Bcoi

摘要： 题目链接：点我点我 Problem StatementSnuke has a blackboard and N" role="presentation" style="font-size: 114%; position: relative;">NN candies. The tastiness of 阅读全文

摘要： 题目描述 You are given 2 arrays a a a and b b b , both of size n n n . You can swap two elements in b b b at most once (or leave it as it is), and you are 阅读全文