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 hav 阅读全文

摘要： Given an array A of integers, for each integer A[i] we may choose any x with K & A, int K) { int a = INT_MAX; int b = INT_MIN; for (int i = 0; i 阅读全文