摘要: Given an array A of integers, for each integer A[i] we need to choose either x = -K or x = K, and add x to A[i] (only once). After this process, we ha 阅读全文
posted @ 2020-12-09 12:39 Review->Improve 阅读(145) 评论(0) 推荐(0) 编辑