https://atcoder.jp/contests/agc034/tasks/agc034_fLet a and b be arrays with 2^n elements. a*b denotes the xor convolution of a and b.Let x=[x[0], x[1], ... , x[2^n-1]] be the answer and p=[p[0],...,p[2^n-1]] be the probability that i-th el…