CCPC-Wannafly Winter Camp Day1 (Div2, onsite) 拆拆拆数
题目描述读入AA和BB,wlswls想请你把AA拆成a_1,a_2,...,a_na1,a2,...,an,把BB拆成b_1,b_2,...,b_nb1,b2,...,bn,满足对于所有的i(1\leqi\leqn),a_i,b_i\geq2i(1≤i≤n),ai,bi≥2且gcd(a_i,b_i)=1gcd(ai,bi)=1\sum_{i=1}^{n}{a_i}=A∑i=1nai=A,\sum_