolated town of Ertona, where CJB uses her unique ability to recognize where crystals..

Description I decided to start a new fancy project related to cryptocurrency, deep learning, self-driving cars and maybe mobile voice assistance (will decide that later). I already have a team consis...