英语翻译This time,you are supposed to find A+B where A and B are
英语翻译
This time,you are supposed to find A+B where A and B are two polynomials.
Input
Each input file contains one test case.Each case occupies 2 lines,and each line contains the information of a polynomial:K N1 aN1 N2 aN2 ...NK aNK,where K is the number of nonzero terms in the polynomial,Ni and aNi (i=1,2,...,K) are the exponents and coefficients,respectively.It is given that 1